Malware Analysis Report

2024-10-23 16:21

Sample ID 240903-t3r6casdpc
Target 66d5df681876c_file010924.exe
SHA256 2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84
Tags
djvu discovery persistence ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84

Threat Level: Known bad

The file 66d5df681876c_file010924.exe was found to be: Known bad.

Malicious Activity Summary

djvu discovery persistence ransomware

Detected Djvu ransomware

Djvu Ransomware

Modifies file permissions

Checks computer location settings

Looks up external IP address via web service

Adds Run key to start application

Suspicious use of SetThreadContext

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-03 16:35

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-03 16:35

Reported

2024-09-03 16:38

Platform

win10-20240611-en

Max time kernel

149s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

Signatures

Detected Djvu ransomware

Description Indicator Process Target
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Djvu Ransomware

ransomware djvu

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\e3ddc1fc-c1f0-471a-916e-95800f3186e8\\66d5df681876c_file010924.exe\" --AutoStart" C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\icacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3852 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4508 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 4508 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 4508 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 4508 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4508 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4508 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 3264 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

Processes

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Windows\SysWOW64\icacls.exe

icacls "C:\Users\Admin\AppData\Local\e3ddc1fc-c1f0-471a-916e-95800f3186e8" /deny *S-1-1-0:(OI)(CI)(DE,DC)

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.2ip.ua udp
US 172.67.139.220:443 api.2ip.ua tcp
US 8.8.8.8:53 220.139.67.172.in-addr.arpa udp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.178.3:80 c.pki.goog tcp
US 8.8.8.8:53 3.178.250.142.in-addr.arpa udp
US 172.67.139.220:443 api.2ip.ua tcp
US 8.8.8.8:53 cajgtus.com udp
CO 190.147.2.86:80 cajgtus.com tcp
US 8.8.8.8:53 86.2.147.190.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 215.143.182.52.in-addr.arpa udp

Files

memory/3852-1-0x00000000022C0000-0x0000000002358000-memory.dmp

memory/3852-2-0x0000000002430000-0x000000000254B000-memory.dmp

memory/4508-3-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4508-4-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4508-5-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4508-6-0x0000000000400000-0x0000000000537000-memory.dmp

C:\Users\Admin\AppData\Local\e3ddc1fc-c1f0-471a-916e-95800f3186e8\66d5df681876c_file010924.exe

MD5 7972b08246e568495d9d116fc2d0b159
SHA1 3e12225494f08369858453fd9fc7481b4f788165
SHA256 2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84
SHA512 f0ead246f31d1badb3cd5fd67cb5b3081f027fdad44dd50364734d61722f1bc2cacb1ad5d842ca3f7000a2699e7bdf059a508b54a95f5e155ae274d70e833ff7

memory/4508-19-0x0000000000400000-0x0000000000537000-memory.dmp

memory/3264-21-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2932-23-0x0000000000400000-0x0000000000537000-memory.dmp

memory/3264-25-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2932-26-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2932-24-0x0000000000400000-0x0000000000537000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

MD5 971c514f84bba0785f80aa1c23edfd79
SHA1 732acea710a87530c6b08ecdf32a110d254a54c8
SHA256 f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
SHA512 43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

MD5 d191af5a63810bb9a479241063fabfca
SHA1 9ec8d3843c222339ab6a102fa385aefbd5811ab0
SHA256 4671ad1c9ab4b55c3807315da85ac52034a0251292b3c1347321dc7ea4ee1aac
SHA512 28aabfe85b1ad4d0ccc827e69a5d355dd311d8a6810947da4cd9ee366f2ca3ea43b78e9385043e47a2ff50050ca71e1513e01cdab559f6b9fa4e646f85176f37

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 7fb5fa1534dcf77f2125b2403b30a0ee
SHA1 365d96812a69ac0a4611ea4b70a3f306576cc3ea
SHA256 33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f
SHA512 a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 10eef9a94054f22b1ad013052c99ecb1
SHA1 47544aa2d43170071ede2d3ba1a940b02af175e0
SHA256 d97f52aac9d60c76298e4a0d4268818e78fc5283c14fdf68d0fc0eaca9809e1f
SHA512 7b7e7403f8085cbdb72b84caa0a8be587e5d564da2846fb883ea33fb582770451743748330331c3f042951bc247b96b8c911f8682093f60f685924e39561bead

memory/2932-33-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2932-32-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2932-31-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2932-37-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2932-39-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2932-40-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2932-41-0x0000000000400000-0x0000000000537000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-03 16:35

Reported

2024-09-03 16:38

Platform

win7-20240903-en

Max time kernel

144s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

Signatures

Detected Djvu ransomware

Description Indicator Process Target
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Djvu Ransomware

ransomware djvu

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\eaf9fa8d-735f-42a0-8130-9df6a73f5ae5\\66d5df681876c_file010924.exe\" --AutoStart" C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\icacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2444 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2448 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2448 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2448 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2448 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2448 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2448 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2448 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2448 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2904 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

Processes

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Windows\SysWOW64\icacls.exe

icacls "C:\Users\Admin\AppData\Local\eaf9fa8d-735f-42a0-8130-9df6a73f5ae5" /deny *S-1-1-0:(OI)(CI)(DE,DC)

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.2ip.ua udp
US 104.21.65.24:443 api.2ip.ua tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.178.3:80 c.pki.goog tcp
US 104.21.65.24:443 api.2ip.ua tcp
US 8.8.8.8:53 cajgtus.com udp
MK 95.86.30.3:80 cajgtus.com tcp

Files

memory/2444-0-0x0000000000220000-0x00000000002B1000-memory.dmp

memory/2444-1-0x0000000000220000-0x00000000002B1000-memory.dmp

memory/2448-5-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2444-6-0x0000000000220000-0x00000000002B1000-memory.dmp

memory/2444-4-0x0000000000870000-0x000000000098B000-memory.dmp

memory/2448-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2448-9-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2448-8-0x0000000000400000-0x0000000000537000-memory.dmp

C:\Users\Admin\AppData\Local\eaf9fa8d-735f-42a0-8130-9df6a73f5ae5\66d5df681876c_file010924.exe

MD5 7972b08246e568495d9d116fc2d0b159
SHA1 3e12225494f08369858453fd9fc7481b4f788165
SHA256 2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84
SHA512 f0ead246f31d1badb3cd5fd67cb5b3081f027fdad44dd50364734d61722f1bc2cacb1ad5d842ca3f7000a2699e7bdf059a508b54a95f5e155ae274d70e833ff7

memory/2448-27-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2904-28-0x0000000000340000-0x00000000003D1000-memory.dmp

memory/2904-29-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2904-33-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2776-35-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2776-36-0x0000000000400000-0x0000000000537000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabCBD7.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

MD5 971c514f84bba0785f80aa1c23edfd79
SHA1 732acea710a87530c6b08ecdf32a110d254a54c8
SHA256 f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
SHA512 43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

MD5 a6865772dc48aa1ca2c4d2c2fca6811f
SHA1 ca192593ae0ae99b25eba27ae747827ad00b4b9d
SHA256 836117908e071786620eb757042ef25dfcfaff0fd840c847b6ee746244acdb0d
SHA512 faee6ee421ae8eac0ce1d14e10b3aa880cddc4fcd3bb9e183f47a249025ec49a634ae1e260374fbcca652ef920db03ab9d9a209d04fdd40ec93e91ba91de9244

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 7fb5fa1534dcf77f2125b2403b30a0ee
SHA1 365d96812a69ac0a4611ea4b70a3f306576cc3ea
SHA256 33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f
SHA512 a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 e9d806a698f79ec84f66dff5f5653d7a
SHA1 6c6befff52dc3076f014a8c9c79f539761d9b7eb
SHA256 23a5592595b7ff88bd0c9873a1099657cdd8a9a88b9fcff5d476c4a50ff89488
SHA512 9c53733d807efe9f11a8d02e058f904fb5a641fadecc59157edc90ca0229db640324f47f308ecc7ea71a7e409a3b12ab3fcb796deb3f98d87c4f4bcd27cf8d11

memory/2776-48-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2776-49-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2776-57-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2776-56-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2776-54-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2776-58-0x0000000000400000-0x0000000000537000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-03 16:35

Reported

2024-09-03 16:38

Platform

win10v2004-20240802-en

Max time kernel

144s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

Signatures

Detected Djvu ransomware

Description Indicator Process Target
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Djvu Ransomware

ransomware djvu

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\163d97a3-6f83-46f8-8259-71431cbe2013\\66d5df681876c_file010924.exe\" --AutoStart" C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\icacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 752 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2796 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2796 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2796 wrote to memory of 3504 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2796 wrote to memory of 4936 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2796 wrote to memory of 4936 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2796 wrote to memory of 4936 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 4936 wrote to memory of 4620 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

Processes

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Windows\SysWOW64\icacls.exe

icacls "C:\Users\Admin\AppData\Local\163d97a3-6f83-46f8-8259-71431cbe2013" /deny *S-1-1-0:(OI)(CI)(DE,DC)

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 api.2ip.ua udp
US 188.114.96.0:443 api.2ip.ua tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.178.3:80 c.pki.goog tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 0.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 3.178.250.142.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 188.114.96.0:443 api.2ip.ua tcp
US 8.8.8.8:53 cajgtus.com udp
CO 190.147.2.86:80 cajgtus.com tcp
US 8.8.8.8:53 86.2.147.190.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp

Files

memory/752-1-0x00000000023F0000-0x000000000248D000-memory.dmp

memory/752-2-0x0000000002490000-0x00000000025AB000-memory.dmp

memory/2796-3-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2796-4-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2796-5-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2796-6-0x0000000000400000-0x0000000000537000-memory.dmp

C:\Users\Admin\AppData\Local\163d97a3-6f83-46f8-8259-71431cbe2013\66d5df681876c_file010924.exe

MD5 7972b08246e568495d9d116fc2d0b159
SHA1 3e12225494f08369858453fd9fc7481b4f788165
SHA256 2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84
SHA512 f0ead246f31d1badb3cd5fd67cb5b3081f027fdad44dd50364734d61722f1bc2cacb1ad5d842ca3f7000a2699e7bdf059a508b54a95f5e155ae274d70e833ff7

memory/2796-17-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4936-19-0x0000000000400000-0x000000000065D000-memory.dmp

memory/4620-21-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-22-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4936-24-0x0000000000400000-0x000000000065D000-memory.dmp

memory/4620-23-0x0000000000400000-0x0000000000537000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

MD5 971c514f84bba0785f80aa1c23edfd79
SHA1 732acea710a87530c6b08ecdf32a110d254a54c8
SHA256 f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
SHA512 43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

MD5 df83afedcd85f33fc3a957c95c7340bc
SHA1 1e77413bb6650a1566471184b02bf37b9aab681f
SHA256 3758080ef415df6d038e4a28ab6926638dd4e61cff3823159aa38292b1cfc964
SHA512 d34b94fd66ed65482eae69f054406ae489b0a6881cb6a97ae7f66f9d8a9234c6e347457080a203be3a1f6184c9f646b34d4e08adf3fd25bf03ff8b2bafc2e160

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 7fb5fa1534dcf77f2125b2403b30a0ee
SHA1 365d96812a69ac0a4611ea4b70a3f306576cc3ea
SHA256 33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f
SHA512 a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 0cbe0c660128a69d6a48830ec85799dc
SHA1 a81266601c56edf6b162817c2e9110a9dc1d2406
SHA256 22b32dfce9f50b8305d0e92d1213aa01a128f9666097853a2a2c55e529a35781
SHA512 308b36776879d8b2a09e74e823d1c757ce3972de3ac538e848e5e190c00391a2a56b6fdf2c1859c9ecc3897f5ee1e27cf55592e1cd909ff3c2e8063a7397037d

memory/4620-29-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-31-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-30-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-35-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-38-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-37-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-39-0x0000000000400000-0x0000000000537000-memory.dmp

memory/4620-40-0x0000000000400000-0x0000000000537000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-09-03 16:35

Reported

2024-09-03 16:38

Platform

win11-20240802-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

Signatures

Detected Djvu ransomware

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Djvu Ransomware

ransomware djvu

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-661032028-162657920-1226909816-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\9d3b1086-a7b1-4129-b48d-c1274a46c330\\66d5df681876c_file010924.exe\" --AutoStart" C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A
N/A api.2ip.ua N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\icacls.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 792 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2288 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2288 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2288 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Windows\SysWOW64\icacls.exe
PID 2288 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2288 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2288 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe
PID 2756 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

Processes

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe"

C:\Windows\SysWOW64\icacls.exe

icacls "C:\Users\Admin\AppData\Local\9d3b1086-a7b1-4129-b48d-c1274a46c330" /deny *S-1-1-0:(OI)(CI)(DE,DC)

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe

"C:\Users\Admin\AppData\Local\Temp\66d5df681876c_file010924.exe" --Admin IsNotAutoStart IsNotTask

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.2ip.ua udp
US 104.21.65.24:443 api.2ip.ua tcp
GB 142.250.178.3:80 c.pki.goog tcp
US 8.8.8.8:53 24.65.21.104.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 3.178.250.142.in-addr.arpa udp
US 104.21.65.24:443 api.2ip.ua tcp
BR 186.233.231.45:80 cajgtus.com tcp

Files

memory/792-2-0x0000000002490000-0x00000000025AB000-memory.dmp

memory/792-1-0x0000000002360000-0x0000000002401000-memory.dmp

memory/2288-4-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2288-3-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2288-6-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2288-5-0x0000000000400000-0x0000000000537000-memory.dmp

C:\Users\Admin\AppData\Local\9d3b1086-a7b1-4129-b48d-c1274a46c330\66d5df681876c_file010924.exe

MD5 7972b08246e568495d9d116fc2d0b159
SHA1 3e12225494f08369858453fd9fc7481b4f788165
SHA256 2a6c90c8db27e6ac04c7e339dfe4b3c2d47a292bcf6fc1c5b4e0ae62fc81ff84
SHA512 f0ead246f31d1badb3cd5fd67cb5b3081f027fdad44dd50364734d61722f1bc2cacb1ad5d842ca3f7000a2699e7bdf059a508b54a95f5e155ae274d70e833ff7

memory/2288-19-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-24-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2756-23-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2576-25-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-26-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2756-22-0x0000000000400000-0x000000000065D000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 7fb5fa1534dcf77f2125b2403b30a0ee
SHA1 365d96812a69ac0a4611ea4b70a3f306576cc3ea
SHA256 33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f
SHA512 a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

MD5 971c514f84bba0785f80aa1c23edfd79
SHA1 732acea710a87530c6b08ecdf32a110d254a54c8
SHA256 f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
SHA512 43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

MD5 81ace7969cf2785baf7af370d8c39cbc
SHA1 b2546e3eaadf24d96f35be5f1926bcd2abca009f
SHA256 7f007d1183f3b5e56ae0831b7818614a5bd5958be5d3d4eecdb05d5857645128
SHA512 88247d8d659234c37ae14d53d6b7eac2a465ba669e8c937e4f02fd17881f9084767f66ec5ca72f1a754e02ade38f19b7dee3813d4a1933794965212d4dfe85bd

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

MD5 e511a7ab8251601365f967a615642d55
SHA1 9f9922cd2b0986d4f9c7c55e263dc6e10ab3c06a
SHA256 8920ac93f19db32d73eaa747d9c127739505cf83590d680b6e71306810096421
SHA512 704f954420c0d81964ecb6292156acaf10ad8f1f85e23fa8db7141e1328a4971f94cd0790cdf84e06a0f6f3ba5711ee09afb0044aa07fa4624375bf3384e4d83

memory/2576-31-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-32-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-33-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-37-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-40-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-39-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-41-0x0000000000400000-0x0000000000537000-memory.dmp

memory/2576-42-0x0000000000400000-0x0000000000537000-memory.dmp