Malware Analysis Report

2024-12-01 02:38

Sample ID 241110-bn3z7ayqen
Target a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa
SHA256 a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa
Tags
discovery persistence
score
7/10

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 Overview

score
7/10

SHA256

a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa

Threat Level: Shows suspicious behavior

The file a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery persistence

Executes dropped EXE

Loads dropped DLL

Adds Run key to start application

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:18

Reported

2024-11-10 01:20

Platform

win7-20240903-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\jiitj.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\jiitj.exe" C:\ProgramData\jiitj.exe 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\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\ProgramData\jiitj.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe

"C:\Users\Admin\AppData\Local\Temp\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe"

C:\ProgramData\jiitj.exe

"C:\ProgramData\jiitj.exe"

Network

N/A

Files

memory/2904-0-0x0000000000400000-0x0000000000474000-memory.dmp

memory/2904-1-0x0000000000400000-0x0000000000474000-memory.dmp

\ProgramData\jiitj.exe

MD5 98d927324b08999554dfa46caa7d981e
SHA1 4736f01fb5937eea2138fbaf452adb60a0c77675
SHA256 231f8d5d78e19064d82bd53ec10c20f7517febc666803dd98516b5e87c1335ca
SHA512 d8f79d53fc597543434c5bcb21389f9f854fad65a35564e0bf0b0abfe3583d82afa59cff1fa76d5a169dd1ba524f25b84cda9561557d2b4a8584f9ea9a39b90d

memory/2904-12-0x0000000000400000-0x0000000000474000-memory.dmp

C:\ProgramData\Saaaalamm\Mira.h

MD5 cb4c442a26bb46671c638c794bf535af
SHA1 8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256 f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512 074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

C:\MSOCache .exe

MD5 264b726dadf57c15ceb6d03a28104b89
SHA1 8a50b86330947d8fded73cdc64550e888244505f
SHA256 7a958824e5dd7da99979d41601040a94a5aebf2d7c6064d516719d18acb12420
SHA512 9b53ebdd9d208a5f225ff490cb089255bb2d23696df71a9b89c895eb824b877e59cbcaf66b4936ba2658b20d92e9de2a0b95dedfb9a969f1a113b12613f6bff9

memory/2336-131-0x0000000000400000-0x0000000000448000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:18

Reported

2024-11-10 01:20

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\pedjkw.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\pedjkw.exe" C:\ProgramData\pedjkw.exe 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\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\ProgramData\pedjkw.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe

"C:\Users\Admin\AppData\Local\Temp\a517c217e5c05e164218d2ceba45091c90e2ac959ca4c4a2c82bc717c4327eaa.exe"

C:\ProgramData\pedjkw.exe

"C:\ProgramData\pedjkw.exe"

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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp

Files

memory/2244-0-0x0000000000400000-0x0000000000474000-memory.dmp

memory/2244-1-0x0000000000400000-0x0000000000474000-memory.dmp

C:\ProgramData\pedjkw.exe

MD5 98d927324b08999554dfa46caa7d981e
SHA1 4736f01fb5937eea2138fbaf452adb60a0c77675
SHA256 231f8d5d78e19064d82bd53ec10c20f7517febc666803dd98516b5e87c1335ca
SHA512 d8f79d53fc597543434c5bcb21389f9f854fad65a35564e0bf0b0abfe3583d82afa59cff1fa76d5a169dd1ba524f25b84cda9561557d2b4a8584f9ea9a39b90d

C:\ProgramData\Saaaalamm\Mira.h

MD5 cb4c442a26bb46671c638c794bf535af
SHA1 8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256 f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512 074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

memory/2244-9-0x0000000000400000-0x0000000000474000-memory.dmp

C:\Documents and Settings .exe

MD5 ba9b9551760bd186357f19b8159faa14
SHA1 76940c73ef27224e2b74a576af9e82cdae4f72b2
SHA256 96d2dbce6bf5b96d02279acc37ad7861d2f7a2a441488494473b9014188efd7c
SHA512 23ef4dd5351b53bd23abcec33551bba45cd10878a21f298b06762c32fcc170b958696aadafd4b77b77dc5d0b03e549735a3ac5c6c8f015a0d418236275110842

memory/4564-100-0x0000000000400000-0x0000000000448000-memory.dmp