Malware Analysis Report

2024-11-15 10:20

Sample ID 241106-rgpf8asbpn
Target 248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe
SHA256 248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2
Tags
guloader vipkeylogger discovery downloader keylogger stealer collection spyware
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

248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2

Threat Level: Known bad

The file 248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe was found to be: Known bad.

Malicious Activity Summary

guloader vipkeylogger discovery downloader keylogger stealer collection spyware

VIPKeylogger

Guloader,Cloudeye

Vipkeylogger family

Guloader family

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Enumerates physical storage devices

Browser Information Discovery

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

NSIS installer

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of AdjustPrivilegeToken

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 14:10

Signatures

Unsigned PE

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

NSIS installer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 14:10

Reported

2024-11-06 14:12

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe"

Signatures

Guloader family

guloader

Guloader,Cloudeye

downloader guloader

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\resources\0409\backstrap\lejekassernerne.Osc55 C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A
File opened for modification C:\Windows\resources\ttningslisternes\Poulardes50.sto C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.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\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3024 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe
PID 3024 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe
PID 3024 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe
PID 3024 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe
PID 3024 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe
PID 3024 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe

Processes

C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe

"C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe"

C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe

"C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe"

Network

Country Destination Domain Proto
NL 109.248.150.169:80 109.248.150.169 tcp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

C:\Users\Admin\AppData\Local\Temp\nsjD9EC.tmp

MD5 16d513397f3c1f8334e8f3e4fc49828f
SHA1 4ee15afca81ca6a13af4e38240099b730d6931f0
SHA256 d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
SHA512 4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3

\Users\Admin\AppData\Local\Temp\nsdDBEF.tmp\System.dll

MD5 6ad39193ed20078aa1b23c33a1e48859
SHA1 95e70e4f47aa1689cc08afbdaef3ec323b5342fa
SHA256 b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
SHA512 78c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b

C:\Users\Admin\AppData\Local\Temp\nstDC00.tmp

MD5 288ddaeead52cc6f01034b0ca08e313d
SHA1 849306d8ccc2366251d6dbb07ba2447f800b121e
SHA256 5a3785d2999bdf1992068d247a71a7acc4946c13f17c880635dfa9e48fd2eb2e
SHA512 6101434e23c1bb35be4691de56dca636e4dd713d6ec9f1815b450af666b858b29a96bdae786be376dc312043ab19a3a88789816bf0023e363a703c551645d650

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 8ce4b16b22b58894aa86c421e8759df3
SHA1 13fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA256 8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA512 2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 25bc6654798eb508fa0b6343212a74fe
SHA1 15d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA256 8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA512 5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 4e27f2226785e9abbe046fc592668860
SHA1 28b18a7f383131df509f7191f946a32c5a2e410c
SHA256 01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
SHA512 2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 cde63b34c142af0a38cbe83791c964f8
SHA1 ece2b194b486118b40ad12c1f0e9425dd0672424
SHA256 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
SHA512 0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 e2fecc970546c3418917879fe354826c
SHA1 63f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA256 ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
SHA512 3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 50484c19f1afdaf3841a0d821ed393d2
SHA1 c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b
SHA256 6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
SHA512 d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 67cfa7364c4cf265b047d87ff2e673ae
SHA1 56e27889277981a9b63fcf5b218744a125bbc2fa
SHA256 639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
SHA512 17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 c3cb69218b85c3260387fb582cb518dd
SHA1 961c892ded09a4cbb5392097bb845ccba65902ad
SHA256 1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
SHA512 2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 2b3884fe02299c565e1c37ee7ef99293
SHA1 d8e2ef2a52083f6df210109fea53860ea227af9c
SHA256 ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
SHA512 aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

C:\Users\Admin\AppData\Local\Temp\nsjDDE6.tmp

MD5 9a53fc1d7126c5e7c81bb5c15b15537b
SHA1 e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA256 a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
SHA512 b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

memory/3024-567-0x0000000004080000-0x0000000005880000-memory.dmp

memory/3024-569-0x0000000077410000-0x00000000775B9000-memory.dmp

memory/3024-568-0x0000000077411000-0x0000000077512000-memory.dmp

memory/2744-571-0x0000000077410000-0x00000000775B9000-memory.dmp

memory/3024-570-0x0000000004080000-0x0000000005880000-memory.dmp

memory/2744-572-0x0000000000480000-0x00000000014E2000-memory.dmp

memory/2744-573-0x0000000000480000-0x00000000004C8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 14:10

Reported

2024-11-06 14:12

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe"

Signatures

Guloader family

guloader

Guloader,Cloudeye

downloader guloader

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\resources\ttningslisternes\Poulardes50.sto C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A
File opened for modification C:\Windows\resources\0409\backstrap\lejekassernerne.Osc55 C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Browser Information Discovery

discovery

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\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe

"C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe"

C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe

"C:\Users\Admin\AppData\Local\Temp\248ee27dc6af4db223815e90c43103f7d96462a2ce88c0cfbfa2b25673c90ac2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
NL 109.248.150.169:80 109.248.150.169 tcp
US 8.8.8.8:53 169.150.248.109.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\nsbE2B0.tmp

MD5 e456acec0ef7fda3aef06b03bb007e2f
SHA1 a7168146dd22139e81563b24beb736179d1c8370
SHA256 73842f82df7cfef99c471c4301ef8130ddcd65d831b069b880bd71695d2bf607
SHA512 c641ae2e8961562f5fd0f2d258742b024c6564b3f3b6a1d3d642d72bf47a1d6c208055e31dc467a3ea41b7bac658bcbab6e1746daf08fe2484f0c860fb88d475

C:\Users\Admin\AppData\Local\Temp\nsbE2B0.tmp

MD5 a82a5da452642ddab3a7ee07f7c408df
SHA1 cf937f2e7e57c21beaf57a2b7e0c4b77f37c63f7
SHA256 84911471a6124a186d240b3b67eed83ba5a0a7cb911eefc790712d936c83d568
SHA512 73ed822f62f762e6e8902b4a5c31ea9a0501926d2dd512f5e5285d39fa8b31e82e61294c99c341e0f2046d0cb0351396e8d97afc0ddc71d37c9b680cf757f5a0

C:\Users\Admin\AppData\Local\Temp\nshE3BB.tmp\System.dll

MD5 6ad39193ed20078aa1b23c33a1e48859
SHA1 95e70e4f47aa1689cc08afbdaef3ec323b5342fa
SHA256 b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
SHA512 78c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 8ce4b16b22b58894aa86c421e8759df3
SHA1 13fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA256 8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA512 2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 25bc6654798eb508fa0b6343212a74fe
SHA1 15d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA256 8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA512 5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 4e27f2226785e9abbe046fc592668860
SHA1 28b18a7f383131df509f7191f946a32c5a2e410c
SHA256 01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
SHA512 2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 cde63b34c142af0a38cbe83791c964f8
SHA1 ece2b194b486118b40ad12c1f0e9425dd0672424
SHA256 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
SHA512 0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 e2fecc970546c3418917879fe354826c
SHA1 63f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA256 ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
SHA512 3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 2b3884fe02299c565e1c37ee7ef99293
SHA1 d8e2ef2a52083f6df210109fea53860ea227af9c
SHA256 ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
SHA512 aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 9a53fc1d7126c5e7c81bb5c15b15537b
SHA1 e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA256 a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
SHA512 b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 6cc8ad9db8f0ba7f81660ccd69b64a98
SHA1 91dc056ad77f912e803c37ffea075118f19e7634
SHA256 cc88cad1427b013d4e18f53bbcf978b7d06baae78929230ef5c7ff06d2b8f03d
SHA512 94272e4a4b39622a108f0d11fffc37825719aa911720c9a39482198e8360cbd11fdcd5535fa765f3c8677375da930f5dfd8408c3135bddd7a5a954397c85866a

C:\Users\Admin\AppData\Local\Temp\nssE534.tmp

MD5 3530051cabbb49cf27e05fb5d0081b02
SHA1 49f48d07329ec9d9e12a74e6d516c35fd4dcc68c
SHA256 17874b4305e6623f5490e458bb695490f31ef79111435e010ad2fc8446029a19
SHA512 48d9f91bcc3a06aecc6b0508cf19bf8b090248b10f9ccbe930a7a009cef71131b6609b13d43abeca72c3b945e33da5ec0eba867f1b8d0bccfb2094237deb0152

C:\Users\Admin\AppData\Local\Temp\nsnE69C.tmp

MD5 50484c19f1afdaf3841a0d821ed393d2
SHA1 c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b
SHA256 6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
SHA512 d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

C:\Users\Admin\AppData\Local\Temp\nsnE69C.tmp

MD5 c3cb69218b85c3260387fb582cb518dd
SHA1 961c892ded09a4cbb5392097bb845ccba65902ad
SHA256 1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
SHA512 2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

C:\Users\Admin\AppData\Local\Temp\nsnE69C.tmp

MD5 60368bfdbde845633fbdb631d01c69af
SHA1 4b3a68b98d054ddd465dd03bf7b791266aa3ef25
SHA256 1348ddead6b30e22258a0bbbb45246cba7c9bbe21348d28e857063ea0bcbfdf1
SHA512 0faec262e08ca6c903521e53ac286c828b268f2df71db7b55bf38a1d43cc07e09605da65745c47a4cdf928f093b9ebedf66e9269f7ad8541c9f907801008f6ed

C:\Users\Admin\AppData\Local\Temp\nsnE69C.tmp

MD5 2563ed9a5f15b7b75be13f254f868dca
SHA1 fe6f09d0fc7344e54543161695dd2f6b8ed1455f
SHA256 984d94c5fd030638553b8398a286b3c3593be044bc951c27ab633befad97e761
SHA512 7b4fd2210322a8bce12ec71cab491826d6d6be4d63007eee4301ae5fe6b5b5774f05a9c084a9328ef013141023842a599eb46208ba32b1955377b2f9033e33a2

C:\Users\Admin\AppData\Local\Temp\nsdE749.tmp

MD5 fa5eb52a9735c883abcf72a7f9cf2254
SHA1 a043e3d3df1605300a2f5629ad7a302082814956
SHA256 40ccdff1a037de0fb10d03ea9fe79c2c96e7f18c3c7dffd92b42c2f0ed749116
SHA512 983e3f605f34f74e95db170da28f2584a74bf4d0047ea76c905c409e624d9db2a439e70beb07d8f879fb25549da52bb9cac6304281e2582d6e5b1b4f12ac21f2

C:\Users\Admin\AppData\Local\Temp\nsdE749.tmp

MD5 9b81480d3420dfa314a7ca8c685e3c0f
SHA1 1bd4068ee9af7a94d6c59c563f191783b158c65b
SHA256 ef5767399ab18e9604a1ce029f5ef4228a2421f599ab580bfff4e2e4fb6b409d
SHA512 2b5ecd729d0a9b22e1744a17051745d929c686b14e3815787769d2d9577ccdf12686201a48c64103fa11d8525e70074300ea95d5e23b09bbd5df9e6752bb4731

memory/3020-567-0x0000000004A10000-0x0000000006210000-memory.dmp

memory/3020-568-0x0000000077C71000-0x0000000077D91000-memory.dmp

memory/3020-569-0x0000000010004000-0x0000000010005000-memory.dmp

memory/3020-570-0x0000000004A10000-0x0000000006210000-memory.dmp

memory/1544-571-0x00000000016E0000-0x0000000002EE0000-memory.dmp

memory/1544-572-0x0000000077CF8000-0x0000000077CF9000-memory.dmp

memory/1544-573-0x0000000077D15000-0x0000000077D16000-memory.dmp

memory/1544-574-0x0000000000480000-0x00000000016D4000-memory.dmp

memory/1544-575-0x0000000000480000-0x00000000004C8000-memory.dmp

memory/1544-576-0x0000000035930000-0x0000000035ED4000-memory.dmp

memory/1544-577-0x00000000357E0000-0x000000003587C000-memory.dmp

memory/1544-578-0x00000000016E0000-0x0000000002EE0000-memory.dmp

memory/1544-580-0x0000000077C71000-0x0000000077D91000-memory.dmp

memory/1544-581-0x0000000036640000-0x0000000036802000-memory.dmp

memory/1544-582-0x0000000036830000-0x0000000036880000-memory.dmp

memory/1544-584-0x0000000036900000-0x0000000036992000-memory.dmp

memory/1544-585-0x00000000369F0000-0x00000000369FA000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-06 14:10

Reported

2024-11-06 14:12

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 224

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-06 14:10

Reported

2024-11-06 14:12

Platform

win10v2004-20241007-en

Max time kernel

99s

Max time network

138s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 844 wrote to memory of 3804 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 844 wrote to memory of 3804 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 844 wrote to memory of 3804 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3804 -ip 3804

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 612

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A