75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003 | Triage

Resubmissions

05-02-2022 14:14

220205-rkca3acbb4 10

Analysis

max time kernel
25s
max time network
76s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
05-02-2022 14:14

Sharing

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General

Target

75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003.dll
Size

448KB
MD5

8159db73e81a064754313a4fd2e066ac
SHA1

658bf787c490baed9fce56f630c3351ad0d1916f
SHA256

75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003
SHA512

0707b6b1a963cd012f59621b7fb94d589fdbec90ea0d296c8ac0dd7e1858956d5f7b21d3a2ac5ad274373dc537af81a93db5cf498b4e0e91f3eee4811535317a

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 6 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 996 wrote to memory of 4524	996	rundll32.exe	rundll32.exe
PID 996 wrote to memory of 4524	996	rundll32.exe	rundll32.exe
PID 996 wrote to memory of 4524	996	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003.dll,#1
2⤵
PID:4524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4376-130-0x000001FF537A0000-0x000001FF537B0000-memory.dmp

Filesize
64KB

Download
memory/4376-137-0x000001FF56B80000-0x000001FF56B84000-memory.dmp

Filesize
16KB

Download