10beea3baa8e587ac078a518c46c90e381df03775c898a94d7c2de45e2bac6d4 | Triage

Analysis

max time kernel
123s
max time network
123s
platform
windows10_x64
resource
win10-en-20211104
submitted
01-12-2021 18:24

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General

Target

0x000100000001ab31-114.dat.dll
Size

11KB
MD5

fccff8cb7a1067e23fd2e2b63971a8e1
SHA1

30e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA256

6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512

f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3968 3576 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe
3968	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3968 WerFault.exe
Token: SeBackupPrivilege 3968 WerFault.exe
Token: SeDebugPrivilege 3968 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3836 wrote to memory of 3576	3836	rundll32.exe	rundll32.exe
PID 3836 wrote to memory of 3576	3836	rundll32.exe	rundll32.exe
PID 3836 wrote to memory of 3576	3836	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0x000100000001ab31-114.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3836

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0x000100000001ab31-114.dat.dll,#1
2⤵
PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 628
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968

Network

MITRE ATT&CK Matrix

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Downloads

memory/3576-118-0x0000000000000000-mapping.dmp

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