a9fdabda845e7ade437168e0aab5673c5020c7021a595ca8929a94421c1d93b5 | Triage

Analysis

max time kernel
82s
max time network
80s
platform
windows7_x64
resource
win7v20201028
submitted
17-11-2020 11:43

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General

Target

23a6aca8cb2a8ae13495433beef8b972.dll
Size

208KB
MD5

421c812b233bba6d2079680c4d42088a
SHA1

2f66e92d1f7010d4eb3ecd1cc2ba34720bdd5a76
SHA256

a9fdabda845e7ade437168e0aab5673c5020c7021a595ca8929a94421c1d93b5
SHA512

f7c8848e3e14931d32fca11a26c25b1363ecd6fe3029967bbe2d13425553ddbe4784a86e4a5d239cb2c3182f8b676ef3b1ef77d94088ac651993eb08f1324795

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

872 836 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

872 WerFault.exe
872 WerFault.exe
872 WerFault.exe
872 WerFault.exe
872 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 872 WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1916 wrote to memory of 836	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 836	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 836	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 836	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 836	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 836	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 836	1916	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 872	836	rundll32.exe	WerFault.exe
PID 836 wrote to memory of 872	836	rundll32.exe	WerFault.exe
PID 836 wrote to memory of 872	836	rundll32.exe	WerFault.exe
PID 836 wrote to memory of 872	836	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23a6aca8cb2a8ae13495433beef8b972.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23a6aca8cb2a8ae13495433beef8b972.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 244
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:872

MITRE ATT&CK Matrix

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Downloads

memory/836-0-0x0000000000000000-mapping.dmp

Download
memory/836-3-0x0000000000000000-mapping.dmp

Download
memory/872-1-0x0000000000000000-mapping.dmp

Download
memory/872-2-0x0000000001F20000-0x0000000001F31000-memory.dmp

Filesize
68KB

Download
memory/872-4-0x00000000026D0000-0x00000000026E1000-memory.dmp

Filesize
68KB

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