01cc4b3f843e4dcc6ee370afefadfc483e212c73d0d22811e72e5b3e813e4b8d | Triage

Analysis

max time kernel
119s
max time network
149s
platform
windows10_x64
resource
win10-en-20211208
submitted
24-01-2022 02:36

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General

Target

01cc4b3f843e4dcc6ee370afefadfc483e212c73d0d22811e72e5b3e813e4b8d.dll
Size

164KB
MD5

8941ca57999f7f1b486951806cc0f9af
SHA1

2e9233ec9ef70b7101749281efd14881f0a95f32
SHA256

01cc4b3f843e4dcc6ee370afefadfc483e212c73d0d22811e72e5b3e813e4b8d
SHA512

7520e0a053abf1b23f746da81d19ab6bdfaa14f580be803386f6449745ce1971be50416f5d8d3ff8620a0a7cee7501fefb90307e28749e00346f3a4561db77c6

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1396 created 524 1396 WerFault.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1396 524 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe
1396	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1396 WerFault.exe
Token: SeBackupPrivilege 1396 WerFault.exe
Token: SeDebugPrivilege 1396 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3116 wrote to memory of 524	3116	rundll32.exe	rundll32.exe
PID 3116 wrote to memory of 524	3116	rundll32.exe	rundll32.exe
PID 3116 wrote to memory of 524	3116	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\01cc4b3f843e4dcc6ee370afefadfc483e212c73d0d22811e72e5b3e813e4b8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\01cc4b3f843e4dcc6ee370afefadfc483e212c73d0d22811e72e5b3e813e4b8d.dll,#1
2⤵
PID:524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 804
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1396

Network

MITRE ATT&CK Matrix

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Downloads

memory/524-218-0x0000000005AE0000-0x0000000005B03000-memory.dmp

Filesize
140KB

Download
memory/524-221-0x0000000005AE0000-0x0000000005B03000-memory.dmp

Filesize
140KB

Download
memory/524-224-0x0000000005AE0000-0x0000000005B03000-memory.dmp

Filesize
140KB

Download