67e68d1933e87f680f063203e7e243c33deba2dfdbcd2bb08e9205d3fff26fb8 | Triage

Analysis

max time kernel
17s
max time network
128s
platform
windows10_x64
resource
win10v20210408
submitted
30-07-2021 07:53

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General

Target

2222-main/fatality.dll
Size

3.0MB
MD5

86043572df1eb246ac76a227f6714bde
SHA1

bead769ded4445addd232d8432215ba64d2a7996
SHA256

6640724ab609a8d4d1cc3963cb9e9d271a54cb1e387b178b7596ea57ce5e6614
SHA512

3f76ba50c014ebb243071a30c1038267118d18cd502e7f71e264447953be72109b1b1819ace5ba4c781eb8068befa783e62152d8936c8df0e37e58d9a576cd28

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1744 1012 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe
1744	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1744 WerFault.exe
Token: SeBackupPrivilege 1744 WerFault.exe
Token: SeDebugPrivilege 1744 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2840 wrote to memory of 1012	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 1012	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 1012	2840	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2222-main\fatality.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2222-main\fatality.dll,#1
2⤵
PID:1012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 684
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744

MITRE ATT&CK Matrix

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Downloads

memory/1012-114-0x0000000000000000-mapping.dmp

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