58487e8efe0aeac7a7c702e7961b0f15067404d273c86f9fc98cb85d6f07117f | Triage

Analysis

max time kernel
165s
max time network
179s
platform
windows10_x64
resource
win10-en-20211208
submitted
24-01-2022 02:02

Sharing

Report Analysis Logs

General

Target

58487e8efe0aeac7a7c702e7961b0f15067404d273c86f9fc98cb85d6f07117f.dll
Size

164KB
MD5

452ec96da5a5203ddb0d3f9e5a25a1f5
SHA1

a83867aab967292f7c5fa7b5eebb8d7bd8545a7c
SHA256

58487e8efe0aeac7a7c702e7961b0f15067404d273c86f9fc98cb85d6f07117f
SHA512

904a74afce7a04b102787d74542588d75c496324043684f886c09f09cd7a6591a01305d7cd4d9fbd284fd6a5038310869bc68da7c1e62783a175cd9c004373d0

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1320 created 3912 1320 WerFault.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1320 3912 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe
1320	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1320 WerFault.exe
Token: SeBackupPrivilege 1320 WerFault.exe
Token: SeDebugPrivilege 1320 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3716 wrote to memory of 3912	3716	rundll32.exe	rundll32.exe
PID 3716 wrote to memory of 3912	3716	rundll32.exe	rundll32.exe
PID 3716 wrote to memory of 3912	3716	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58487e8efe0aeac7a7c702e7961b0f15067404d273c86f9fc98cb85d6f07117f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3716

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58487e8efe0aeac7a7c702e7961b0f15067404d273c86f9fc98cb85d6f07117f.dll,#1
2⤵
PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 744
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1320

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3912-148-0x0000000002F90000-0x0000000002FB3000-memory.dmp

Filesize
140KB

Download
memory/3912-149-0x0000000002F90000-0x0000000002FB3000-memory.dmp

Filesize
140KB

Download
memory/3912-146-0x0000000002F90000-0x0000000002FB3000-memory.dmp

Filesize
140KB

Download