ab008ebf48d745343ceb220831f7c90dbc9bb75df422100cb8a60d57de13a1bb | Triage

Analysis

max time kernel
13s
max time network
101s
platform
windows10_x64
resource
win10v20201028
submitted
30-03-2021 11:37

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General

Target

971b2ad87ced696d68e9476f746735096bf22656331b7bdf3b3f325c2ae1950a.dll
Size

8.3MB
MD5

3ada446f10c2dc41e0e15d698b651db2
SHA1

3fbe80c5ea88f96eae4cddc0f69d61c5b0b04a64
SHA256

971b2ad87ced696d68e9476f746735096bf22656331b7bdf3b3f325c2ae1950a
SHA512

0d6b9ecaa1b3ca82e7e2f9ce03a5bb3d876a4c1b8b4c6fa65f3f5566c05b6a2c19af7c85398a9ada7c0da0535f7439cad719c52d3ab5e54858ed4a25bd825a67

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4008 1328 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe
4008	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4008 WerFault.exe
Token: SeBackupPrivilege 4008 WerFault.exe
Token: SeDebugPrivilege 4008 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1284 wrote to memory of 1328	1284	rundll32.exe	rundll32.exe
PID 1284 wrote to memory of 1328	1284	rundll32.exe	rundll32.exe
PID 1284 wrote to memory of 1328	1284	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\971b2ad87ced696d68e9476f746735096bf22656331b7bdf3b3f325c2ae1950a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\971b2ad87ced696d68e9476f746735096bf22656331b7bdf3b3f325c2ae1950a.dll,#1
2⤵
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 600
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008

Network

MITRE ATT&CK Matrix

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Downloads

memory/1328-2-0x0000000000000000-mapping.dmp

Download
memory/4008-3-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/4008-4-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download