3c0bf9bc0e966ddd5815b543b57d329a679d256b8604a03f4f0254dccc6f6ef1 | Triage

Analysis

max time kernel
38s
max time network
41s
platform
windows7_x64
resource
win7-20220414-en
submitted
03-07-2022 08:48

Sharing

Report Analysis Logs

General

Target

3c0bf9bc0e966ddd5815b543b57d329a679d256b8604a03f4f0254dccc6f6ef1.dll
Size

199KB
MD5

4fe2b62d9b3ea999aef94d5cfc8158f1
SHA1

eaa0e61560812a432287667e81eeb8070edfc830
SHA256

3c0bf9bc0e966ddd5815b543b57d329a679d256b8604a03f4f0254dccc6f6ef1
SHA512

47b1ddc2593100fbf5a039fb1a9337921cf4278eef0141af4071cd52bb2ae7da4212420d625a8a366b0e36aa0483ee8f95cf4af01fe4d66e01d69b1dbbdcc193

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

240 1388 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1400 wrote to memory of 1388	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1388	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1388	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1388	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1388	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1388	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 1388	1400	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 240	1388	rundll32.exe	WerFault.exe
PID 1388 wrote to memory of 240	1388	rundll32.exe	WerFault.exe
PID 1388 wrote to memory of 240	1388	rundll32.exe	WerFault.exe
PID 1388 wrote to memory of 240	1388	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c0bf9bc0e966ddd5815b543b57d329a679d256b8604a03f4f0254dccc6f6ef1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c0bf9bc0e966ddd5815b543b57d329a679d256b8604a03f4f0254dccc6f6ef1.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 244
3⤵
- Program crash
PID:240

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/240-56-0x0000000000000000-mapping.dmp

Download
memory/1388-54-0x0000000000000000-mapping.dmp

Download
memory/1388-55-0x0000000075E41000-0x0000000075E43000-memory.dmp

Filesize
8KB

Download