2b7476087a78f3e830eeb49fe74017268bdcd36d62f793cd109cddff5907a9b8 | Triage

Analysis

max time kernel
4294183s
max time network
135s
platform
windows7_x64
resource
win7-20220310-en
submitted
20-03-2022 03:32

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General

Target

2b7476087a78f3e830eeb49fe74017268bdcd36d62f793cd109cddff5907a9b8.dll
Size

205KB
MD5

ac0880577037eafe5a430604164c3637
SHA1

0cdd851a0547d269b79d97b135d236e445d1207e
SHA256

2b7476087a78f3e830eeb49fe74017268bdcd36d62f793cd109cddff5907a9b8
SHA512

b59575f00f3c648721440d8a7915b797c8e313c1dd45feb5db558a462273ae22b97110fe2565e9920509d546b6bdbcbf5b2e277c6283e3932f492169fb9d265a

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2040 836 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1652 wrote to memory of 836	1652	rundll32.exe	rundll32.exe
PID 1652 wrote to memory of 836	1652	rundll32.exe	rundll32.exe
PID 1652 wrote to memory of 836	1652	rundll32.exe	rundll32.exe
PID 1652 wrote to memory of 836	1652	rundll32.exe	rundll32.exe
PID 1652 wrote to memory of 836	1652	rundll32.exe	rundll32.exe
PID 1652 wrote to memory of 836	1652	rundll32.exe	rundll32.exe
PID 1652 wrote to memory of 836	1652	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 2040	836	rundll32.exe	WerFault.exe
PID 836 wrote to memory of 2040	836	rundll32.exe	WerFault.exe
PID 836 wrote to memory of 2040	836	rundll32.exe	WerFault.exe
PID 836 wrote to memory of 2040	836	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b7476087a78f3e830eeb49fe74017268bdcd36d62f793cd109cddff5907a9b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b7476087a78f3e830eeb49fe74017268bdcd36d62f793cd109cddff5907a9b8.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 232
3⤵
- Program crash
PID:2040

MITRE ATT&CK Matrix

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Downloads

memory/836-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

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