b06842757fdca6faf5f5509093fc50ee620e0f183882438221e27acae4d9e33f | Triage

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-04-2024 17:02

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General

Target

libgmp-10.dll
Size

487KB
MD5

f2a7432cb1e3a574eb4af7678359b44b
SHA1

57886eca0e77e4f2fb1214f33ab51a7902515576
SHA256

9be85bd8468363703304d0bbd059c9709dba270d0ff5a1a94823cb5dbbfa5f20
SHA512

58bc8f7a57e74185d9dcf9d5da1495e0073d09c95e3e3efbda933bb89b9270b8d9c9d52b9a9a1b75703df3066468e75859a8406f122db562749cf9c69946b5cd
SSDEEP

6144:c0aAlOfS/2/5F827PBvwMofdn//tx5+ZU9VFLXo0ftr+F:cUde/5FJ4Mo1n//tOZU9fY0Vw

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2592 1996 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2208 wrote to memory of 1996	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1996	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1996	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1996	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1996	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1996	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1996	2208	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 2592	1996	rundll32.exe	WerFault.exe
PID 1996 wrote to memory of 2592	1996	rundll32.exe	WerFault.exe
PID 1996 wrote to memory of 2592	1996	rundll32.exe	WerFault.exe
PID 1996 wrote to memory of 2592	1996	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libgmp-10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libgmp-10.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 228
3⤵
- Program crash
PID:2592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1996-0-0x000000006ACC0000-0x000000006AD27000-memory.dmp

Filesize
412KB

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