bde91bfb1145414ac8b656988bb9ea0625ccc3fd11d39e1c750ba1156bd69c16 | Triage

Analysis

max time kernel
37s
max time network
42s
platform
windows7_x64
resource
win7-20220414-en
submitted
01-07-2022 03:05

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General

Target

bde91bfb1145414ac8b656988bb9ea0625ccc3fd11d39e1c750ba1156bd69c16.dll
Size

204KB
MD5

79f31974cc4937536ff90e8cd07cae0e
SHA1

e221644d334685e86f8298b08874cb333f454413
SHA256

bde91bfb1145414ac8b656988bb9ea0625ccc3fd11d39e1c750ba1156bd69c16
SHA512

74d170b97097b34129d1477bd845a521af5732db7b0662956999fb0a0215f4335f0a56e8ae63295daa4a3d05cebbb44ed5113ee99bfe2fb4cdcfc9752236f79f

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

904 1936 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 560 wrote to memory of 1936	560	rundll32.exe	rundll32.exe
PID 560 wrote to memory of 1936	560	rundll32.exe	rundll32.exe
PID 560 wrote to memory of 1936	560	rundll32.exe	rundll32.exe
PID 560 wrote to memory of 1936	560	rundll32.exe	rundll32.exe
PID 560 wrote to memory of 1936	560	rundll32.exe	rundll32.exe
PID 560 wrote to memory of 1936	560	rundll32.exe	rundll32.exe
PID 560 wrote to memory of 1936	560	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 904	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 904	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 904	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 904	1936	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bde91bfb1145414ac8b656988bb9ea0625ccc3fd11d39e1c750ba1156bd69c16.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bde91bfb1145414ac8b656988bb9ea0625ccc3fd11d39e1c750ba1156bd69c16.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 232
3⤵
- Program crash
PID:904

MITRE ATT&CK Matrix

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Downloads

memory/904-56-0x0000000000000000-mapping.dmp

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memory/1936-54-0x0000000000000000-mapping.dmp

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memory/1936-55-0x00000000753E1000-0x00000000753E3000-memory.dmp

Filesize
8KB

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