b6406203c2a34bd66d7954de1e878d2102bc80fa7803d140b3e0452bd2b58fd9 | Triage

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220414-en
submitted
25-06-2022 08:35

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General

Target

b6406203c2a34bd66d7954de1e878d2102bc80fa7803d140b3e0452bd2b58fd9.dll
Size

204KB
MD5

44da79e17022547a3dce877561001eb6
SHA1

e94e09b34e1b3c625ab6b4f7fe67ce9a7f887e43
SHA256

b6406203c2a34bd66d7954de1e878d2102bc80fa7803d140b3e0452bd2b58fd9
SHA512

c885a6a6ae6f4ee2115d72500532cee515df7052ecad4056d7c65a804765d874c37880d791b77af5e3cf560f22ed01fb67fe1b87bb8f2731646cdc487d6852f5

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1952 1836 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1540 wrote to memory of 1836	1540	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 1836	1540	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 1836	1540	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 1836	1540	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 1836	1540	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 1836	1540	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 1836	1540	rundll32.exe	rundll32.exe
PID 1836 wrote to memory of 1952	1836	rundll32.exe	WerFault.exe
PID 1836 wrote to memory of 1952	1836	rundll32.exe	WerFault.exe
PID 1836 wrote to memory of 1952	1836	rundll32.exe	WerFault.exe
PID 1836 wrote to memory of 1952	1836	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6406203c2a34bd66d7954de1e878d2102bc80fa7803d140b3e0452bd2b58fd9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6406203c2a34bd66d7954de1e878d2102bc80fa7803d140b3e0452bd2b58fd9.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 232
3⤵
- Program crash
PID:1952

MITRE ATT&CK Matrix

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Downloads

memory/1836-54-0x0000000000000000-mapping.dmp

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memory/1836-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

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memory/1952-56-0x0000000000000000-mapping.dmp

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