d4164b1dab1337e28d3ce097a32b8635c893e1acaaf7136e745b90c44ee2cf05 | Triage

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 02:26

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

959ea64598b9a3e494c00e8fa793be7e
SHA1

40f284a3b92c2f04b1038def79579d4b3d066ee0
SHA256

03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b
SHA512

5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64
SSDEEP

192:sRer7uivwq1XpKs4FVWSjMd8tIg2cREbyCsZ8q2R4Sy+Xe:s67Xws4FVWig86/5eCBqSy+Xe

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2096 2120 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2424 wrote to memory of 2120	2424	rundll32.exe	rundll32.exe
PID 2424 wrote to memory of 2120	2424	rundll32.exe	rundll32.exe
PID 2424 wrote to memory of 2120	2424	rundll32.exe	rundll32.exe
PID 2424 wrote to memory of 2120	2424	rundll32.exe	rundll32.exe
PID 2424 wrote to memory of 2120	2424	rundll32.exe	rundll32.exe
PID 2424 wrote to memory of 2120	2424	rundll32.exe	rundll32.exe
PID 2424 wrote to memory of 2120	2424	rundll32.exe	rundll32.exe
PID 2120 wrote to memory of 2096	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2096	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2096	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2096	2120	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 224
3⤵
- Program crash
PID:2096

MITRE ATT&CK Matrix

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