2d5db17bbbb72469b53f2c1801e27e79a2dc83f266ca34710e4689d0c7b03cf6 | Triage

Analysis

max time kernel
453s
max time network
1172s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
27-05-2024 15:13

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

549ee11198143574f4d9953198a09fe8
SHA1

2e89ba5f30e1c1c4ce517f28ec1505294bb6c4c1
SHA256

131aa0df90c08dce2eecee46cce8759e9afff04bf15b7b0002c2a53ae5e92c36
SHA512

0fb4cea4fd320381fe50c52d1c198261f0347d6dcee857917169fcc3e2083ed4933beff708e81d816787195cca050f3f5f9c5ac9cc7f781831b028ef5714bec8
SSDEEP

48:S46+/sTKYKxbWsptIp5tCZ0iVEAWyMEv9v/ft2O2B8mWofjLl:z+uPbO5tCZBVEAWyMEFv2Cm9L

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2632 2736 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4080 wrote to memory of 2736	4080	rundll32.exe	rundll32.exe
PID 4080 wrote to memory of 2736	4080	rundll32.exe	rundll32.exe
PID 4080 wrote to memory of 2736	4080	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4080

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
2⤵
PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 448
3⤵
- Program crash
PID:2632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2736 -ip 2736
1⤵
PID:2288

Network

MITRE ATT&CK Matrix

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