d5dc35940cacb2b0c508e8ded9c08bc2c680c7649826738f76dacb00aab26c50 | Triage

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-03-2024 12:58

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

68b287f4067ba013e34a1339afdb1ea8
SHA1

45ad585b3cc8e5a6af7b68f5d8269c97992130b3
SHA256

18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
SHA512

06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb
SSDEEP

48:S46+/nTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mFofjLl:zFuPbOBtWZBV8jAWiAJCdv2Cm0L

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2248 2352 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2336 wrote to memory of 2352	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2352	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2352	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2352	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2352	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2352	2336	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 2352	2336	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2248	2352	rundll32.exe	WerFault.exe
PID 2352 wrote to memory of 2248	2352	rundll32.exe	WerFault.exe
PID 2352 wrote to memory of 2248	2352	rundll32.exe	WerFault.exe
PID 2352 wrote to memory of 2248	2352	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 220
3⤵
- Program crash
PID:2248

MITRE ATT&CK Matrix

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