0686c6037915bacc6460ab3e21076eb5c6ae80b9964afc17aa4ef8fcbcd4bde7 | Triage

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 20:01

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General

Target

$PLUGINSDIR/etxtmwc.dll
Size

158KB
MD5

4d3c8a633d0bba7bc5b9010a69303d4d
SHA1

46aab421789437fc7cb681655739aff5d7578d8d
SHA256

034f6c733cc6d45d953b9c0df9c2110defa569873bd2f6f0be61332264174344
SHA512

7e92b5aa8d25809936d61ba22f89215088a3e97ca29cbfd033d0594669a7bd245519e777f7505a8fa83a09db3b31646ea050e22fe16f98a3c7e4c0c8f5d93acf
SSDEEP

3072:GAi2a/t1XNLiM/rCaZc+jepsyfYAt0D2l:/yt/TCaKltdl

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2012 2104 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1948 wrote to memory of 2104	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2104	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2104	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2104	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2104	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2104	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2104	1948	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 2012	2104	rundll32.exe	WerFault.exe
PID 2104 wrote to memory of 2012	2104	rundll32.exe	WerFault.exe
PID 2104 wrote to memory of 2012	2104	rundll32.exe	WerFault.exe
PID 2104 wrote to memory of 2012	2104	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\etxtmwc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\etxtmwc.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 220
3⤵
- Program crash
PID:2012

MITRE ATT&CK Matrix

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