21be0a068d7d1b57578bfb2ed850b3f3b1cfe4a4c47981ead95abdb8c20278fe | Triage

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 16:05

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General

Target

$PLUGINSDIR/INetC.dll
Size

238KB
MD5

38caa11a462b16538e0a3daeb2fc0eaf
SHA1

c22a190b83f4b6dc0d6a44b98eac1a89a78de55c
SHA256

ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a
SHA512

777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1
SSDEEP

3072:hD2ekNFXiQraqoDDfbrH6ZgxkzStPpwGxqeujXj5Bif/Pa0L:hD2vhaqoDfb6mxk2LqHXj3if/Pa

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2320 2132 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1968 wrote to memory of 2132	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2132	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2132	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2132	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2132	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2132	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 2132	1968	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2320	2132	rundll32.exe	WerFault.exe
PID 2132 wrote to memory of 2320	2132	rundll32.exe	WerFault.exe
PID 2132 wrote to memory of 2320	2132	rundll32.exe	WerFault.exe
PID 2132 wrote to memory of 2320	2132	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 236
3⤵
- Program crash
PID:2320

Network

MITRE ATT&CK Matrix

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