4a9d815f284adda187982e2b24da2beaad860739bc4b4cb1cf26408e7c221dd6 | Triage

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
02-02-2024 16:55

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General

Target

$PLUGINSDIR/downloader_nsis_plugin.dll
Size

1.2MB
MD5

f181413906a465fd0dd68cc4a3d98803
SHA1

5aa28be48047dd0b672ab98d5e7cbd8260486b4b
SHA256

e28ff7b8fc4b1eb2d1f394ce15de2fc031cda58db645038c8c07581c31e79dda
SHA512

8d0116bcbc3938b2ebdddf77dec87e4b6c872382d20b555571b0bc3e4a35f88d16bc450004f875a8271165b71bdbae5d4d474a5bfda4c7787da63f4325009c25
SSDEEP

24576:UtF94NRXKCK8gEM4Vn8rHmAumkpF6sBE:Ut/uXTianGmAumkpFe

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2488 1688 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2008 wrote to memory of 1688	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1688	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1688	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1688	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1688	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1688	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1688	2008	rundll32.exe	rundll32.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe
PID 1688 wrote to memory of 2488	1688	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\downloader_nsis_plugin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\downloader_nsis_plugin.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 280
3⤵
- Program crash
PID:2488

Network

MITRE ATT&CK Matrix

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