6b7eace348b11fc8fb50a6e40492839972dfda5853ed83d86f73c9017af01089 | Triage

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 13:40

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General

Target

$TEMP/SDM143/Splasher.dll
Size

469KB
MD5

a6a8f89250cdc734a163868a0f5cccea
SHA1

6ab06aaf1e795bc1a72c8095708568cf2d3bed38
SHA256

7868cec689ba10bb6d8a5a1abc0508183b817e5814fc504e090e104dd7d37483
SHA512

7991d28467ee0a896e304d18c7fc4caac9e9ac2f57198313d5688ddc68e22ae80447c92a097b5e4ed6ff86a90df607ff1ffa61c07082f85b5f222b07aa4a7ca2
SSDEEP

12288:xI2EL1NaycNyL+kNmQLnmQtMleiQ8Zceqw:8TayPLDltMUiQ8Zceqw

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	1640	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 1640	4280	rundll32.exe	81
PID 4280 wrote to memory of 1640	4280	rundll32.exe	81
PID 4280 wrote to memory of 1640	4280	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\SDM143\Splasher.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\SDM143\Splasher.dll,#1
  2⤵
  PID:1640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 600
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1640 -ip 1640
1⤵
PID:3452

Network

MITRE ATT&CK Matrix

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