879a1f5ebda081f1ca1db7750a0c159136288d1185d54fe0b01ee5f62ea169f9 | Triage

Analysis

max time kernel
51s
max time network
57s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2024, 00:30

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General

Target

$PLUGINSDIR/GetVersion.dll
Size

12KB
MD5

5bc8360ad248b21d4fd238619aa6d4db
SHA1

4f4190ec05a4083e1ab01d999bee74efe9977ef6
SHA256

5a6214167ee1c310cd3b0ff6684ce50bd67611010f6f4fe68aa0ed3a29b08991
SHA512

e5b06a989e1bf2f22dbbd507eb025ea4c432d5a3e16d7029065251f867561f936838eb3f14d5dd784d151a6dc5a382d9d59b324f409c1374790cc6b7adcc0581
SSDEEP

384:jaiW+WOKL66GFBi46AQ5Vuaf4c8ZpH3GCJEAeGA:Wzj6bsiRBEp/

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral4/memory/4512-0-0x0000000075240000-0x000000007524B000-memory.dmp	upx
behavioral4/memory/4512-1-0x0000000075240000-0x000000007524B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	4512	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 4512	1784	rundll32.exe	81
PID 1784 wrote to memory of 4512	1784	rundll32.exe	81
PID 1784 wrote to memory of 4512	1784	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#1
  2⤵
  PID:4512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 588
    3⤵
    - Program crash
    PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4512 -ip 4512
1⤵
PID:2816

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4512-0-0x0000000075240000-0x000000007524B000-memory.dmp

Filesize
44KB

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memory/4512-1-0x0000000075240000-0x000000007524B000-memory.dmp

Filesize
44KB

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