04c9e74ccda4341b8fe5892b7c1985384ffe442be64f900d018f478b569e8d55 | Triage

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/05/2024, 17:08

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General

Target

$PLUGINSDIR/jxjobvm.dll
Size

166KB
MD5

5613f2de866bbdb4b29af5b5c803d81e
SHA1

c9dd9313bfde0fd1ae0e3982d14e311e576aff86
SHA256

0dfe18f5c66604cd9d070d408458e78b897b0b17b27854cdebead0dce328aa7e
SHA512

73c0e9f12bc714ec88e9f33e5278688b1205f2640b3be4c411f6896832e634fb9cbd3f50b43ec7cd473e4c80f78c798cdb603bc236f0d4ca0c4edd45f63e9faa
SSDEEP

3072:GahhttEEADqaQs/SCvUhstM1dPmOJOM+8q9szYPau:JhhtWEA3ACUVdPmOfaiu

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
752	4332	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 4332	944	rundll32.exe	82
PID 944 wrote to memory of 4332	944	rundll32.exe	82
PID 944 wrote to memory of 4332	944	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jxjobvm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jxjobvm.dll,#1
  2⤵
  PID:4332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 600
    3⤵
    - Program crash
    PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4332 -ip 4332
1⤵
PID:2272

Network

MITRE ATT&CK Matrix

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