c486b3ea362c122d2ac9507a474f0df7eed2ebcd4db060a6a5f0ee25a51285bb | Triage

Analysis

max time kernel
137s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 15:59

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General

Target

los.dll
Size

172KB
MD5

45724f37d6fc613da7b4cbd6534fb3da
SHA1

2734753ac1a93656924f4b82fb69575efba5229a
SHA256

3d4149d9ad0eb66fd71d96c33053a8c28e78aa9c6a1863d326678e6e1b71cbc1
SHA512

43e78ffbf69a373d6d6f3c2e5599be53b785562360ca2845fdbd1b143a5920528451341364f747de5984f81470356de1141875e38ca80189de9cbb9848752e72
SSDEEP

3072:DxhOmTLenLlFy+7t04l49OxiTrnKdAc0DAQD5Cx9p:D/0SSiT0AlDnQx

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4324	1152	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 1152	1424	rundll32.exe	82
PID 1424 wrote to memory of 1152	1424	rundll32.exe	82
PID 1424 wrote to memory of 1152	1424	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\los.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\los.dll,#1
  2⤵
  PID:1152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 628
    3⤵
    - Program crash
    PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1152 -ip 1152
1⤵
PID:964

Network

MITRE ATT&CK Matrix

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