1d14500a00d5f63a796ae8002eaacb21ee3feb348ab52f3d74c85c0f914347c5 | Triage

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 00:24

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General

Target

bin/Usr.dll
Size

40KB
MD5

14828ce2b7d4c9101aad4791716a0c7b
SHA1

52c0cab29f218af500024a4e9573c89f693eb960
SHA256

fa51349bff20e1fb76e6ffe380dd442f3debb318b3a39ab03b6509d6d6255f65
SHA512

30e22e8b141b528aa30e2dc4859d6baf3cc25af1095dd4ccb8c1ad7285da4658f95bb53957ddc2f14a3ab33679fb0b70260d6339d3523467ca8b5400afc8f241
SSDEEP

384:vF6hLMKyGvSZlSuaukh/eO0xBifeEXGSMdj6AVA:vDKya9GlTifvXGtj6p

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
220	1976	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3104 wrote to memory of 1976	3104	rundll32.exe	84
PID 3104 wrote to memory of 1976	3104	rundll32.exe	84
PID 3104 wrote to memory of 1976	3104	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Usr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Usr.dll,#1
  2⤵
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 608
    3⤵
    - Program crash
    PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1976 -ip 1976
1⤵
PID:4956

Network

MITRE ATT&CK Matrix

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