ec60beee43104003bc410371ae1ef8e846e17ff5733556dbd8e7acae68058200 | Triage

Analysis

max time kernel
55s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 15:35

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General

Target

bin/plc4.dll
Size

13KB
MD5

88b4df8d7d536a195f866b70c48ed534
SHA1

a385bcd411c3dfad1c08cf56977c1ba45ecbf2f9
SHA256

09f01488a002915b8472a4e82adb7a3e8cb43bd77db347b0178eae614f846a0a
SHA512

b8291cc96a40391d69a75dd348204083f2e21a752a8af3339fd524f8dbb9947575c33eb8ecf77fc177cf2e3568777b2de267cf63301034b28adcfef40ab821c1
SSDEEP

192:gw+B2CXVETJWuHXzJqjtWoFyR5h+cBCyvqGnnnLGjV0BYpa3XGU0ki:oBH2VWu3Vqj8oFOjGsGjVAYIH0ki

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	4912	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 4912	4168	rundll32.exe	86
PID 4168 wrote to memory of 4912	4168	rundll32.exe	86
PID 4168 wrote to memory of 4912	4168	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plc4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plc4.dll,#1
  2⤵
  PID:4912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 640
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4912 -ip 4912
1⤵
PID:1056

Network

MITRE ATT&CK Matrix

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