Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 10:46

General

  • Target

    a15adfe1b10333a90c3697c28616fd1f5349081ed6c0ea979b5e6cefebdf16ab.exe

  • Size

    1.7MB

  • MD5

    365c14d8e4a7e33e0f02d39ace424aa7

  • SHA1

    7f92154de7e33ca2a20fedfbf2c8d8ac87a8849c

  • SHA256

    a15adfe1b10333a90c3697c28616fd1f5349081ed6c0ea979b5e6cefebdf16ab

  • SHA512

    95a341b9eded720f95f33aa51ccfa23649992c4345891857835486f84f833aa57ea6cad7b79419274d985625445860b353239ab2ae5b89332c9dc02ce8a992f1

  • SSDEEP

    49152:fzi2s06W3GT13/HVrENsY+ZZXWS9+rSFx72:fziE0/HV/Z4y1a

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a15adfe1b10333a90c3697c28616fd1f5349081ed6c0ea979b5e6cefebdf16ab.exe
    "C:\Users\Admin\AppData\Local\Temp\a15adfe1b10333a90c3697c28616fd1f5349081ed6c0ea979b5e6cefebdf16ab.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\SysWOW64\Net.exe
      Net Stop PcaSvc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 Stop PcaSvc
        3⤵
          PID:936

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

            Filesize

            8KB