Analysis

  • max time kernel
    91s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 01:51

General

  • Target

    fa97427e31c4cadc3aba214c5eb0c18dfddac40b18c1a17c0dff1f0fb8f902da.exe

  • Size

    5.1MB

  • MD5

    010b5c4bb63477f88a5ab398aeaba18e

  • SHA1

    bcbf5ac9375e1cfd9aa8274e32126b540d864c80

  • SHA256

    fa97427e31c4cadc3aba214c5eb0c18dfddac40b18c1a17c0dff1f0fb8f902da

  • SHA512

    083be8f50093d6a6a19a8dd6fd01b1c65be1e4d22ddff07b611947f7ae19586bf96335ad1e52614dc399d2ecb69b643c40ee42e5dac5ee0bf2683ef240a76a26

  • SSDEEP

    49152:QxQKiS8ymnOV7BTtqmaFC6RKSBj61/cdGjbpVnTiQuXc0D70PfsfFYQMSGI6iyi+:Q6nOVKc/cdG0H0PfUFY1iyi1EoFBHuzP

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2864
      • C:\Users\Admin\AppData\Local\Temp\fa97427e31c4cadc3aba214c5eb0c18dfddac40b18c1a17c0dff1f0fb8f902da.exe
        "C:\Users\Admin\AppData\Local\Temp\fa97427e31c4cadc3aba214c5eb0c18dfddac40b18c1a17c0dff1f0fb8f902da.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\dqiA136.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • C:\Users\Admin\AppData\Local\Temp\dqiA136.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • memory/5072-132-0x0000000000400000-0x00000000008FA000-memory.dmp

      Filesize

      5.0MB

    • memory/5072-135-0x0000000002670000-0x00000000026E3000-memory.dmp

      Filesize

      460KB

    • memory/5072-136-0x0000000000400000-0x00000000008FA000-memory.dmp

      Filesize

      5.0MB

    • memory/5072-137-0x0000000002670000-0x00000000026E3000-memory.dmp

      Filesize

      460KB