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Analysis

  • max time kernel
    70s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 16:49

General

  • Target

    f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe

  • Size

    116KB

  • MD5

    01f01910e9b8142a23a093478b8b54f2

  • SHA1

    baf16ef92c4065e2ac9ab6cf3f87ebc36eb71fa5

  • SHA256

    f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c

  • SHA512

    f89fe751b8d3ca5d029273f212dc1ac3a2f08598b2772b4e698ce3582a73d4dae4ebb8607bd714a8c7d2934c56c61f34abfdb1169ce0abbf013333a4136f6223

  • SSDEEP

    1536:nyuNt9gDpbEOEiDfowwqcQgduffFYfOv:yimhEOEiDfoLqcJefFb

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe
    "C:\Users\Admin\AppData\Local\Temp\f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1752-57-0x0000000076261000-0x0000000076263000-memory.dmp

    Filesize

    8KB

  • memory/1752-58-0x0000000004200000-0x0000000004CBA000-memory.dmp

    Filesize

    10.7MB