Analysis

  • max time kernel
    150s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 00:44

General

  • Target

    e0ca6738df7125b4bf969c41b32267082d5b841f78a466c69a29cd8785422a85.exe

  • Size

    68KB

  • MD5

    b4348728dd5066b8869d7f7307acefb4

  • SHA1

    c80a4fa11e4ec7a04bd306efefcf9d04d238f1de

  • SHA256

    e0ca6738df7125b4bf969c41b32267082d5b841f78a466c69a29cd8785422a85

  • SHA512

    2b1b97d6a495045f0d5eaa28ffcc84d824c4afe8489e980034ace5aefb2b9e9566e679ae8ea86dd0c6c1c8968d163f424e2875432a555ea553fee2fd93efe926

  • SSDEEP

    768:kcYliTd6WAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:jYIx1AcqOK3qowgnt1d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0ca6738df7125b4bf969c41b32267082d5b841f78a466c69a29cd8785422a85.exe
    "C:\Users\Admin\AppData\Local\Temp\e0ca6738df7125b4bf969c41b32267082d5b841f78a466c69a29cd8785422a85.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    2387c8920584b9bea28c8714ba70a95a

    SHA1

    1a81c8de73983eab7612d12e6c77a779cccb187f

    SHA256

    7528df427d883f1adfa828d294113312cc9fa7ad93b33b99b173da0587aa9252

    SHA512

    f6d989a5a663924806c4e2a8ceab5b90c0137c69c92463f355fac6983f12eea96eb1b0340d9e0fbb55753bac763a37e2032145cfd38e89415137e01a86dcb088

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    2387c8920584b9bea28c8714ba70a95a

    SHA1

    1a81c8de73983eab7612d12e6c77a779cccb187f

    SHA256

    7528df427d883f1adfa828d294113312cc9fa7ad93b33b99b173da0587aa9252

    SHA512

    f6d989a5a663924806c4e2a8ceab5b90c0137c69c92463f355fac6983f12eea96eb1b0340d9e0fbb55753bac763a37e2032145cfd38e89415137e01a86dcb088

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    2387c8920584b9bea28c8714ba70a95a

    SHA1

    1a81c8de73983eab7612d12e6c77a779cccb187f

    SHA256

    7528df427d883f1adfa828d294113312cc9fa7ad93b33b99b173da0587aa9252

    SHA512

    f6d989a5a663924806c4e2a8ceab5b90c0137c69c92463f355fac6983f12eea96eb1b0340d9e0fbb55753bac763a37e2032145cfd38e89415137e01a86dcb088

  • memory/1720-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1720-57-0x00000000765B1000-0x00000000765B3000-memory.dmp

    Filesize

    8KB

  • memory/1808-60-0x0000000000000000-mapping.dmp

  • memory/1808-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB