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Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 20:10

General

  • Target

    102c543e7b024c87675273ffd126a894ab3070c30f1582c6314072d7ef79f9ae.exe

  • Size

    288KB

  • MD5

    918a822b62679a9cc215fb10a9d2f171

  • SHA1

    6e5430f767a2bb7cb0a9cce87a49cc513cfd51e8

  • SHA256

    102c543e7b024c87675273ffd126a894ab3070c30f1582c6314072d7ef79f9ae

  • SHA512

    378ced62f85b168ac4502805a5ddba003abf7c18fbdef7baf9f57fb020bea756cdbe1d3b2973dc5ab71929da4b86cdb7599f83d094ad5653967ab8ac36264cf7

  • SSDEEP

    6144:mkc0f7XP+g3AGJpWVzu+hYrgns+XuCKnvmb7/D263VAPL8R8FUjcWMHu9tmuE79m:i27/XvLWpuYogns+XuCKnvmb7/D263QS

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 55 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\102c543e7b024c87675273ffd126a894ab3070c30f1582c6314072d7ef79f9ae.exe
    "C:\Users\Admin\AppData\Local\Temp\102c543e7b024c87675273ffd126a894ab3070c30f1582c6314072d7ef79f9ae.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\jarad.exe
      "C:\Users\Admin\jarad.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:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\jarad.exe

    Filesize

    288KB

    MD5

    c685ff3b19c6840a1a4a6885d2545ed6

    SHA1

    bf49a5ff1c3662c1bfa167116e112e345db47815

    SHA256

    b6b0027e9401c534835f09dba7c730ea0e4bd0316021dc45945f2bab6f50764a

    SHA512

    7688026265a52452a94fd09605995d54967aedaf6eec90b07e4f0638bcac73bc27723870df7106d52e034deb4ce24214f0de90176fb4cbcd4cbb9e55e292598c

  • C:\Users\Admin\jarad.exe

    Filesize

    288KB

    MD5

    c685ff3b19c6840a1a4a6885d2545ed6

    SHA1

    bf49a5ff1c3662c1bfa167116e112e345db47815

    SHA256

    b6b0027e9401c534835f09dba7c730ea0e4bd0316021dc45945f2bab6f50764a

    SHA512

    7688026265a52452a94fd09605995d54967aedaf6eec90b07e4f0638bcac73bc27723870df7106d52e034deb4ce24214f0de90176fb4cbcd4cbb9e55e292598c