Analysis

  • max time kernel
    119s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 11:06

General

  • Target

    00e2ec8062487d78fa25ae253e21046266176e2f4ac74d4d1facb364b4543221N.exe

  • Size

    132KB

  • MD5

    e846f51d8bdcc5c334a912e367494fc0

  • SHA1

    eb33437545a848eae63555588852cb327b9d5c9a

  • SHA256

    00e2ec8062487d78fa25ae253e21046266176e2f4ac74d4d1facb364b4543221

  • SHA512

    79e0b7135b7557e08b8fe10e4f35605d40939f09684d720ec5c7dc95aaf84d07642b2911be817b374a5afa90a2805393e51c9f7734e771a2262827965d5603be

  • SSDEEP

    1536:iDxPGeTINCXFixXVG4e2JLBJ3Ue05znybzPe9j+wo7JaS4:oGeTIoFixFG4e1ybGKwQq

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00e2ec8062487d78fa25ae253e21046266176e2f4ac74d4d1facb364b4543221N.exe
    "C:\Users\Admin\AppData\Local\Temp\00e2ec8062487d78fa25ae253e21046266176e2f4ac74d4d1facb364b4543221N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\jdbaav.exe
      "C:\Users\Admin\jdbaav.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jdbaav.exe

    Filesize

    132KB

    MD5

    096a38b157712928d1d7db56f8856159

    SHA1

    b47e80b378cd500998f9d6d0cdf6bdb2001e99d8

    SHA256

    420ca260b280f2ed086fa1bc5c9096d665f438ab4867734b472651d94da56423

    SHA512

    db3a06617239223a079c0598e769794c97c3d4d2a7ab1b05b7568b2dde858a8daf042de31d6000bd8b1edb3fbefe8e6cc39ef6ad58850d806cb7f6db2021712c