Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 10:10

General

  • Target

    e29cc4cf4bbb5dcbc7da1da23a2919db0b8321893eddaa913bdfa3fd9bb7cd03.exe

  • Size

    18KB

  • MD5

    8752947f5ae80b0ca427488ebd98e898

  • SHA1

    8e3e79a8e7ab6bbe9b62c8da34c5b13f73506144

  • SHA256

    e29cc4cf4bbb5dcbc7da1da23a2919db0b8321893eddaa913bdfa3fd9bb7cd03

  • SHA512

    27385430dffeba3f4ce2ec8e295f49fae4a092ebc9a22f8d93c26cbac54575cb9ab8933c3c5aea7cb51277aefe1b69f49287cfc68d0776a0f0e3a7b6899e5d62

  • SSDEEP

    384:r6eHIAx0pqNgHvRtoyhAkeKE7pDKbR6hcdBYpBmLE:r6eHIMgPRtzykeKE7pkRpTE

Malware Config

Signatures

  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e29cc4cf4bbb5dcbc7da1da23a2919db0b8321893eddaa913bdfa3fd9bb7cd03.exe
    "C:\Users\Admin\AppData\Local\Temp\e29cc4cf4bbb5dcbc7da1da23a2919db0b8321893eddaa913bdfa3fd9bb7cd03.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CRREG.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Ineter Mc" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trys.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3144
    • C:\Users\Admin\AppData\Roaming\trys.exe
      "C:\Users\Admin\AppData\Roaming\trys.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CRREG.txt

    Filesize

    135B

    MD5

    6dbb2090ff90500da05a027765cde190

    SHA1

    425b833d9d1df8d6df6e5a59f738058808271949

    SHA256

    71ca0761f7187f2164f62b23d5d9d2dcfd28d9ab9a8dfc14796c3ac06db03881

    SHA512

    7e4679e04bd5a69c026949a0d2760a630bc02249a04f3bd224dee41d1bf10f0a29e45812a67c583327a63e5401f0ff2aa9a3f4df8233b150943052c97e861ab3

  • C:\Users\Admin\AppData\Roaming\trys.exe

    Filesize

    18KB

    MD5

    d7e1ed4f8b690de3a8e781e4d5ffe630

    SHA1

    588718d3a5ba16e8d0c86eccc3d49012d430a45a

    SHA256

    b942363f7afb38402ec608bcc61ed131bfdfd7ad7d2916e55cf1d0f43c01f7ad

    SHA512

    c341110610dfc811fdd449d27f5511d3038e7057cbe5c7c106101557325bd460c73bb4d6ed459c105a797489e7094163af0997dc5877470e4d62d0054de9c996

  • memory/1996-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1996-27-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3132-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3132-29-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB