Analysis

  • max time kernel
    119s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2024 15:47

General

  • Target

    890a13c401b03bf011a263efe01994ea75864e01128f87fe0073d1e024f7633fN.exe

  • Size

    507KB

  • MD5

    536324c02bf4d7cdde41fb4340308a00

  • SHA1

    2dfc4ed8b2e164716c7e10e91f49ac93b3787f50

  • SHA256

    890a13c401b03bf011a263efe01994ea75864e01128f87fe0073d1e024f7633f

  • SHA512

    88fc0cef9ecd31d544df5d8ed11ce20001659edba3c8232600a5d6dbfda0c198e8d0ffcd6efcd8267ed67646cc0a4b719c7005c3ce6fa49faec41cd9f9205e47

  • SSDEEP

    12288:3o7CGWcQSyYI2VrFKH5RBv9AQ1pEDdKo9:3MUv2LAv9AQ1p4dK0

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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 behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\890a13c401b03bf011a263efe01994ea75864e01128f87fe0073d1e024f7633fN.exe
    "C:\Users\Admin\AppData\Local\Temp\890a13c401b03bf011a263efe01994ea75864e01128f87fe0073d1e024f7633fN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\tacyp.exe
      "C:\Users\Admin\AppData\Local\Temp\tacyp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Users\Admin\AppData\Local\Temp\sudok.exe
        "C:\Users\Admin\AppData\Local\Temp\sudok.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2764
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

    Filesize

    342B

    MD5

    d940b8bc54d0ba3abac442d2f7d1fcdb

    SHA1

    47e0d5e4566da280d4b36363b8a4b51c0a8a83e4

    SHA256

    df9f78b31a8c9eef7ce3d9c65855649386885b783073431425b13b39f6f84555

    SHA512

    4bc26b9765e24a16ae61d0cdfd4231c156202d40f8b774ab8d6aefd8e01136655e1c8547c3de082ec3f1457f0596ecca2aef9ef79fb097ad5c4b50cf1f946335

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    97620a2735046c3a905c7794fe6095c9

    SHA1

    112def136c555906593a8a3aad81adb895a0000f

    SHA256

    042d2e630c029d4e1c940c1d7d7ec5355046cb214f8b57c44f0c9eb13e9d8f01

    SHA512

    92a1c2efbdb9c63eec2ae618d23ae173d365e6a09fa8822c1c6f743689ad95c926af347c3ac95ed9e22abbe1dfb67f4678d3d0f40de91aa46c82d978f781b3b6

  • C:\Users\Admin\AppData\Local\Temp\tacyp.exe

    Filesize

    507KB

    MD5

    c876a0975449818dad1032175469b796

    SHA1

    eba9fee9ec23e9b94ffb7d0581dd3f10288c287c

    SHA256

    32667c0a99729e9e41a2d623ddeac468da02c8b54db4d93d54bf2281ed06f62c

    SHA512

    538fefe93d6f0e4cb1f700a794de81a7fe8967c0db859ca0978d4b235d81e73f042749d96f769581ef094af9ebe013f107c22eef70173890574b06a789d616a5

  • \Users\Admin\AppData\Local\Temp\sudok.exe

    Filesize

    172KB

    MD5

    3aa86058bb7a8c0f438c9a2788da41e8

    SHA1

    18c86abc26e19bb54280a8e0ba6da05305297ecc

    SHA256

    8a185d883482c1b70638957f32024ce775141c2c826561a7a3fe6e5f511d1894

    SHA512

    298ebf77d268ae521dd97eae6e4f56408103d20a2c6968fc094cbee7b142ca9daca20d433cdfff903da23c6d90ff127b89cb900c292120292f45557dba8b23f3

  • memory/1812-18-0x0000000000DD0000-0x0000000000E51000-memory.dmp

    Filesize

    516KB

  • memory/1812-0-0x0000000000DD0000-0x0000000000E51000-memory.dmp

    Filesize

    516KB

  • memory/1812-16-0x00000000004A0000-0x0000000000521000-memory.dmp

    Filesize

    516KB

  • memory/2660-29-0x00000000010D0000-0x0000000001151000-memory.dmp

    Filesize

    516KB

  • memory/2660-17-0x00000000010D0000-0x0000000001151000-memory.dmp

    Filesize

    516KB

  • memory/2660-21-0x00000000010D0000-0x0000000001151000-memory.dmp

    Filesize

    516KB

  • memory/2660-27-0x0000000000CD0000-0x0000000000D69000-memory.dmp

    Filesize

    612KB

  • memory/2764-31-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2764-30-0x0000000001100000-0x0000000001199000-memory.dmp

    Filesize

    612KB

  • memory/2764-32-0x0000000001100000-0x0000000001199000-memory.dmp

    Filesize

    612KB

  • memory/2764-37-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2764-36-0x0000000001100000-0x0000000001199000-memory.dmp

    Filesize

    612KB

  • memory/2764-38-0x0000000001100000-0x0000000001199000-memory.dmp

    Filesize

    612KB