Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 02:50

General

  • Target
    65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe
  • Size 511KB
  • Sample240723-dbtl4atfmm
  • SHA256 e39e06dbeb7e439346a949a48bbf62e2103c50837bdbbc4af021256906c8ac7c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 1.234.83.146

  • 133.242.129.155

  • 218.54.31.226

  • 218.54.30.235

  • 218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65da81b000ab01a9f4265d3d0fa77269_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\qeduv.exe
      "C:\Users\Admin\AppData\Local\Temp\qeduv.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Users\Admin\AppData\Local\Temp\ikyfg.exe
        "C:\Users\Admin\AppData\Local\Temp\ikyfg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:4596
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:3956

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          _uinsey.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
          • Size 304B
          • SHA256 71292d362f007637d3a752ea984021b62805ec5b347ee5944c4b13384c7fb651
          • MD5 SHA1 SHA512

          golfinfo.ini

          • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
          • Size 512B
          • SHA256 3232b3f654336848be127446571bba186178e42a56f3670ae028c396a95d1d81
          • MD5 SHA1 SHA512

          ikyfg.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ikyfg.exe
          • Size 218KB
          • SHA256 65bad60b0deb642e60a220537dce5b35f1781c56bd299338e4756e65fbc57466
          • MD5 SHA1 SHA512 SSDEEP

          qeduv.exe

          • Path C:\Users\Admin\AppData\Local\Temp\qeduv.exe
          • Size 511KB
          • SHA256 5a4d53a04b792d72cac10161cfc09ef6f3e1df41befb3a9831e9af18089b9c81
          • MD5 SHA1 SHA512 SSDEEP

          memory/1068-26-0x0000000000960000-0x00000000009E6000-memory.dmp

          memory/1068-12-0x0000000000960000-0x00000000009E6000-memory.dmp

          memory/4432-14-0x0000000000740000-0x00000000007C6000-memory.dmp

          memory/4432-0-0x0000000000740000-0x00000000007C6000-memory.dmp

          memory/4596-25-0x0000000000050000-0x000000000010B000-memory.dmp

          memory/4596-27-0x00000000021F0000-0x00000000021F2000-memory.dmp

          memory/4596-29-0x0000000000050000-0x000000000010B000-memory.dmp

          memory/4596-30-0x0000000000050000-0x000000000010B000-memory.dmp

          memory/4596-31-0x00000000021F0000-0x00000000021F2000-memory.dmp

          memory/4596-32-0x0000000000050000-0x000000000010B000-memory.dmp

          memory/4596-33-0x0000000000050000-0x000000000010B000-memory.dmp

          memory/4596-34-0x0000000000050000-0x000000000010B000-memory.dmp