Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2024, 22:17

General

  • Target

    7515b2147561e5a85c0c0802b448fbe2_JaffaCakes118.exe

  • Size

    632KB

  • MD5

    7515b2147561e5a85c0c0802b448fbe2

  • SHA1

    c77692f63340d8e70435449e1194580919b0bdc4

  • SHA256

    a84afe713461d85328a8585952ebc864e9bbf5d0bb8122624190e19528356a37

  • SHA512

    e059640d79a36489fbef3eaacfff9655e0c7e6d246579530affbe9c0bc61e47e38277826ac31f6c14e0a9464f1ea5776572e6a346470250fbb0668cfff9c25da

  • SSDEEP

    12288:RU7M5ijWh0XOW4sEf9OTijWh0XOW4sEfsW:RUowYcOW4a2YcOW4X

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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).

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7515b2147561e5a85c0c0802b448fbe2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7515b2147561e5a85c0c0802b448fbe2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\lutif.exe
      "C:\Users\Admin\AppData\Local\Temp\lutif.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Users\Admin\AppData\Local\Temp\nokot.exe
        "C:\Users\Admin\AppData\Local\Temp\nokot.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    304B

    MD5

    fb2c18a11a8730cef96b8d6efa02fe7b

    SHA1

    abdb1c5519aaa0df6cb09253b6576fbe30ef921e

    SHA256

    9ed995e8c2974fdb81f8a049af318d2191acc67f3386e6782c3ced8e2cafc89a

    SHA512

    eab9718b6c3e392b4f4a3ad55bcb039641fc425a6ab1c13f02ed4370872f6b4eb00c8940066dcb192ddb39d300bce1558074b000a3d970c74d545a18000a5cc0

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

    Filesize

    512B

    MD5

    236a3a4cf1eded6fcacdb3f7f10dd2ba

    SHA1

    ba89a045a0719c8c21cc7d4603a7ff3d6e49f06c

    SHA256

    f84c28f7ec5712c08a7db9d47846c87ebc8da620654b52eb152a9a4fbfdc12ea

    SHA512

    7cb8ca8f1ef62fece71034ceaa179735328533f2c194aba0c4ad89fc3d65e189fea91c4dc683b2838bfbcc4282008c3d1e72e8275f9c0df931b411a5c1b0ff59

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

    Filesize

    632KB

    MD5

    e61709a7d75cd3f8a9ed38f214050600

    SHA1

    48f73f39b0654ce6a2622854a53242f6c2cf3deb

    SHA256

    73899b6333e628a397280aff5c6e472209fbed2b2ee473c9fb8b7e84d1bda7ae

    SHA512

    243bcafbf41110f775a4d912a8bb3938a9da4070ac2b94a748fa37747f1975a6e29eb95d9a63c3b5ab0cf1560bd3b9ec7ec36d3d21feaa720d3cd7a1cddc5883

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

    Filesize

    212KB

    MD5

    c1dabce5aa8afad7e09ba71a79d5fe54

    SHA1

    8b9f65b5d2034ae0b078b430506fb27364181a1b

    SHA256

    4bfb71af14a1d2b31c157311ffd05e2ad71f4f85ca18f6cbe075ab501e251f2c

    SHA512

    59acac141d33433847543db908ce0473d1dc4815cc438a3de4267f1f4de4fc40c79931dc96b9de9c5919a1e688d70800fdc549ee76c1bbd188d531ca4d429200

  • memory/1840-29-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/1840-16-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/4848-28-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-26-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-27-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-25-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-31-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-32-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-33-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-34-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/4848-35-0x00000000008D0000-0x0000000000964000-memory.dmp

    Filesize

    592KB

  • memory/5020-0-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/5020-13-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB