Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-07-2024 00:52

General

  • Target

    1d2bd3085140b6785574212041ea086d_JaffaCakes118.exe

  • Size

    494KB

  • MD5

    1d2bd3085140b6785574212041ea086d

  • SHA1

    b917601bf1feec81d510ca206dce239567a6610c

  • SHA256

    280e3b80bc3c6c9ea3ca4fbb22e72dfbde1c52d78d45561e034dd23cd6d8c89e

  • SHA512

    9ea5193a8924250e4b0e4c9d961bc43d2691d108c801d0fedd0d60bd65df0872c37e8b82582273072aa0847bfac4eb8169ff5e08dd0b7c3b68c0cc4f73a2e4ca

  • SSDEEP

    6144:NKLOgsgomKLEFESGz0SPpeEPkPDPrzgtRY5RdrHc13FG9ItU6GvPwU:AOgwmisETzuaeDPvjJ81VGqK6GvP5

Score
10/10

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

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\1d2bd3085140b6785574212041ea086d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1d2bd3085140b6785574212041ea086d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\onpoe.exe
      "C:\Users\Admin\AppData\Local\Temp\onpoe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Users\Admin\AppData\Local\Temp\betuh.exe
        "C:\Users\Admin\AppData\Local\Temp\betuh.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:4176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      304B

      MD5

      d9c9d01d0fa8792915944f3b7443e28b

      SHA1

      2a9cc2aa4e89a38842996ad05a0eab736a474240

      SHA256

      71b3caa704553195a9e8d4e63786eecb65d5bf6134813567ebe812dad81f1aca

      SHA512

      97bd8007fd50faa4fdc3fba6dc6ee259216ab80a1e170e50becd29353fcd1ae4e8d7e01325cebc3323cd163f2e104bd264faea2a34a43b38f134ec8f488600f6

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

      Filesize

      179KB

      MD5

      a56704dc6cba9510535b75a0001629ca

      SHA1

      0756928dddc490f150ebeee5e8f0f23e39e841b7

      SHA256

      7271190ca1f662908de608b1e08b999d5f692a43d08725693c266a0c03be810d

      SHA512

      dd53bf5e99165c430a05646b187c6f0e79a1997a9979cee4d577d8d3a99447d48adf70e3f66d86226f702b6a490d5c3b47c1bb9114fc2637c9e8a8e85cd75022

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

      Filesize

      512B

      MD5

      a15080f28dcc167707063c8d210fb3c2

      SHA1

      39f23aaa5164ba7f8e6a2bb048a4b5ee3ff4ca9a

      SHA256

      ba89d427da6d8810cb5eaf1ec2bce2f4139227d4d58604b3c181c8880cc02640

      SHA512

      bbbbb49afcf32ef4418ab061e1b21687945257f185a7fb9cb1b8a29429a3bda4177c1e9a1e5abf26989315bb1c639e7269c830616598346aded3d5b20db8e4dc

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

      Filesize

      494KB

      MD5

      bd5ca64534c080c59252cf7d7ffbd89b

      SHA1

      97c89b79a8a01c5a45586aed4c2ebda364070c53

      SHA256

      ca67f349441e26a3d732f2cbd6a294f717618167783f3c69719b1bab199cc1c9

      SHA512

      75b1833b5186e2e9ee2c682b969aacace4668e0d232a4aa3fa7f1f839ab4cf4d72a442d57af40f4cea1c7f1beafb760b8bc80b5b5dd627c69f3983accdc9f883

    • memory/2284-20-0x00000000002D0000-0x0000000000309000-memory.dmp

      Filesize

      228KB

    • memory/2284-39-0x00000000002D0000-0x0000000000309000-memory.dmp

      Filesize

      228KB

    • memory/2284-14-0x00000000002D0000-0x0000000000309000-memory.dmp

      Filesize

      228KB

    • memory/2284-15-0x00000000007C0000-0x00000000007C2000-memory.dmp

      Filesize

      8KB

    • memory/3160-17-0x0000000000020000-0x0000000000059000-memory.dmp

      Filesize

      228KB

    • memory/3160-1-0x0000000000640000-0x0000000000642000-memory.dmp

      Filesize

      8KB

    • memory/3160-0-0x0000000000020000-0x0000000000059000-memory.dmp

      Filesize

      228KB

    • memory/4176-37-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/4176-41-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/4176-42-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/4176-43-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/4176-44-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/4176-45-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB