Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 19:06

General

  • Target

    fcf4dfaf437e2c8dd5df321a25290a31_JaffaCakes118.exe

  • Size

    404KB

  • MD5

    fcf4dfaf437e2c8dd5df321a25290a31

  • SHA1

    5a581542e871209d9eddc94c40592a36c64db0a6

  • SHA256

    74b1e246ce000a9b0d354932e7b91ca1fc7594d6ec89998d694ccc7cc5c4fb6d

  • SHA512

    f48673649ba1e22f77d17eda0561e795581d988b3d02092157c6f94d1c88f5388b28c49935fe959a6ddaf8d07876a629e9fcf2a5448f37e7f8a3355149ab98cc

  • SSDEEP

    6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohN:8IfBoDWoyFblU6hAJQnOP

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcf4dfaf437e2c8dd5df321a25290a31_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf4dfaf437e2c8dd5df321a25290a31_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\ihrep.exe
      "C:\Users\Admin\AppData\Local\Temp\ihrep.exe" hi
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Users\Admin\AppData\Local\Temp\belite.exe
        "C:\Users\Admin\AppData\Local\Temp\belite.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Users\Admin\AppData\Local\Temp\rymog.exe
          "C:\Users\Admin\AppData\Local\Temp\rymog.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:848
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4952
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    224B

    MD5

    2cc5d1faf991d402592b291aab506197

    SHA1

    22998fcf712c287c92dcf8d7f2a1f81e307a1827

    SHA256

    233efdf184908cbe354197cc62830a9f74975dfb971c1474852f8e33a5481ef6

    SHA512

    df671a7097f3597b4f09f4f79b04204c9bcb36059a85cc09b5338864c5c8bdecb82e92b96621878835735187a6c4b995850d44a32d0397e49b727929e9353fb5

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

    Filesize

    304B

    MD5

    b63f02d9c3c8b2b8874f045774924008

    SHA1

    89f66ac2cfe08c4e98c920b3bca12666d3903918

    SHA256

    6f689da80adc99b89c3eccf26297ea240363ac481132ffde4debc66bf1a345a9

    SHA512

    af6735f64a08ecd37b022db44918d8dd63250bd241e33e42e374ccc0f4e9d55f2533f4106c942adb03590adee699f758a13e51a71f5c1fcc8a924aa5119776db

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

    Filesize

    404KB

    MD5

    4964827bd0652867fd83add429a7c7b6

    SHA1

    3a1b5949ec86aea79568c7519f1c764cdd0e1056

    SHA256

    af3f6ab09d49dda5f4f02199aeb0269dacbd7fe33dab2fb7b24dea7f9346eec7

    SHA512

    1889e5eeb1e2309ff8a2c2f2011e754c62f5d0eb71bde335806f8624a6e02f6cf3e8d522df74e920b9845d913d15ea1333a91c195f4ecab6267c4ce2f46126ad

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

    Filesize

    512B

    MD5

    529f1e3e13ead2309d6818e3bf14feec

    SHA1

    13b0d040da30edec08af44903d7bac9fbbc9665d

    SHA256

    52bfc1081fb9cb37be96cad4cf8def1b8cede15885c931efebd65547c29c533d

    SHA512

    07ead487b6a194d84a9471fa452eda521d1624883014c9d7d83ea9fdf4f29b3da81d9e5b12608beacd5a0ec365138891457ba92b273a321e4c49c0f75cb7414c

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

    Filesize

    404KB

    MD5

    96379ea01d89080bfb83c6fc9961a154

    SHA1

    3fad3f1df9c492e2086d2eb1a930cb1983b47080

    SHA256

    3462e8afa54564f3d86c1705d613473c1b354dddebf4c2ce93ba6b6f1f7a0193

    SHA512

    c4dc49cd8181895b62fcf634dd320de11efccc810c769f9c90c2fbf1f33edb48ccc66e6aa70293573f6fe4076e6ebe76682b4674924be71868334734ebf46589

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

    Filesize

    223KB

    MD5

    d8fb4e2e7f551484f3fc4c6fc0dd8751

    SHA1

    4a6e73f9db32000c0562fad8c9b281fdc98bf8e4

    SHA256

    249c5811534864e7dc68cba7d951cc6e9c384893840a5636d65d04241d8a392c

    SHA512

    1e88c02f32a1b559930d5ada22aa311a5e5007b31312bccc72c5358af5a29b681b7ad98f71bd1e39c3a2fb3a98bf554e222462ebc5474a194dbde7b72c22cc64

  • memory/848-43-0x00000000002A0000-0x0000000000340000-memory.dmp

    Filesize

    640KB

  • memory/848-37-0x00000000002A0000-0x0000000000340000-memory.dmp

    Filesize

    640KB

  • memory/848-42-0x00000000002A0000-0x0000000000340000-memory.dmp

    Filesize

    640KB

  • memory/848-44-0x00000000002A0000-0x0000000000340000-memory.dmp

    Filesize

    640KB

  • memory/848-45-0x00000000002A0000-0x0000000000340000-memory.dmp

    Filesize

    640KB

  • memory/848-46-0x00000000002A0000-0x0000000000340000-memory.dmp

    Filesize

    640KB

  • memory/3320-40-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/3320-24-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/3320-26-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/3552-14-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/3552-0-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/4652-25-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB