Analysis

  • max time kernel
    150s
  • max time network
    81s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 23:18

General

  • Target

    60629ee40e43bc214fa8d9133c7df76f_JaffaCakes118.exe

  • Size

    440KB

  • MD5

    60629ee40e43bc214fa8d9133c7df76f

  • SHA1

    23a4f1f7c86c69b1bd619676a9520756ef34189c

  • SHA256

    c710694a4ce4069e23cc5392bde7c435d7b3f6fc22be954d94f377e3b8195e5c

  • SHA512

    ec2a01d6039674e76bc8cf4a6a142cc48cadb799210b5122850795a138adff7920ab9b3f9470daff733c9c62d198b097960e4f2b10961951972026564b65b651

  • SSDEEP

    6144:oEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpji:oMpASIcWYx2U6hAJQnp

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.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 55 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60629ee40e43bc214fa8d9133c7df76f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60629ee40e43bc214fa8d9133c7df76f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\voxir.exe
      "C:\Users\Admin\AppData\Local\Temp\voxir.exe" hi
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\jebesi.exe
        "C:\Users\Admin\AppData\Local\Temp\jebesi.exe" OK
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Users\Admin\AppData\Local\Temp\iznud.exe
          "C:\Users\Admin\AppData\Local\Temp\iznud.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:996
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
            PID:1204
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
        2⤵
        • Deletes itself
        PID:2188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      304B

      MD5

      a56dc9c91f9b37438ea08089dc601f3e

      SHA1

      f99e23b5e79a299f12595351e6693045fc563f81

      SHA256

      4b708ca156cc986c7b6112e70d40f561fc720920ea4780940c1f0dc50b39b495

      SHA512

      eb48398a026a6644b7e0d438d15ecf84b3c3dc3c6ffbf9949604a29ebaedd36f0e08b03efb2b9bfeebc92e0e467ccd4e9fd7fe3442c1cda633e3b7d14524b182

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

      Filesize

      224B

      MD5

      c54072b48c69de9554386540a6598ee0

      SHA1

      df6b4b1cf0851792afa2abe0b3e573edae5c72a9

      SHA256

      f1f2ba4b7fdf15764aae0cad190784b7310503242c73ef15b1b60e6f265b06cd

      SHA512

      fdc819f1740c1ac65c65397724190449c81b0ef90747fe73a2c541dca71c00f994e2d0de63e5af68d8dcad8ca938dd9c44a33308c9a4caa14589ac3901004270

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

      Filesize

      512B

      MD5

      6bdb165f2b9fe86707890e9ee598b254

      SHA1

      adbe7af4357db353057a37d95e3f474b485eef97

      SHA256

      e1323cd6dbcffc741365586129a8f5f9a705594514aab21d22b5e03144e7fd8d

      SHA512

      21ebd94d1ff2375485dcf66b9f94336f689218ea6cac5eeee3ea387285891c70d656f97cd15aebb78e91c3ba2920bcb41c8437707b1132dfa3df48ea20b8abb3

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

      Filesize

      223KB

      MD5

      1bcc0da22a460005356873c3e1584129

      SHA1

      981c5e8f493f64c6aea1f49988928caa8380844e

      SHA256

      949ed00d121996d2142b2dc1a9a9da9a88b7eca589e3a7707c267176f5ec8e06

      SHA512

      72d93950856945e05526a063ef78e93eb57ab3ee36e12468fa6e3f2714c764ebb1d15604375a820a71f5f12cb98df5f7dda73902542cf336c34cbccdee913ce6

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

      Filesize

      440KB

      MD5

      b5221db553528444d89e5dbc11f8172b

      SHA1

      e0013288d52fb7e8798106958de97e680d817501

      SHA256

      fa6ed656a014c61ec26b8da81dbe6b35edf99b5a5c9b166ce21e49bbb97bc7a7

      SHA512

      13a6364104cb9a430694822a248ad89f3a69aa501cf6bcbc603cb408ea2928cd2befd5ac848d963d202486c2daa2d49a33ec6f840175d8b3ed2e2199f407699d

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

      Filesize

      440KB

      MD5

      0ed5781314e834038aff56f47b7ecd6a

      SHA1

      2e845cc8f321f0e8a623a1ead81a72fbd7ee4d17

      SHA256

      2211f23fd5898b3136e0c27e9f72ab1f8027bf3428e02e0da0f0153d9314401d

      SHA512

      2c6881d027274e0896d0ba8f98fb75983612393abb7f6d2abd080c0b106afe9eb123f77ea5dbe127d181c40ba7df9354b0043fb470f6deb5996ffbcc16280687

    • memory/996-52-0x0000000000090000-0x0000000000130000-memory.dmp

      Filesize

      640KB

    • memory/996-51-0x0000000000090000-0x0000000000130000-memory.dmp

      Filesize

      640KB

    • memory/996-50-0x0000000000090000-0x0000000000130000-memory.dmp

      Filesize

      640KB

    • memory/996-49-0x0000000000090000-0x0000000000130000-memory.dmp

      Filesize

      640KB

    • memory/996-44-0x0000000000090000-0x0000000000130000-memory.dmp

      Filesize

      640KB

    • memory/996-48-0x0000000000090000-0x0000000000130000-memory.dmp

      Filesize

      640KB

    • memory/2240-26-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2388-0-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2388-19-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2760-34-0x00000000035B0000-0x0000000003650000-memory.dmp

      Filesize

      640KB

    • memory/2760-43-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/2760-27-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB