Analysis

  • max time kernel
    92s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 07:24

General

  • Target

    251a904b8e0f1e999df67f63d1a0b8a1_JaffaCakes118.exe

  • Size

    169KB

  • MD5

    251a904b8e0f1e999df67f63d1a0b8a1

  • SHA1

    c32ac774e5758fb8fdd1f35dbb2b886ca244bece

  • SHA256

    3dcb3ef56082d0718849aa974698134a13d21a0f875688a4a8deb7fde7427007

  • SHA512

    d53af8a12f0360f4ca0806c38e5e8479272271ccbad3ff0086abf8fb89094c3b07a37d4c96d7c260840aed2c0c9e2d6412c3c784ec4404ec4a6c8c76daf91cd9

  • SSDEEP

    1536:eADA0Wbt1931D2P7BWLQ4zR4LUKMcPHFE3HP/GTW65CGEgvpxyTfF:eADA0Wc7UJ6LZMaHLW65DE8pxW9

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.208

112.175.88.207

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\251a904b8e0f1e999df67f63d1a0b8a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\251a904b8e0f1e999df67f63d1a0b8a1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:4092
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:2228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      512B

      MD5

      e9bde5b44e2cc18d88ff2ee2dbc7081c

      SHA1

      b2eba2136f52d53ff3f60541bc79e7b217d0b268

      SHA256

      53c25f3ea9f537bb7d5accae21cbc5c9ef83e4bdf52143201ab08b69403b489c

      SHA512

      573357570a89779fc2984dcc70639460bc8d0cfc6d3a0a37d0623a5804630e804b34671b0f98765b9f7a68b04aa550ffbfd9ca69f6157cff1c826466943bfc8c

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

      Filesize

      169KB

      MD5

      ef3400f571093e989d63d9c969edbc93

      SHA1

      e15d0aadd59eceabdfa3875e5d0a26aa73de9595

      SHA256

      57f355dc480cb99b2315328917303a18ab38444ac90857ed24ebc6a6d5b8d5ab

      SHA512

      3843373cd040bda9ecd7876f4fa2107a82e33d2cb9248c138632e78ad3875f92c8e7c8e0c6151383f17b8b3904beba22cd7244c77aa8a345e6e8b5750f85f9cb

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

      Filesize

      302B

      MD5

      5de301d8c8302dd92a8220fd8dc2e6ae

      SHA1

      c769d556cf04679c87c1d86ad062d9674d9d0548

      SHA256

      d20e0b1d5a8acb49a04dc98100cb259ede7a608370f569d024d745cad059ee46

      SHA512

      03853107572448e64ddd20b30a8cf54ec2ea925efdea68af704bcc1eabf308003a1292298891e8d772afa5fb7082755f0cd86b856e0f971e25af16521417c500

    • memory/1988-0-0x0000000000B00000-0x0000000000B30000-memory.dmp

      Filesize

      192KB

    • memory/1988-14-0x0000000000B00000-0x0000000000B30000-memory.dmp

      Filesize

      192KB

    • memory/4092-10-0x0000000000D20000-0x0000000000D50000-memory.dmp

      Filesize

      192KB

    • memory/4092-17-0x0000000000D20000-0x0000000000D50000-memory.dmp

      Filesize

      192KB