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Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 08:21

General

  • Target

    1d387e8fdc34aa18e48e94f63944b525_JaffaCakes118.exe

  • Size

    137KB

  • MD5

    1d387e8fdc34aa18e48e94f63944b525

  • SHA1

    73b081ce4e58cf632de3e28741cbfb4e191aeb6d

  • SHA256

    5e3516f802661bc84ff560a04d6d2bdd7e5051bcf168b15625e88c951ffe975a

  • SHA512

    7ec526399943712d1007e96766c7dbb916abc86044563ada3d614f37871212e5a6f513599bc43e7eeb8272fc92a844b317d765796f657af141de6beb9fe89588

  • SSDEEP

    1536:s1baYkjUIKECOmxUNKwhB+GT/4I2fm3w9Rri+pXmf8t1dn4vcjeRVW:sjIKn1xUswhsGTgI23RGUXmUDd

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

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

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d387e8fdc34aa18e48e94f63944b525_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1d387e8fdc34aa18e48e94f63944b525_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:2992
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    512B

    MD5

    4514d58bb3af5fd2132870ab9e2897d9

    SHA1

    9bf67ec19026e2485416a37315a32a19972a69ff

    SHA256

    8bc8fa165190f94d0f84f4c5772a7aee9aafd778e395effcdf501055b0658fa8

    SHA512

    07941b5f5275a931b8b7be9c94062714a6f8546ff3df4479638b6638960f61d35ad25fefa3bd7fc9b0934e9814c40169dce5803aac5e25ae932b698c85688738

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

    Filesize

    302B

    MD5

    8d02ca837a87244b8c9f7fdd4eb5e2fd

    SHA1

    8ed12243974adff8266b286884ba3908d757b6c3

    SHA256

    eac69739d49632f63c345058b604969f49d816ef35feceae8d28be2e8e19729a

    SHA512

    b3716f01cb424b70f9633ba7b30412761a8925d7974c0d12b5a4fef44e56048bfdbcb88982f62d11cb20682f1dadb78278a141e1fc3761a66a67388b86e61059

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

    Filesize

    137KB

    MD5

    48ee17e3ad0a7e48b95fb3d8677e6fb2

    SHA1

    d85201255b4485726e1a1febeb24f789e4d894c4

    SHA256

    a308155b7f8b5f4f1f81aa91c2b60219a942ec73fe973c4902265f66dbb746df

    SHA512

    70942963fefaceb013ed89e812e34dff6b29c4f45a56b0e753b4fe1e43fe43e7000703c5a04bc4492d2b8a43b4cf7028232ab0600ab2f30f349b8e3fc3dd13a7

  • memory/2188-0-0x0000000000DC0000-0x0000000000E0E000-memory.dmp

    Filesize

    312KB

  • memory/2188-6-0x0000000000740000-0x000000000078E000-memory.dmp

    Filesize

    312KB

  • memory/2188-18-0x0000000000DC0000-0x0000000000E0E000-memory.dmp

    Filesize

    312KB

  • memory/2992-10-0x00000000001C0000-0x000000000020E000-memory.dmp

    Filesize

    312KB

  • memory/2992-21-0x00000000001C0000-0x000000000020E000-memory.dmp

    Filesize

    312KB

  • memory/2992-23-0x00000000001C0000-0x000000000020E000-memory.dmp

    Filesize

    312KB

  • memory/2992-29-0x00000000001C0000-0x000000000020E000-memory.dmp

    Filesize

    312KB