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Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 19:56

General

  • Target

    d058638932bffcf088b846ef86820e00_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    d058638932bffcf088b846ef86820e00

  • SHA1

    2eb87bd9d32d87d73f5bbb2f3926cbd8b3f599e0

  • SHA256

    c95cc7a1062feeee8b8b8f1ba7c05f610d48767a9a3f1ecc2cc68b6c79c4f806

  • SHA512

    61907d8b1c05e3b254bbedd109649544a780f2c1fa40911ca470c0d6b27c29288a97633ad20adf41b709485e238cf4290079d5b86e615e9f1b6443d678e8c7b6

  • SSDEEP

    384:ljaJ0IdcybzSrgAKl/slGc5ujBqhb6u9wJdOe8QUhc2s8rWYvFkJTgLOtrs8KeQ9:IeIKONOGc5uqOlJcZQUFRiYtkCLMP87V

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d058638932bffcf088b846ef86820e00_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\2228227.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2228227.bat

    Filesize

    263B

    MD5

    22c7b4064ec475260295a00b89045e4b

    SHA1

    267bfeea2a9ebb96f9d59eb0ebe73af7eff5df04

    SHA256

    1d681ae82fbc44f84e7b4f5146b367034e95863a814b574bf3b67beeb7405782

    SHA512

    63c200ac6b91879bb26c124054fda88256411a3b6049aaba176b5ec11be5fc6989365aeb373083af26c37d1f925722fd79eed3f62216f7e5f912a0071cc8577b

  • memory/1660-5-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1660-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1660-1-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1660-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2280-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2280-14-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB