Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 00:10

General

  • Target

    278589c5dcc29e9b1053228881e9f3f6_JaffaCakes118.exe

  • Size

    105KB

  • MD5

    278589c5dcc29e9b1053228881e9f3f6

  • SHA1

    7059e957b12f49aafcb5ae6074a18edebded3808

  • SHA256

    61a58b0262c4ece010634f0292c450eda6dfccbd1dea61a6be3d67ea8a1fe513

  • SHA512

    3b5aca0f8aaa2e4aa5687fb3239c04f261f1da11059560e4d4df24dc97f567b4985d437b6899860e2b2fd3999823365f98504fce1dc17e7775fc5010e895d996

  • SSDEEP

    768:V+KGZdJueOxr1PuarJHlVBQavxWOf+u4Dt0XtCVJGCIzIsaJHRQCAxtXfq:VDGEr1PDVBQiWe+b0X0nEIs0RQtXy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\278589c5dcc29e9b1053228881e9f3f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\278589c5dcc29e9b1053228881e9f3f6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    238B

    MD5

    cb5a7e6ecdb20c16cc70f2e063175632

    SHA1

    028176d884630f0e87728d2a00a823767bf8961d

    SHA256

    dfa0e0dee578ed8e7660855357c02b04a51dc60b33b382494b281e6b30dbd7b6

    SHA512

    157add1ca711c6e26e1faf08c976ee3890cb1b3d60ae98c823d5bad4f5a7ccb280cc253664ac1e2c58192a85d6a15ccff96238b87a53e030d116e6b68f731085

  • memory/2328-0-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2328-2-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB