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Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 16:08

General

  • Target

    06763035d7e557f1bb5388b428338198_JaffaCakes118.exe

  • Size

    2.8MB

  • MD5

    06763035d7e557f1bb5388b428338198

  • SHA1

    264dfbea351977ad7e19a1f5b274046630147e1b

  • SHA256

    ec25c6954d1942a38b93b3be3852ff0b9047a02ce10925439328e1e140f39df1

  • SHA512

    610c8a853e7ae7af490bedd549667e655910139204c8d49e6e0f719812d67e6e74150ae7ee90c574cbcb69b02991e1fad8a5cccc35f50eeb72e0637436787afb

  • SSDEEP

    12288:Phd/4NRod1S7X9ZjZpd1UAVYtbf8wCQqiA2fsXaTggvcsFt0sjVj:Pv/ORoPSXjx2AVYWsquf6xs7

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06763035d7e557f1bb5388b428338198_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06763035d7e557f1bb5388b428338198_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:2528
    • C:\Users\Admin\AppData\Local\Temp\Borderlands 2 Season Pass Keygen.exe
      "C:\Users\Admin\AppData\Local\Temp\Borderlands 2 Season Pass Keygen.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Borderlands 2 Season Pass Keygen.exe

    Filesize

    777KB

    MD5

    920b5a11d3e3e0dd0d7f227f5715b505

    SHA1

    e93a631c8191d28a85704148b90609c7ea01f910

    SHA256

    3e6e4e81ee15ac8b0c04251f4d9423f83808a6ce367560da00d661578dbdd606

    SHA512

    1ff314fc090a061eb2a2027ace0fa5159def6fa0ded313c04ecaa0b570cf594c14d2b3d930f93b5ca4527048044dba71bfa663b407d79d90f3ce52dd51a919ee

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

    Filesize

    57KB

    MD5

    7fa8c03bd595cb7924aab02bb1225102

    SHA1

    5928e2870923242440e91f3fe2a27b36959e32b6

    SHA256

    e4e0ddd1393c669070594aa54a0caa6f6b30cd7fe7e12de341d7dcc2edbd277a

    SHA512

    f5cf83602d4ea82547cf6338c6ddca5efca08f776274553d707b15f33b32b3594baf211aba4de3d2598255d2b0d003aa6df97ed3107f2b2e060f8e4fd1175cda

  • memory/2528-27-0x00007FFE17C30000-0x00007FFE185D1000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-23-0x00007FFE17EE5000-0x00007FFE17EE6000-memory.dmp

    Filesize

    4KB

  • memory/2528-41-0x00007FFE17EE5000-0x00007FFE17EE6000-memory.dmp

    Filesize

    4KB

  • memory/2528-38-0x000000001E2A0000-0x000000001E5AE000-memory.dmp

    Filesize

    3.1MB

  • memory/2528-36-0x0000000000900000-0x0000000000908000-memory.dmp

    Filesize

    32KB

  • memory/2528-26-0x000000001AFE0000-0x000000001B086000-memory.dmp

    Filesize

    664KB

  • memory/2528-28-0x000000001B5A0000-0x000000001BA6E000-memory.dmp

    Filesize

    4.8MB

  • memory/2528-37-0x000000001DBB0000-0x000000001DC12000-memory.dmp

    Filesize

    392KB

  • memory/2528-42-0x00007FFE17C30000-0x00007FFE185D1000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-30-0x00007FFE17C30000-0x00007FFE185D1000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-32-0x000000001BB40000-0x000000001BBDC000-memory.dmp

    Filesize

    624KB

  • memory/4984-31-0x0000000004C80000-0x0000000004D12000-memory.dmp

    Filesize

    584KB

  • memory/4984-35-0x0000000004E40000-0x0000000004E96000-memory.dmp

    Filesize

    344KB

  • memory/4984-34-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

    Filesize

    40KB

  • memory/4984-33-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/4984-29-0x0000000005190000-0x0000000005734000-memory.dmp

    Filesize

    5.6MB

  • memory/4984-25-0x0000000004B10000-0x0000000004BAC000-memory.dmp

    Filesize

    624KB

  • memory/4984-40-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

    Filesize

    4KB

  • memory/4984-24-0x00000000000A0000-0x000000000016A000-memory.dmp

    Filesize

    808KB

  • memory/4984-22-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

    Filesize

    4KB

  • memory/4984-43-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB