Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2024, 02:34

General

  • Target

    8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    8eb67cc734a875679254c4ab019c1da7

  • SHA1

    df84fa512b2f53ee908b2828ddff2d04906c3620

  • SHA256

    591665d69fcf39fd137dbf179dd56a564e2b8b83ad1db69c9ee53515e3098992

  • SHA512

    f6cd6dcb76ea2e502a49b97967cd6503973222d0dcd1541c89b9d8b48126ee1465774e535628550cbcaee3e024e4a9f7d8e9090fce2ec7701053a6e6e984e1c5

  • SSDEEP

    768:KPfP6rwS1dPz4F1V46Alh3PSh0/1WBXXKE:KPfCrwS1d74FIfn3PSh0EBXXp

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Modifies WinLogon for persistence
      • Deletes itself
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/308-3-0x0000000000380000-0x0000000000388000-memory.dmp

          Filesize

          32KB

        • memory/308-4-0x0000000000380000-0x0000000000388000-memory.dmp

          Filesize

          32KB

        • memory/308-6-0x0000000000080000-0x0000000000087000-memory.dmp

          Filesize

          28KB

        • memory/308-8-0x0000000000080000-0x0000000000087000-memory.dmp

          Filesize

          28KB

        • memory/308-23-0x0000000000080000-0x0000000000087000-memory.dmp

          Filesize

          28KB

        • memory/2136-1-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/2136-0-0x0000000000230000-0x0000000000237000-memory.dmp

          Filesize

          28KB