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Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 18:14

General

  • Target

    b04dff1e33599ca8cdc2d2acbcbbc583_JaffaCakes118.exe

  • Size

    329KB

  • MD5

    b04dff1e33599ca8cdc2d2acbcbbc583

  • SHA1

    ff6e190803811def3389747e307c89dab02e51ff

  • SHA256

    c9f091eefe4f0018d83814bc52b656d8c7b7ae646bd57067115d8efd57d103e8

  • SHA512

    9b04c80dcbf64624da8b69d3b778e11b8a486282a34abcd3a1229ec6c8a095b995a163ea63522955b03eaa60286c111f8ebeea9653b8b0e66da53e425902397a

  • SSDEEP

    6144:CJTjc7Ix6gspWrkLDj9ivMFiEcL4FQpSpxtCIwLRjdBug6:Cq7+JspWwD5KMFiL4F64tCIwLRjfug6

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:632
    • C:\Users\Admin\AppData\Local\Temp\b04dff1e33599ca8cdc2d2acbcbbc583_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b04dff1e33599ca8cdc2d2acbcbbc583_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/632-39-0x00000000216B0000-0x00000000216D5000-memory.dmp

      Filesize

      148KB

    • memory/632-53-0x0000000021740000-0x0000000021765000-memory.dmp

      Filesize

      148KB

    • memory/632-78-0x0000000021830000-0x0000000021855000-memory.dmp

      Filesize

      148KB

    • memory/632-74-0x0000000021800000-0x0000000021825000-memory.dmp

      Filesize

      148KB

    • memory/632-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/632-14-0x00000000215C0000-0x00000000215E5000-memory.dmp

      Filesize

      148KB

    • memory/632-19-0x00000000215F0000-0x0000000021615000-memory.dmp

      Filesize

      148KB

    • memory/632-31-0x0000000021650000-0x0000000021675000-memory.dmp

      Filesize

      148KB

    • memory/632-34-0x0000000021680000-0x00000000216A5000-memory.dmp

      Filesize

      148KB

    • memory/632-70-0x00000000217D0000-0x00000000217F5000-memory.dmp

      Filesize

      148KB

    • memory/632-48-0x0000000021710000-0x0000000021735000-memory.dmp

      Filesize

      148KB

    • memory/632-44-0x00000000216E0000-0x0000000021705000-memory.dmp

      Filesize

      148KB

    • memory/632-64-0x00000000217A0000-0x00000000217C5000-memory.dmp

      Filesize

      148KB

    • memory/632-25-0x0000000021620000-0x0000000021645000-memory.dmp

      Filesize

      148KB

    • memory/632-58-0x0000000021770000-0x0000000021795000-memory.dmp

      Filesize

      148KB

    • memory/5112-0-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5112-1-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5112-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5112-2-0x0000000000410000-0x0000000000412000-memory.dmp

      Filesize

      8KB

    • memory/5112-1453-0x0000000000410000-0x0000000000412000-memory.dmp

      Filesize

      8KB