Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 07:40

General

  • Target

    90fc02edf0bb5b071c91c25ddca5befe_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    90fc02edf0bb5b071c91c25ddca5befe

  • SHA1

    1b714171799646b8cc25c2476cda8f8c9006376a

  • SHA256

    7c6ab433df7c7f0d201965e2bf3ea5e225b9b7fcbfc2be7be5aadc7428ad8970

  • SHA512

    62d7dc42de806c868c4bb6da2deb950217945d253edd22bfe566979ca0e15581a4c06b0bc1f9f24d1950c6683db43d6edc8819c060ef319d61f4dd4c0afbd32c

  • SSDEEP

    3072:F8XKhkuo6/L123/9t0w3c8kP18r0DvCbEpTi:FA6/L1s9TFH6T

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Blocklisted process makes network request 7 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90fc02edf0bb5b071c91c25ddca5befe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\90fc02edf0bb5b071c91c25ddca5befe_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Adds policy Run key to start application
      • Deletes itself
      • Blocklisted process makes network request
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1760-2-0x0000000000010000-0x0000000000022000-memory.dmp

    Filesize

    72KB

  • memory/1760-8-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB

  • memory/1760-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1760-6-0x0000000000010000-0x0000000000022000-memory.dmp

    Filesize

    72KB

  • memory/1760-4-0x0000000000010000-0x0000000000022000-memory.dmp

    Filesize

    72KB

  • memory/1760-15-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB

  • memory/1760-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1760-20-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB

  • memory/1760-21-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB

  • memory/1868-0-0x00000000004A0000-0x00000000004A6000-memory.dmp

    Filesize

    24KB

  • memory/1868-1-0x0000000000920000-0x0000000000930000-memory.dmp

    Filesize

    64KB

  • memory/1868-9-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB