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Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 21:02

General

  • Target

    0f8400701f3a4e6525c490d71f6cf9fd_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    0f8400701f3a4e6525c490d71f6cf9fd

  • SHA1

    4580d3fb9fe2d1b651b9efb3553db4351532153f

  • SHA256

    ebaa953b74c972e466c1d44247731f42d68432d0ff9c6b81b9b4bcf9558f13eb

  • SHA512

    26311612e5ab752ec90430209d59faf2448830cf38433125b5703b2278769cd46fc74086ce04f46e6aa1a1d870109c6633dfdd42a9fb93f9ba23f046f20bab56

  • SSDEEP

    768:RZ3K/FLK2QC91gHsmMmUhNJuk5ZXl+MntUQnbcuyD7U4lGuW0:/AxSDM/pDlDntpnouy84/W0

Malware Config

Signatures

  • UAC bypass 3 TTPs 3 IoCs
  • Stops running service(s) 4 TTPs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f8400701f3a4e6525c490d71f6cf9fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f8400701f3a4e6525c490d71f6cf9fd_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3008
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop policyagent
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\sc.exe
        sc stop policyagent
        3⤵
        • Launches sc.exe
        PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\259425372.DEP

    Filesize

    12.1MB

    MD5

    67c0325f9754396f6b096b2e0207e537

    SHA1

    5e30b4cd997a0e1831f15292851553887dc340e1

    SHA256

    b4035dae721b3e3329ded09b67d0f4ba01cf942271000539335ff74e5c9b5466

    SHA512

    4a4f2f573e4bafb15e4c3d71f3078997ff4c4dc9b2e21339b54419b09c9a05b5b1fc96515dceacfec3828726521aee80da8546534e41809d423f6665c0748883

  • memory/3008-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/3008-5-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB