Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 01:37

General

  • Target

    06f176e35fd2bfbdeba0209db582e3d8_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    06f176e35fd2bfbdeba0209db582e3d8

  • SHA1

    a051f5693d7f3affa528c058c385efc5971835c0

  • SHA256

    c6d332b5cd2eb82d103bfbd4246aba1b91802100ac733b29815f7f3e03e5d6d0

  • SHA512

    8793512aa766ecb8c8116f63fa73eeb6d4a44d3916a3ff11e565cdf816a1d18cb3ed0107f2292c5dd99fcf1453b95246c273f82fbc2413893ce0a8646c732235

  • SSDEEP

    768:JVab7y6dkHi040fw/lG3UoDbEKPYknbcuyD7Uau0:PsJds24w/Y3DDbR3nouy850

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\06f176e35fd2bfbdeba0209db582e3d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06f176e35fd2bfbdeba0209db582e3d8_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:2932
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop policyagent
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\sc.exe
        sc stop policyagent
        3⤵
        • Launches sc.exe
        PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\259434670.DEP

    Filesize

    12.1MB

    MD5

    c53cca6994e38b495fd396ebab8a2d92

    SHA1

    028c75d1a821aab0b609f322ca2d2a6001876b85

    SHA256

    4d3e26b5c5e661efb76375897d1bf21cbf08a7f2215bd6759937776f527950a7

    SHA512

    a62f20c9ad887b6fcac95224c7028826c53e16386278ac779fce28ead46d12b2fb94bdb2e3e2f23daf2a2a993b5bf9d634322a6f0d5cb317dcaa6b07f4f90f05

  • memory/2932-1-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2932-5-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB