Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 10:46

General

  • Target

    ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe

  • Size

    9.1MB

  • MD5

    ed6ac64e53c97bc84b2cd1a3076edf71

  • SHA1

    74b90d8b2c6fc0ccc4312dbd1111a0f3bb7e938b

  • SHA256

    4ec647d541261c5afccc4251c6a270981f379961392d32c86854c1431e62f884

  • SHA512

    5add2aad63d66518b1f4d2e993109bbae3c20924e8bd522d123a255bbc9a71f2e3654f612a3eed04cd0f333cf288f38b5f8751d33a828e85f0bf55e89ae5742d

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM2gsyVCQlXlAryfEQulen86:i7effIPEsy58doQaTxLhQyZbIly38doB

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2420
    • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2264
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe

    Filesize

    9.1MB

    MD5

    d562480a90228122b0f677f96251b110

    SHA1

    b62eaf60b3105e049da67197553541c60c8c8308

    SHA256

    09e5493460206c541092cc8a69c4269367aa3285259d1968cdd5a7abcd7fba6d

    SHA512

    6c19fd488cd9265cb0758b9a94d97fc1afa2124cb2704ce6a78cfbdb6bcb14d3d9cbc21e63508642984ddee0499d48481ff6415dabddad09db4e932e2fe93a80

  • \Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/1716-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1716-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/1716-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1716-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1716-15-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/1724-1-0x0000000000430000-0x0000000000456000-memory.dmp

    Filesize

    152KB

  • memory/1724-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2264-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2420-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2420-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB