Analysis

  • max time kernel
    129s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 12:34

General

  • Target

    0ab01319837f501afde3f2d1c1c64b73_JaffaCakes118.dll

  • Size

    1.5MB

  • MD5

    0ab01319837f501afde3f2d1c1c64b73

  • SHA1

    5577b53515989429a6e0b2778ab8a1074c535ebc

  • SHA256

    a4763fd2d0197646192d76abb47609d36e0da2b45c599b28fafbdda12e9ca2ed

  • SHA512

    1b7994c12fdec0b5d039a6d0270fa29eaff74c5dbebcaf8bf18bf9ed9a658d2c9ce8723ce4e74ff69893a4e6c2ac521571e396dc3d2188b84b867dc5a19dfd91

  • SSDEEP

    24576:6e9Zd366UnMOJkE/9VYjE4X4IvTYxiftGsmHSDNvlE6+9vffmUqbHh5:6e9zZ6Mm9VuE4IU8xGwsYSDNtE6evff

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Loads dropped DLL 9 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files 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.

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ab01319837f501afde3f2d1c1c64b73_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ab01319837f501afde3f2d1c1c64b73_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\SoftwareLite\SoftwareLite.dll",serv -install
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2400
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\SoftwareLite\SoftwareLite.dll",serv
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\SoftwareLite\SoftwareLite.dll",serv
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Program Files (x86)\SoftwareLite\SoftwareLite.dll

    Filesize

    1.5MB

    MD5

    0ab01319837f501afde3f2d1c1c64b73

    SHA1

    5577b53515989429a6e0b2778ab8a1074c535ebc

    SHA256

    a4763fd2d0197646192d76abb47609d36e0da2b45c599b28fafbdda12e9ca2ed

    SHA512

    1b7994c12fdec0b5d039a6d0270fa29eaff74c5dbebcaf8bf18bf9ed9a658d2c9ce8723ce4e74ff69893a4e6c2ac521571e396dc3d2188b84b867dc5a19dfd91

  • memory/2304-22-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2304-23-0x000000007EC50000-0x000000007EFA8000-memory.dmp

    Filesize

    3.3MB

  • memory/2304-28-0x000000007EC50000-0x000000007EFA8000-memory.dmp

    Filesize

    3.3MB

  • memory/2304-30-0x000000007EC50000-0x000000007EFA8000-memory.dmp

    Filesize

    3.3MB

  • memory/2376-0-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/2376-1-0x000000007EC50000-0x000000007EFA8000-memory.dmp

    Filesize

    3.3MB

  • memory/2400-12-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2400-13-0x000000007EC50000-0x000000007EFA8000-memory.dmp

    Filesize

    3.3MB