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Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 22:23

General

  • Target

    f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    f6f8ebb4df7bc3d77b3d53677c4d48cb

  • SHA1

    f3e342c6be5ac445a1e46c27711061f77a787e02

  • SHA256

    c526cb59f58c54a03823cd99af2579319560fa4244e2818c5f2ea5ec330aeead

  • SHA512

    7902b542fa99eb0ac18bdb55b6243616b283f126248b4610b08d44ae44925b5e40bd857ec06fdab311caa3df402bc76d49eb66fd71340ab0dd922450b070c87d

  • SSDEEP

    3072:BDbWOntusSGID19zQoMeyYX5KHn7g6VfJn5f6KdhWaA8:B2OIsSbxSnm2tRJnP

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UAC bypass 3 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs
  • Loads dropped DLL 12 IoCs
  • Adds Run key to start application 2 TTPs 1 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 Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2112
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Modifies WinLogon for persistence
        • UAC bypass
        • Checks BIOS information in registry
        • Drops startup file
        • Impair Defenses: Safe Mode Boot
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2624
      • C:\Users\Admin\AppData\Local\Temp\fitgelebajuihpby.exe
        "C:\Users\Admin\AppData\Local\Temp\fitgelebajuihpby.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe

    Filesize

    111KB

    MD5

    7b3937ba0cd79cb981ed7b9d0c6b339c

    SHA1

    a3af75465e95755aaa71aa7fbc65054cde91d9a6

    SHA256

    cb920c3bc8a7c6afb29be87021f296845e9312f40df424d1bf2047d056b202d2

    SHA512

    81282176368c27da4941afeab8728f5797ac0491cfb42796733a5ebc235c46e3f35ca636de71be265c4faac8f73bd3c3d76eec9801242c6aa41b7c732377104a

  • memory/1080-104-0x0000000000400000-0x0000000000437D08-memory.dmp

    Filesize

    223KB

  • memory/1080-101-0x00000000001C0000-0x00000000001F8000-memory.dmp

    Filesize

    224KB

  • memory/1080-96-0x0000000000400000-0x0000000000437D08-memory.dmp

    Filesize

    223KB

  • memory/2112-34-0x00000000000D0000-0x00000000000D1000-memory.dmp

    Filesize

    4KB

  • memory/2112-33-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2112-35-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2112-37-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2112-36-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2112-22-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2112-24-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2112-28-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2112-32-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/2220-15-0x0000000000430000-0x0000000000468000-memory.dmp

    Filesize

    224KB

  • memory/2220-16-0x0000000000430000-0x0000000000468000-memory.dmp

    Filesize

    224KB

  • memory/2220-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2220-78-0x0000000000230000-0x000000000025D000-memory.dmp

    Filesize

    180KB

  • memory/2220-1-0x0000000000230000-0x000000000025D000-memory.dmp

    Filesize

    180KB

  • memory/2220-77-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2220-2-0x0000000000230000-0x000000000025D000-memory.dmp

    Filesize

    180KB

  • memory/2624-50-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-110-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-59-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-114-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-65-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-113-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-112-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-66-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-40-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-111-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-58-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-105-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-106-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-107-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-108-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2624-109-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/2724-17-0x0000000000400000-0x0000000000437D08-memory.dmp

    Filesize

    223KB

  • memory/2724-94-0x0000000000400000-0x0000000000437D08-memory.dmp

    Filesize

    223KB

  • memory/2724-92-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2724-20-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2724-18-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB