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Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 01:16

General

  • Target

    ca529b9a36c74d66f877cf52addefab0_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    ca529b9a36c74d66f877cf52addefab0

  • SHA1

    6e932f4e2f51fa351070cf0e2c426f930da7e19b

  • SHA256

    bb7552982ca26ee9cb795930acf815b60593d6705a5160c92de6f186dfef784a

  • SHA512

    25921db9d542af8caa62145d43e699c095f324a1020e5fe13943748f093d165240443e2520c5e5352a171697b60f0ca73be603430cee64c8c2db1df8d3dc0239

  • SSDEEP

    6144:GXkVBFAveiN7Za1NVGFdi7AEQGjCahwCrKoU:GXCYxZYsdGAHGj/XU

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 23 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 28 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca529b9a36c74d66f877cf52addefab0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ca529b9a36c74d66f877cf52addefab0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\ca529b9a36c74d66f877cf52addefab0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ca529b9a36c74d66f877cf52addefab0_JaffaCakes118.exe"
      2⤵
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:2756
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3551809350-4263495960-1443967649-1000\699c4b9cdebca7aaea5193cae8a50098_5a410d66-f84f-4a6b-9b29-3982febe58d9

    Filesize

    50B

    MD5

    5b63d4dd8c04c88c0e30e494ec6a609a

    SHA1

    884d5a8bdc25fe794dc22ef9518009dcf0069d09

    SHA256

    4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

    SHA512

    15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

  • C:\Windows\mstwain32.exe

    Filesize

    205KB

    MD5

    ca529b9a36c74d66f877cf52addefab0

    SHA1

    6e932f4e2f51fa351070cf0e2c426f930da7e19b

    SHA256

    bb7552982ca26ee9cb795930acf815b60593d6705a5160c92de6f186dfef784a

    SHA512

    25921db9d542af8caa62145d43e699c095f324a1020e5fe13943748f093d165240443e2520c5e5352a171697b60f0ca73be603430cee64c8c2db1df8d3dc0239

  • memory/2720-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2720-3-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2720-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2720-8-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2720-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2720-9-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2720-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-37-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/2756-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-41-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/2756-42-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/2756-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-69-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-72-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-75-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-78-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2756-81-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB