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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/09/2024, 16:51

General

  • Target

    f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe

  • Size

    402KB

  • MD5

    f8cead5bfe4919d6d2dd82016a7a05f1

  • SHA1

    0b0ab8d4b64a9c403c6408592de8f1d441fd5583

  • SHA256

    8d876cb4130fb8af097af24b129fb59f6ec7af83d87bc8fe5896953a2591e377

  • SHA512

    5bf05c774315833843d25b2bea2d173adb333c7dc1937d8e3fd5e1819b60f61082784c959f4cb07853d37f8098619a3fd0e19b44f727a05e383ad05f0e4c91f7

  • SSDEEP

    12288:rylDVdcMafXEezSoT3s6LvUBP8UgjUwC3:+l5dDxe9HLMBP8njUX

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 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 use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\MaskTask.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\MaskTask.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 280
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2248
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\Microsoft Shared\MSInfo\Delet.bat

      Filesize

      212B

      MD5

      6bbcc3d83ff6f62cc5922f4b872d3363

      SHA1

      b0176106487dd5069e6e56059d25fa1f4ebf6ba3

      SHA256

      5754aa33c5f828f87dc5280f27de10195a52e4306233f68d25a693e6d61dafd7

      SHA512

      09bdc8b011fe746ab886904fc26627a34646136fe486911c6e012b2b3d9ff54273495a650f2fc4f977e04fb2ff4dd5fbfe666a85f36aa7d3a0903bff5c682294

    • \Program Files\Common Files\Microsoft Shared\MSInfo\MaskTask.exe

      Filesize

      402KB

      MD5

      f8cead5bfe4919d6d2dd82016a7a05f1

      SHA1

      0b0ab8d4b64a9c403c6408592de8f1d441fd5583

      SHA256

      8d876cb4130fb8af097af24b129fb59f6ec7af83d87bc8fe5896953a2591e377

      SHA512

      5bf05c774315833843d25b2bea2d173adb333c7dc1937d8e3fd5e1819b60f61082784c959f4cb07853d37f8098619a3fd0e19b44f727a05e383ad05f0e4c91f7

    • memory/1692-20-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/1692-16-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/1692-32-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/1692-15-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/1692-14-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/1952-12-0x0000000003000000-0x0000000003146000-memory.dmp

      Filesize

      1.3MB

    • memory/1952-0-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/1952-2-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/1952-30-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/1952-31-0x00000000002E0000-0x00000000002E1000-memory.dmp

      Filesize

      4KB

    • memory/1952-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

      Filesize

      4KB

    • memory/1952-1-0x00000000002E0000-0x00000000002E1000-memory.dmp

      Filesize

      4KB

    • memory/1952-40-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB

    • memory/2508-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2508-25-0x0000000000400000-0x0000000000546000-memory.dmp

      Filesize

      1.3MB