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Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/12/2024, 01:16

General

  • Target

    d48c475c9f01dd41c0c2d17ea5976158_JaffaCakes118.exe

  • Size

    196KB

  • MD5

    d48c475c9f01dd41c0c2d17ea5976158

  • SHA1

    2507fb5a5a711b187a39b76bf47edf4cf25998d1

  • SHA256

    0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de

  • SHA512

    0319d5e43acdcf18842820b16f69308f25288fd26ad42ed0de00f92c834bdb17329604a08ec9837254b6efd19f5aeb04aa0657efc9795b7c9038c9410f6d9aae

  • SSDEEP

    3072:loy8j7VnNdrPHaSekwi+mWRrCymwl7outhpEVBLW1pgJ1K:F8jZ7rvaU3+mWgyXoShpEVFWnv

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 19 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 19 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d48c475c9f01dd41c0c2d17ea5976158_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d48c475c9f01dd41c0c2d17ea5976158_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d48c475c9f01dd41c0c2d17ea5976158_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    196KB

    MD5

    d48c475c9f01dd41c0c2d17ea5976158

    SHA1

    2507fb5a5a711b187a39b76bf47edf4cf25998d1

    SHA256

    0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de

    SHA512

    0319d5e43acdcf18842820b16f69308f25288fd26ad42ed0de00f92c834bdb17329604a08ec9837254b6efd19f5aeb04aa0657efc9795b7c9038c9410f6d9aae

  • memory/2548-27-0x00000000024A0000-0x00000000024AE000-memory.dmp

    Filesize

    56KB

  • memory/2548-37-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-64-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-61-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-58-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-55-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-20-0x00000000767B0000-0x00000000767B1000-memory.dmp

    Filesize

    4KB

  • memory/2548-21-0x00000000767A0000-0x0000000076890000-memory.dmp

    Filesize

    960KB

  • memory/2548-18-0x00000000024A0000-0x00000000024AE000-memory.dmp

    Filesize

    56KB

  • memory/2548-17-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2548-22-0x00000000767A0000-0x0000000076890000-memory.dmp

    Filesize

    960KB

  • memory/2548-23-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-24-0x00000000767A0000-0x0000000076890000-memory.dmp

    Filesize

    960KB

  • memory/2548-52-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-49-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-28-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-26-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/2548-31-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-34-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-25-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-40-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-43-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2548-46-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/3008-4-0x0000000000510000-0x0000000000520000-memory.dmp

    Filesize

    64KB

  • memory/3008-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/3008-9-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/3008-11-0x0000000002470000-0x00000000024EC000-memory.dmp

    Filesize

    496KB

  • memory/3008-13-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/3008-1-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB