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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 13:25

General

  • Target

    cd3ba1700710ebbceea51b6b49cada5b_JaffaCakes118.exe

  • Size

    534KB

  • MD5

    cd3ba1700710ebbceea51b6b49cada5b

  • SHA1

    481ae12d396fb6e44209e328d3c54756710e43e1

  • SHA256

    d8242255fced86d7dda9ee9335e73e135a86e0a886288ee8eaf86ba25c7e29b8

  • SHA512

    7b229bdcce274a5465d9da1b31f99d35394f5591b85cdf827bef5e0b8d27fea5f15a18404d412935d4e6df4e4ebb21c98b95040e0af2072a32a0df59787b4552

  • SSDEEP

    12288:QBMmKGnhDT+JlCKgI08gnwUBVzsSMhcEKFZNylA8LFR3Gb:CMmnDC+IgJneKlyPFm

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • AutoIT Executable 24 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 26 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 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 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\cd3ba1700710ebbceea51b6b49cada5b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cd3ba1700710ebbceea51b6b49cada5b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Users\Admin\AppData\Local\Temp\cd3ba1700710ebbceea51b6b49cada5b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\cd3ba1700710ebbceea51b6b49cada5b_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • 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:4916
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1404
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • 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:436
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    a71eed9f33ab3dfde1f018b0913372ac

    SHA1

    a91f3311c33da1cbf3a1e10b973f660cc2c8bb3a

    SHA256

    49d785795c17016cca224aa61815ff4e5eafcb24c393669284ff13598bd86080

    SHA512

    cf378e24586bf7029c2a20b2b9a800816d1efc0e12b0338e3284133edd51878e41c9f27b195f6e4b341e35e9b7b8ce76c78c982d557d7b42018428dc6df8a9de

  • C:\Windows\mstwain32.exe

    Filesize

    534KB

    MD5

    cd3ba1700710ebbceea51b6b49cada5b

    SHA1

    481ae12d396fb6e44209e328d3c54756710e43e1

    SHA256

    d8242255fced86d7dda9ee9335e73e135a86e0a886288ee8eaf86ba25c7e29b8

    SHA512

    7b229bdcce274a5465d9da1b31f99d35394f5591b85cdf827bef5e0b8d27fea5f15a18404d412935d4e6df4e4ebb21c98b95040e0af2072a32a0df59787b4552

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/436-22-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-24-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-67-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-77-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-57-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-52-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-42-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-72-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-82-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-87-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-34-0x0000000002750000-0x000000000275E000-memory.dmp

    Filesize

    56KB

  • memory/436-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-38-0x0000000000B70000-0x0000000000B78000-memory.dmp

    Filesize

    32KB

  • memory/436-37-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/436-39-0x0000000002750000-0x000000000275E000-memory.dmp

    Filesize

    56KB

  • memory/1404-46-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-61-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-86-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-81-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-23-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-76-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-71-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-51-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-19-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-66-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-56-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1404-41-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-65-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-45-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-60-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-18-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-55-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-1-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-70-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-50-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-40-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-75-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-85-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-0-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/3496-80-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/4916-5-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4916-2-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4916-3-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4916-4-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4916-16-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB