Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 16:28

General

  • Target

    ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe

  • Size

    273KB

  • MD5

    ebbc67bdddd6a6f4e05f7f4c5b2d8f2a

  • SHA1

    540339fe3ec83d56281319e1a86545d989f7a89e

  • SHA256

    5513c5f1149b5a2ca5b8ad38fb8e17b4714a9f055882b278215d40a2c8a6bbb7

  • SHA512

    8379b133df5d60d1ffd8cd28d648e385e1cda30a4bd2fca6c51f72fdc1e49753ee4e3d3fa15de1bb7c982c409a4d66c61f306ade6e58b938a46d38b4dfecc8c8

  • SSDEEP

    6144:SGyjnBSkuV1d4eZd88ORJIf/wTB4453Qi1pc:BYnBSkuVUeZdYqwTm0

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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
  • 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 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe"
    1⤵
    • 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:4484
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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:1088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    3858435830d0c3ac6f6c25b546304dfa

    SHA1

    f3721667890f83edfe50b05161710ee985f77e27

    SHA256

    b757c8787fc3156478c590aaae0d917a16619504054d1ae43ffaf8a9cb311d9a

    SHA512

    ca7e5392d6a9802660a356e360cd9fff3f76f45d49651cd92e0567c7152c4d125a9e972612fbdf636d91d50d8d4f2e711756599561cb74b95b5b8d4e26df090c

  • C:\Windows\mstwain32.exe

    Filesize

    273KB

    MD5

    ebbc67bdddd6a6f4e05f7f4c5b2d8f2a

    SHA1

    540339fe3ec83d56281319e1a86545d989f7a89e

    SHA256

    5513c5f1149b5a2ca5b8ad38fb8e17b4714a9f055882b278215d40a2c8a6bbb7

    SHA512

    8379b133df5d60d1ffd8cd28d648e385e1cda30a4bd2fca6c51f72fdc1e49753ee4e3d3fa15de1bb7c982c409a4d66c61f306ade6e58b938a46d38b4dfecc8c8

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1088-28-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-34-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-17-0x0000000000500000-0x0000000000501000-memory.dmp

    Filesize

    4KB

  • memory/1088-24-0x0000000000A00000-0x0000000000A01000-memory.dmp

    Filesize

    4KB

  • memory/1088-25-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-26-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/1088-27-0x00000000022E0000-0x00000000022EE000-memory.dmp

    Filesize

    56KB

  • memory/1088-64-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-31-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-21-0x00000000022E0000-0x00000000022EE000-memory.dmp

    Filesize

    56KB

  • memory/1088-37-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-40-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-43-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-46-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-49-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-52-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-55-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-58-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1088-61-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/4484-9-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB