Analysis

  • max time kernel
    93s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 16:01

General

  • Target

    066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    066fd26854b51d91d228bc370ef83faf

  • SHA1

    d2f798954ac425f72b8dcfb42390161c6e5b215c

  • SHA256

    e46fd684446165eb58472280ecb09ab1d594a6b1c15cce362fc48a50c9f2c580

  • SHA512

    d94d7bece6865ceb4b927b446ffe88449ccdeff3551dcbe2a8367637c15cae1a056deeebb4a5da55fc00a7dfb3b82b766f5184a1d5b339c4a81412317b9876b2

  • SSDEEP

    6144:ElZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lLIOBBL+XRe:EHLUMuiv9RgfSjAzRtyzBR2Re

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3400
      • C:\Users\Admin\AppData\Local\Temp\066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3996
        • C:\Users\Admin\AppData\Local\Temp\logiciel.exe
          C:\Users\Admin\AppData\Local\Temp/logiciel.exe
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5056
          • C:\Windows\SysWOW64\pdqt.exe
            "C:\Windows\system32\pdqt.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\logiciel.exe

      Filesize

      53KB

      MD5

      34a5bf486fbf56f4afa7ec4112a93039

      SHA1

      ab1798ddb387bfc0237cd796df12232d2ccb50bd

      SHA256

      162d2d0fa4601458c8fb92b17404b6916b1f7950608179947a94f6c2362e6bd5

      SHA512

      7e40361914524d4ba254edbb5c4d83087926e0a64cd8791dd31b88770bb43ed4a4075cb39b5187d8944df365c37d04251966bf9097cb34880e8980c7e89243ec

    • C:\Windows\SysWOW64\pdqt.exe

      Filesize

      45KB

      MD5

      759cbe38a439cb1e8a55d032f1864df7

      SHA1

      f28c063d474f062beabc865abe09048b35cbd75b

      SHA256

      f43a0e927f263ad7e4d1d0c881c2bb7acd1797253aad86614b7b867587348b22

      SHA512

      87387820af37b59211f1310541daa0e78b69b73ad601df8e9a4cac932b8f5c519dbf742766473046268acc4fa80cc3e3e4d4491da9b70d3255bd79ea62eb671d

    • memory/3400-23-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

      Filesize

      4KB

    • memory/3400-26-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

      Filesize

      24KB

    • memory/3996-0-0x0000000000400000-0x00000000004B8000-memory.dmp

      Filesize

      736KB

    • memory/3996-10-0x0000000000400000-0x00000000004B8000-memory.dmp

      Filesize

      736KB

    • memory/4276-18-0x0000000000400000-0x000000000041B4E3-memory.dmp

      Filesize

      109KB

    • memory/4276-22-0x0000000000401000-0x0000000000408000-memory.dmp

      Filesize

      28KB

    • memory/4276-21-0x0000000000400000-0x000000000041B4E3-memory.dmp

      Filesize

      109KB

    • memory/4276-24-0x0000000000400000-0x000000000041B4E3-memory.dmp

      Filesize

      109KB

    • memory/4276-30-0x0000000000401000-0x0000000000408000-memory.dmp

      Filesize

      28KB

    • memory/5056-19-0x0000000000400000-0x0000000000406000-memory.dmp

      Filesize

      24KB