Analysis

  • max time kernel
    139s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 19:24

General

  • Target

    b0831ddebf21044f7035841a270f8546_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    b0831ddebf21044f7035841a270f8546

  • SHA1

    89e654590cb02f4f6a646816314737b9dad6f560

  • SHA256

    170eb254fe7cae506272dd7f934000734f55648fcefab6843eca50311a98a07d

  • SHA512

    741d53d5dc4e67df8e336e747a6e5481273e77669fda3e5e4075c566ca980e2458efb2cb4bf694d2a557f79681f87642f8fd318ad2ab31161d5c00cb7ec67182

  • SSDEEP

    6144:IqjIifDkCFmb6vuvZKdzDMofz/FyT2kHrtt:F1fgYmbeGZ+0of42kT

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0831ddebf21044f7035841a270f8546_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0831ddebf21044f7035841a270f8546_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\b0831ddebf21044f7035841a270f8546_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b0831ddebf21044f7035841a270f8546_JaffaCakes118.exe"
      2⤵
        PID:3524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 988
        2⤵
        • Program crash
        PID:2528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4936 -ip 4936
      1⤵
        PID:3500

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\aiktcq2j34.dll

        Filesize

        11KB

        MD5

        e72396b2a612239e6c940ea4ea11c7ad

        SHA1

        9e5769c57114da40e6e5299a746fbf62d81bd417

        SHA256

        360863eda760250d6a21b0e558149b411024cf0a8da2f195b2cdc6a886c1b0c1

        SHA512

        934e50b0c928eb0ac905e4692b7517604b3bf41fb7e62dbcb83733d5fc94d584f019fc2d47fe18d38f66e1959517318a942fb978f2612d06cedfb83c1663543b

      • C:\Users\Admin\AppData\Local\Temp\nsrBCAA.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

      • memory/4936-10-0x0000000075080000-0x0000000075087000-memory.dmp

        Filesize

        28KB

      • memory/4936-11-0x0000000075080000-0x0000000075087000-memory.dmp

        Filesize

        28KB