Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 07:09

General

  • Target

    001b3c98108c5b8c3d4096cf4131976f_JaffaCakes118.exe

  • Size

    52KB

  • MD5

    001b3c98108c5b8c3d4096cf4131976f

  • SHA1

    610d2199bd3ee28ae0b3761158cdd0b628b2f4c6

  • SHA256

    de599f4c0962f8ffc5fac2cada0bdbb59c19e2d454948de0ec9ba4a16766d1e1

  • SHA512

    db55f0761d094b0b833299445953a5544ede7d42673b53525d2b615015b9c691630ff82e81d51feb9e2b054bad2aaabf68eeb1d72a152c75e5e95a05f0c40a63

  • SSDEEP

    1536:IriwVekTuv1pfAF66cHd94//RY2zGlHygr:IjQfv1p6q9vyU

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\001b3c98108c5b8c3d4096cf4131976f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\001b3c98108c5b8c3d4096cf4131976f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\SysWOW64\NTdhcp.exe
      C:\Windows\system32\NTdhcp.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2252
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\Deleteme.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\Deleteme.bat

          Filesize

          212B

          MD5

          bea35de71d357b78c37f2bda70ccc159

          SHA1

          e765c3fdf3877ceb679a0a589a8236645f399138

          SHA256

          4e35e9592662f5006c20384005b76128094889627c8a5dcdabc25f8a9b568b9b

          SHA512

          67cf32bb8a6b0549805c32c46597a20ae31301e9a265234504c896da87d9de5f62fb998952ad4fd99f54f661ce8d7d4f5703843d0c6714e40891e83f9590e872

        • C:\Windows\SysWOW64\NTdhcp.exe

          Filesize

          52KB

          MD5

          001b3c98108c5b8c3d4096cf4131976f

          SHA1

          610d2199bd3ee28ae0b3761158cdd0b628b2f4c6

          SHA256

          de599f4c0962f8ffc5fac2cada0bdbb59c19e2d454948de0ec9ba4a16766d1e1

          SHA512

          db55f0761d094b0b833299445953a5544ede7d42673b53525d2b615015b9c691630ff82e81d51feb9e2b054bad2aaabf68eeb1d72a152c75e5e95a05f0c40a63

        • memory/2252-8-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/4644-0-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/4644-9-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB