Analysis

  • max time kernel
    134s
  • 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
    23-08-2024 03:27

General

  • Target

    ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe

  • Size

    259KB

  • MD5

    ba2cd86b94baeb58becd532319250fe2

  • SHA1

    31e88e27c5840c2a0b7840d3c4c0acd489f0a8e5

  • SHA256

    6d725aa4c3dd38bc7f924af4891b82a9c993e2db67765c72be42778a9c1b561a

  • SHA512

    7c3b2b3c3446bd2c1ea04c2d84cfed87ee5b686af62702a06199619e2a96fba300b7ac91a1f14699e38d53ae342d16b38436bc9b2c54bc8967366d6031fc549b

  • SSDEEP

    6144:F8LxBsILehr/8rqSEeh2K6T+FISUYwZj6zVoooV:/weB0rqSECK+FIkwZORoLV

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ba2cd86b94baeb58becd532319250fe2_JaffaCakes118.exe"
      2⤵
        PID:2792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 1020
        2⤵
        • Program crash
        PID:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 940 -ip 940
      1⤵
        PID:2552

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsx8D0E.tmp\cbspar.dll

        Filesize

        30KB

        MD5

        31bff8b807f552a663c1a9b37a130564

        SHA1

        c91442fdd89050d3a37d234eb6595f11f1697afa

        SHA256

        8c25e6add26bc8ff4c545ced91b02663a2ba8222f1b5e5208910705186c12c9b

        SHA512

        316cae0648c6ec274b9d2f2ef13d3cc4033505f6859e0ad836bedbbee35356bb0ddaa18eb3d1cc71ec90885188d9df4ba7e41f6e09af4b417f9d475964e848c6

      • memory/940-6-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB

      • memory/940-9-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB