Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 01:16

General

  • Target

    abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    abb26d1600dda55b1004b39d569178a8

  • SHA1

    8e6cba40d4ddd9d6ff6b781f79febbb47e58855b

  • SHA256

    1d0e997a1e0cca7446644a5082da18ea191862c85a3e222b0296bdb158c2a387

  • SHA512

    8d560a240bba2f915ff5a7b05bd061cbc68c8ce2268ee8b6815834f00452232e4f63da89e8d9b565dec45f0e9df232931676caae8ac6242995d14ad1222eb3e4

  • SSDEEP

    12288:Jr5aOWToieigTrpPJQ1eFm06ua4xQ4HXXjwFROQcPf/6Pk15BOVCFrMJTpSLmTwJ:x5yyRZZ324nj2RGnyatKMgGphLdPe7kR

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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:5264
    • C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe"
      2⤵
        PID:3696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5264 -s 992
        2⤵
        • Program crash
        PID:5136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5264 -ip 5264
      1⤵
        PID:5144

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsr3DB6.tmp\gyyrofsvwt.dll
        Filesize

        30KB

        MD5

        593ae51744a3a1518c88249d88f6e0d8

        SHA1

        799fc91d7871e4387fd487da8c066a5908263088

        SHA256

        f5b07baf233029ae6a86a512fd84161c07d27827ef0222eea9783296249f646b

        SHA512

        91d538a964f803b97b5983ca7bfab265cbfca1d481c9da7038d478bef56cea033cd9fc7acaf18b5a9680fb684cacab950df66fc9b4264ba8b5ed63c56e80cf6a

      • memory/5264-6-0x0000000074500000-0x000000007450C000-memory.dmp
        Filesize

        48KB

      • memory/5264-9-0x0000000074500000-0x000000007450C000-memory.dmp
        Filesize

        48KB