Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 22:36

General

  • Target

    439ec2917b590c3172a790f519f751b7_JaffaCakes118.exe

  • Size

    430KB

  • MD5

    439ec2917b590c3172a790f519f751b7

  • SHA1

    5280d1249d0ca942d22d6c78cf864f129d867b65

  • SHA256

    6dbd578bacfac6bee49b778b85cd62926c65a7f23bb33ceec705686474308898

  • SHA512

    012e86735aeac946c4f9d419befa80801f8912c711eb33531e49bb11b993ac339c845e1a2761485f0e2d37e1e5d877201542ba5927a9c90cc371683045bb5ebf

  • SSDEEP

    6144:G8LxBVkCInwNqWBD5Xz560A5A8/0FwN47sfJUhhRXmRNOE6SIfBQW8aFm6HlVGjM:bFBtLAq8c7bhh/l58aA6FVGj45

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\439ec2917b590c3172a790f519f751b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\439ec2917b590c3172a790f519f751b7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Users\Admin\AppData\Local\Temp\439ec2917b590c3172a790f519f751b7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\439ec2917b590c3172a790f519f751b7_JaffaCakes118.exe"
      2⤵
        PID:2512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 1000
        2⤵
        • Program crash
        PID:376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3176 -ip 3176
      1⤵
        PID:1220

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsu9F1F.tmp\gnokeofcx.dll

        Filesize

        17KB

        MD5

        1d6dbd89d81d6216f259c9f35c40c42c

        SHA1

        b0b25bbb32c2c8b06e8a2a12706ca25e85bfb850

        SHA256

        781e084ab8b4ee8388ff2cbc44c502f0d1aa164556c80931ca12a9e8d525f500

        SHA512

        aa94d3ac2e64901141fc3102263f547e245546ba44db4215848063206d9fbb7af6e4dde075fd8ac16a06e0c8ab94f56922b2dc76b4fe301ba436f106e0cbe856