Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 22:54

General

  • Target

    7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    7ca5a6d622c55365fda10c9e9ba8ee88

  • SHA1

    e79376618b25f054dc7cfd73d9561b05a5f6e64e

  • SHA256

    89dd90006d6cd58559565a7ccebc2147780e2a3ae084b5d114b2077c2ae341d7

  • SHA512

    9be8d1c85f536bb57e06b70e1af12754817e223a1345c8db0ecee08040d94695f0a1530397e08708ebde14d0621038743e003b784c63cc9b50d6ce3487f35625

  • SSDEEP

    6144:wBlL/cR7xZGzMLX/dtAEF/fsZj18crt63UVB2eu6wLu7YPCGY6Q/:CeR7gMLAM/y18wtagAeuzLp1g

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\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7ca5a6d622c55365fda10c9e9ba8ee88_JaffaCakes118.exe"
      2⤵
        PID:2248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 1044
        2⤵
        • Program crash
        PID:4340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3596 -ip 3596
      1⤵
        PID:4540

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsy3653.tmp\ygkzme.dll

        Filesize

        33KB

        MD5

        82ef6b004a2d1441297053109ffde16c

        SHA1

        1780e9780c38e5be83008d42da2da782b5f27402

        SHA256

        5e4bf71710738a4f7f90457c76546979b65716b42125f2fe81153ed9fe2b96e1

        SHA512

        d1d7b3a038429cd0b27fbd5eb1633f6131ef68ae66f9d7dd272ca16498567b7b5e22138c5b1a91e563a617463949f3d5ab7cb7cce5a63cd1bca20f3dc5730ae2