Resubmissions

28-05-2024 20:22

240528-y5vrgaag9x 7

28-05-2024 20:21

240528-y5eegsag7y 7

28-05-2024 20:15

240528-y13arabg59 10

Analysis

  • max time kernel
    11s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 20:21

Errors

Reason
Machine shutdown

General

  • Target

    7e42b85a3c28e4d3fd1928efbb1b1716_JaffaCakes118.dll

  • Size

    5.0MB

  • MD5

    7e42b85a3c28e4d3fd1928efbb1b1716

  • SHA1

    5b9550a8987cf92b4cef087122199c716b39a7d5

  • SHA256

    824eb4ff3cf95ff179fff5e2f0f1cf01db9a4c70e0106177f40492310aa8d1f5

  • SHA512

    2dbbb1b1d48a9c3133a9a97394820ddf5a96a0dc7b75de6d70cc19e544a5add1b295c7b4eaae13fbe9dba848ef4b977c37d3a93e92084866fdbbe7bc5d000912

  • SSDEEP

    98304:+DqPoBhzLk36SAEdhvxWa9P593R8yAVp2H:+DqPeLk3ZAEUadzR8yc4H

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e42b85a3c28e4d3fd1928efbb1b1716_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e42b85a3c28e4d3fd1928efbb1b1716_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\WINDOWS\mssecsvc.exe
        C:\WINDOWS\mssecsvc.exe
        3⤵
        • Executes dropped EXE
        PID:1260
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2556
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2044

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\mssecsvc.exe
        Filesize

        3.6MB

        MD5

        b8fb46d2a1f577db36856c3277f76976

        SHA1

        88cccd52b450ce1e4abdd01674aa9c075c80d561

        SHA256

        25010e5504c35ed06b313a98f1726352fec33d7c4e6908214867b28e149edb09

        SHA512

        36e958c71ae9f42227f7f30268e87dccb7f3533e4871bc08899b5310effe0d12db4277940e090e60f0818405a2cde879d32920125b51b7edbbf949f48f84799c

      • memory/2556-6-0x0000000002E10000-0x0000000002E11000-memory.dmp
        Filesize

        4KB