Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 07:51

General

  • Target
    a4808bd11faac1cf6166b1b824f6d23c_JaffaCakes118.exe
  • Size 371KB
  • Sample240613-jpyqvstfll
  • SHA256 c1aed824a234d1d65676c4c4274073eabe58c20f0dfd7613293c9178962c2179
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4808bd11faac1cf6166b1b824f6d23c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4808bd11faac1cf6166b1b824f6d23c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\beejheijdj.exe
      C:\Users\Admin\AppData\Local\Temp\beejheijdj.exe 7#2#3#5#9#0#8#1#1#0#7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265081.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2112
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265081.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2780
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265081.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2040
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265081.txt bios get version
        3⤵
          PID:2788
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265081.txt bios get version
          3⤵
            PID:2692
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2532

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            81718265081.txt

            • Path C:\Users\Admin\AppData\Local\Temp\81718265081.txt
            • Size 66B
            • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
            • MD5 SHA1 SHA512

            beejheijdj.exe

            • Path \Users\Admin\AppData\Local\Temp\beejheijdj.exe
            • Size 631KB
            • SHA256 6e8ca330ea3eda3742aeced01248aa645e1f93ee23732512b9bb26dfb5009ef8
            • MD5 SHA1 SHA512 SSDEEP