Analysis

  • max time kernel
    66s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 14:21

General

  • Target

    40556290cea73c60de66525dfed35570_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    40556290cea73c60de66525dfed35570

  • SHA1

    5a4563e44e7f842b6fd5b7d8a2229305fc9e125f

  • SHA256

    8008239740ba13b1b5b261a70f312f3741235f597b4e741b8149a658a8fc538d

  • SHA512

    77151349dbb0197719e020c02e26d1965149b37860d9f56247cf5fdf82443a701b8c7d291a5365724df295d32e10f694996c5ec4952053406548d2eb47024a19

  • SSDEEP

    3072:2qQQc9FWTUQRM4md0OAupj6sEfB40EBz+SlQgRVgpcNv4tSbIxqQIGhPr3el2fnm:WQc9FW48UeVussEp8ES/KcxFilPr3elj

Malware Config

Signatures

  • Modifies security service 2 TTPs 4 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Unexpected DNS network traffic destination 9 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 18 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 6 IoCs
  • NTFS ADS 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:472
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\40556290cea73c60de66525dfed35570_JaffaCakes118.exe"
        3⤵
        • Modifies security service
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • NTFS ADS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-18\$7ed10b88dfaeeaa5dd5e08cedee39ba1\@

          Filesize

          2KB

          MD5

          16b08e6f6c570756271c0778d9d01cd6

          SHA1

          27231090971f0386a5abca563ff5ff27c30e0824

          SHA256

          8158661f19acd605da0af1cc37aec361748e0e206df5a8e44150e9d90670567c

          SHA512

          68584e7e0c2bcd3278628a96371fa02a65cab3bd9197e2959a17b15fb66ba73c249a26412eea77d5df44ac171fc89db37363d257c9bcd891922a90a4c7364922

        • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\$7ed10b88dfaeeaa5dd5e08cedee39ba1\n

          Filesize

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

        • memory/472-35-0x0000000000100000-0x0000000000101000-memory.dmp

          Filesize

          4KB

        • memory/472-25-0x0000000000100000-0x0000000000101000-memory.dmp

          Filesize

          4KB

        • memory/1220-14-0x00000000025C0000-0x00000000025C1000-memory.dmp

          Filesize

          4KB

        • memory/1220-18-0x00000000025C0000-0x00000000025C1000-memory.dmp

          Filesize

          4KB

        • memory/2380-2-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2380-1-0x00000000005C0000-0x00000000005DD000-memory.dmp

          Filesize

          116KB

        • memory/2380-4-0x00000000005C0000-0x00000000005DD000-memory.dmp

          Filesize

          116KB

        • memory/2380-28-0x00000000005C0000-0x00000000005DD000-memory.dmp

          Filesize

          116KB

        • memory/2380-0-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2544-13-0x0000000000490000-0x00000000004A6000-memory.dmp

          Filesize

          88KB

        • memory/2544-20-0x0000000075330000-0x000000007534C000-memory.dmp

          Filesize

          112KB

        • memory/2544-21-0x0000000075330000-0x000000007534C000-memory.dmp

          Filesize

          112KB

        • memory/2544-12-0x0000000075330000-0x000000007534C000-memory.dmp

          Filesize

          112KB

        • memory/2544-8-0x0000000075330000-0x000000007534C000-memory.dmp

          Filesize

          112KB

        • memory/2544-11-0x0000000075330000-0x000000007534C000-memory.dmp

          Filesize

          112KB

        • memory/2544-3-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB