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Analysis

  • max time kernel
    145s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21/07/2024, 21:25

General

  • Target

    61755eceeaa85bc42a956ade9f3715da_JaffaCakes118.exe

  • Size

    24KB

  • MD5

    61755eceeaa85bc42a956ade9f3715da

  • SHA1

    9628c12a11f81dd1bef286d28b98b11695ab5345

  • SHA256

    e84f7d78b32715d215fbda0f45e4fb083ff8fd8eb146f71d1220682a565e0770

  • SHA512

    af3fb5cbf0d7ff1120d3a5c1f8e9cb7eb3f3d6a649c4100a7fffb5d52b69ea432730b44bd2686f7ced1fba395df3d6397a2d811ec7ca4d238f029bd03c9baa47

  • SSDEEP

    384:DDiNxz0C0EKqd+1xYQ2898RSldkefbLp5roWOkK5NjqbKEMOD2gmXBaLbEGHoac0:3FC03qdSaQNWMlCe/PcYihKY8LDoc

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61755eceeaa85bc42a956ade9f3715da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\61755eceeaa85bc42a956ade9f3715da_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2556
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop sharedaccess
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\net.exe
        net stop sharedaccess
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2932
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop sharedaccess
          4⤵
            PID:2880
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        2⤵
        • Loads dropped DLL
        PID:972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\1.inf

      Filesize

      87B

      MD5

      48167078ad3c858e3b7ff5397d5cc450

      SHA1

      df8a4961b4cf5462ca6de00d4ffbe28675896663

      SHA256

      3e972502a1707fe3494ceeb9d1432f9e54ecbab5631c7355e4de6ca1b7bb4279

      SHA512

      24a16f36778e5fb99867ac25147248ba069233237b619782c886c6f5d2a95de91c8e2bb553b3f50a5bc78c7058b81f9807fdc46e1db4b746bcc1d74f89c57869

    • C:\Windows\SysWOW64\plmmsbl.dll

      Filesize

      1.1MB

      MD5

      2ee1e467d73642afddb03019f58c252b

      SHA1

      ea1f3b03f46db029a955190692cecbc571e1d46c

      SHA256

      5a7d5dafe22082b3ed035d640578ed7b5005edfe80e5c911774ec77a2caff1b3

      SHA512

      3482715d7c9adbfe61f7834120d1a8fce47ae5d70add285ddcfe8802a5d4a95ae00ae82079b9b9639c5d4fa5126ecfc61e1b09a141c0fea86926e26fc22f9082

    • F:\sbl.exe

      Filesize

      24KB

      MD5

      61755eceeaa85bc42a956ade9f3715da

      SHA1

      9628c12a11f81dd1bef286d28b98b11695ab5345

      SHA256

      e84f7d78b32715d215fbda0f45e4fb083ff8fd8eb146f71d1220682a565e0770

      SHA512

      af3fb5cbf0d7ff1120d3a5c1f8e9cb7eb3f3d6a649c4100a7fffb5d52b69ea432730b44bd2686f7ced1fba395df3d6397a2d811ec7ca4d238f029bd03c9baa47

    • memory/972-2-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/972-5-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/972-34-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-151-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-224-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-93-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-122-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-49-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-166-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-195-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-78-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-253-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-268-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-297-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-326-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-341-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2556-370-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB