Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2024 06:20

General

  • Target

    72a931ef0a159a189c4f0ad9a414d6bb_JaffaCakes118.exe

  • Size

    876KB

  • MD5

    72a931ef0a159a189c4f0ad9a414d6bb

  • SHA1

    b3c75801c9532c5c4309c3d261699f71be1d818d

  • SHA256

    a95d57e251e2fc8f0b9426e0f94bd00186610221f0d10642fafc01e9875eb80b

  • SHA512

    2b6c7d34c65cded16fe04a3f780deb7cda40e45be02b2039f2b85b0ec0d6de925525daa74fe314520eb8a623aecc5f5927b1658b64018bdd402ff2ba153d11be

  • SSDEEP

    24576:fS/nGK9VN/BOUqhCqTeMXMEuH3Iqg2if9IwZVbALQd+N:anNBOUWCOxXM7HI9DVsLQM

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies firewall policy service 3 TTPs 2 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72a931ef0a159a189c4f0ad9a414d6bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\72a931ef0a159a189c4f0ad9a414d6bb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\72a931ef0a159a189c4f0ad9a414d6bb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\72a931ef0a159a189c4f0ad9a414d6bb_JaffaCakes118.exe
      2⤵
      • Modifies firewall policy service
      • UAC bypass
      • Windows security bypass
      • Windows security modification
      • Checks whether UAC is enabled
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:11620
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" stop sharedaccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:11948
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop sharedaccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:11984
      • C:\Windows\SysWOW64\rundll32.exe
        "rundll32.exe" dfshim.dll,ShOpenVerbApplication C:\Users\Admin\AppData\Local\Temp\Checker.application
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
          4⤵
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          PID:1120
      • C:\Users\Admin\AppData\Local\Temp\72a931ef0a159a189c4f0ad9a414d6bb_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\72a931ef0a159a189c4f0ad9a414d6bb_JaffaCakes118.exe
        3⤵
          PID:1544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Checker.application

      Filesize

      5KB

      MD5

      989b52043f54eb95b95714abe032f61e

      SHA1

      0af5f4bfa4e042e695aea5f2e0eaa12770f55bf2

      SHA256

      ce3d7cda38310b909d4fd2ce95f8f8839ca24a96b539d5ba0d3ff82158d91130

      SHA512

      67f28b3231ec0c7af4af945d2a479039b4cbd41a53a6a0be304bdf3a4ae3fde7e3d195d0f9906b3b46c4bbc19603f16214915ac0f49123acd392e13b75baa330

    • memory/1120-5437-0x0000000000E90000-0x0000000000E98000-memory.dmp

      Filesize

      32KB

    • memory/1544-5419-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5421-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5423-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5431-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5435-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1544-5436-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5434-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5425-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5427-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/1544-5429-0x0000000013140000-0x00000000131F6000-memory.dmp

      Filesize

      728KB

    • memory/11620-5377-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

      Filesize

      180KB

    • memory/11620-5413-0x00000000023B0000-0x00000000023B9000-memory.dmp

      Filesize

      36KB

    • memory/11620-5079-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5081-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5078-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5332-0x00000000023B0000-0x00000000023B2000-memory.dmp

      Filesize

      8KB

    • memory/11620-5331-0x00000000023B0000-0x00000000023B2000-memory.dmp

      Filesize

      8KB

    • memory/11620-5328-0x00000000023B0000-0x00000000023B9000-memory.dmp

      Filesize

      36KB

    • memory/11620-5325-0x00000000023B0000-0x00000000023B9000-memory.dmp

      Filesize

      36KB

    • memory/11620-5336-0x00000000023B0000-0x00000000023BD000-memory.dmp

      Filesize

      52KB

    • memory/11620-5346-0x0000000002400000-0x000000000241E000-memory.dmp

      Filesize

      120KB

    • memory/11620-5352-0x0000000002400000-0x000000000241E000-memory.dmp

      Filesize

      120KB

    • memory/11620-5350-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

      Filesize

      180KB

    • memory/11620-5357-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5076-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5386-0x0000000002FF0000-0x000000000303D000-memory.dmp

      Filesize

      308KB

    • memory/11620-5403-0x0000000002FF0000-0x000000000305B000-memory.dmp

      Filesize

      428KB

    • memory/11620-5402-0x0000000002FF0000-0x0000000003096000-memory.dmp

      Filesize

      664KB

    • memory/11620-5401-0x0000000002CB0000-0x0000000002CD4000-memory.dmp

      Filesize

      144KB

    • memory/11620-5400-0x0000000002FF0000-0x000000000303D000-memory.dmp

      Filesize

      308KB

    • memory/11620-5414-0x00000000023B0000-0x00000000023B8000-memory.dmp

      Filesize

      32KB

    • memory/11620-5075-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5410-0x0000000002FF0000-0x0000000003061000-memory.dmp

      Filesize

      452KB

    • memory/11620-5409-0x0000000002FF0000-0x0000000003061000-memory.dmp

      Filesize

      452KB

    • memory/11620-5405-0x00000000023B0000-0x00000000023BB000-memory.dmp

      Filesize

      44KB

    • memory/11620-5399-0x00000000023B0000-0x00000000023BB000-memory.dmp

      Filesize

      44KB

    • memory/11620-5398-0x0000000002FF0000-0x0000000003089000-memory.dmp

      Filesize

      612KB

    • memory/11620-5397-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/11620-5396-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/11620-5395-0x0000000002FF0000-0x0000000003021000-memory.dmp

      Filesize

      196KB

    • memory/11620-5077-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5074-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5072-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5069-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5061-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5057-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5053-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/11620-5394-0x0000000002FF0000-0x0000000003021000-memory.dmp

      Filesize

      196KB

    • memory/11620-5393-0x00000000023B0000-0x00000000023BB000-memory.dmp

      Filesize

      44KB

    • memory/11620-5392-0x00000000023B0000-0x00000000023BB000-memory.dmp

      Filesize

      44KB

    • memory/11620-5391-0x0000000002FF0000-0x0000000003096000-memory.dmp

      Filesize

      664KB

    • memory/11620-5390-0x0000000002CB0000-0x0000000002CD4000-memory.dmp

      Filesize

      144KB

    • memory/11620-5441-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB