Resubmissions

14-01-2025 05:59

250114-gp615ayndy 10

19-07-2022 09:10

220719-k41z7sadc9 10

Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220715-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220715-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2022 09:10

General

  • Target

    HAXIMIZE-V2.0 CRACKED.exe

  • Size

    658KB

  • MD5

    efa6a56bc92b0d9e88d95bdeae626fca

  • SHA1

    99a1864c799f9c79ac646c9bdab868ba55fc7029

  • SHA256

    d30b8a8623dc1d194c115a1f6c11552c7e136deeeed5dd93552ce6c83d94c7d6

  • SHA512

    439006fe59afbc8402666747c09994493085eba135eeb0fa523c52e3f7a811ee697b40772116155ba338f03b2e67a7f256db8af8dce32b99b36a447a89991be0

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

sussysdfffdfff343.duckdns.org:1604

Mutex

DC_MUTEX-QH9A6P4

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    YBnxcFaotAui

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    JavaUpdater

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 2 TTPs 6 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 4 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HAXIMIZE-V2.0 CRACKED.exe
    "C:\Users\Admin\AppData\Local\Temp\HAXIMIZE-V2.0 CRACKED.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\HAXIMIZE-V2.0 CRACKED.exe" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\HAXIMIZE-V2.0 CRACKED.exe" +s +h
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:4520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:3888
    • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
      "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
      2⤵
      • Modifies firewall policy service
      • Modifies security service
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4412
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies firewall policy service
        • Modifies security service
        • Windows security bypass
        • Disables RegEdit via registry modification
        • Adds Run key to start application
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4500
        • C:\Windows\SysWOW64\notepad.exe
          notepad
          4⤵
            PID:1504

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe

      Filesize

      658KB

      MD5

      efa6a56bc92b0d9e88d95bdeae626fca

      SHA1

      99a1864c799f9c79ac646c9bdab868ba55fc7029

      SHA256

      d30b8a8623dc1d194c115a1f6c11552c7e136deeeed5dd93552ce6c83d94c7d6

      SHA512

      439006fe59afbc8402666747c09994493085eba135eeb0fa523c52e3f7a811ee697b40772116155ba338f03b2e67a7f256db8af8dce32b99b36a447a89991be0

    • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe

      Filesize

      658KB

      MD5

      efa6a56bc92b0d9e88d95bdeae626fca

      SHA1

      99a1864c799f9c79ac646c9bdab868ba55fc7029

      SHA256

      d30b8a8623dc1d194c115a1f6c11552c7e136deeeed5dd93552ce6c83d94c7d6

      SHA512

      439006fe59afbc8402666747c09994493085eba135eeb0fa523c52e3f7a811ee697b40772116155ba338f03b2e67a7f256db8af8dce32b99b36a447a89991be0