Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 07:42

General

  • Target

    46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll

  • Size

    907KB

  • MD5

    a617a160a885c8247abaa3b9cf690cbb

  • SHA1

    91c6e2b84ecce99444f628f73a24ef57f31b0718

  • SHA256

    46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933

  • SHA512

    7ea4190c918ee1a181f82c071022e38176479afd0f915131ccec7ff652559d6a359fb86a5d6d2630a68b73540c6035561f470651c94a0232f1b7fa04693128b6

  • SSDEEP

    12288:EZH+m1/pSm7uXn85siCCNjDzxfTezBAa5UnQIm7uXn85siCCNjDzxfTezBAa5UnU:AH+m9pStjih/zB+BADhtjih/zB+BADU

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • Detect PurpleFox Rootkit 4 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4692
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe fagahawhawhgawccc
        3⤵
          PID:2428
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe fagahawhawhgawccc
          3⤵
            PID:4216
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe fagahawhawhgawccc
            3⤵
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2876
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Windows\SysWOW64\svchost.exe > nul
              4⤵
              • System Location Discovery: System Language Discovery
              • System Network Configuration Discovery: Internet Connection Discovery
              • Suspicious use of WriteProcessMemory
              PID:1136
              • C:\Windows\SysWOW64\PING.EXE
                ping -n 2 127.0.0.1
                5⤵
                • System Location Discovery: System Language Discovery
                • System Network Configuration Discovery: Internet Connection Discovery
                • Runs ping.exe
                PID:1480
      • C:\Program Files (x86)\NetMeeting\svchost.exe
        "C:\Program Files (x86)\NetMeeting\svchost.exe" -auto
        1⤵
        • Executes dropped EXE
        PID:2788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\NetMeeting\svchost.exe

        Filesize

        45KB

        MD5

        b7c999040d80e5bf87886d70d992c51e

        SHA1

        a8ed9a51cc14ccf99b670e60ebbc110756504929

        SHA256

        5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

        SHA512

        71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

      • memory/2876-7-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-27-0x0000000075FD0000-0x00000000760C0000-memory.dmp

        Filesize

        960KB

      • memory/2876-2-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-12-0x0000000075FF3000-0x0000000075FF4000-memory.dmp

        Filesize

        4KB

      • memory/2876-11-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-8-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-6-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-1-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-13-0x0000000075FD0000-0x00000000760C0000-memory.dmp

        Filesize

        960KB

      • memory/2876-10-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-16-0x0000000075FD0000-0x00000000760C0000-memory.dmp

        Filesize

        960KB

      • memory/2876-4-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-15-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-17-0x0000000075FD0000-0x00000000760C0000-memory.dmp

        Filesize

        960KB

      • memory/2876-14-0x0000000010000000-0x00000000101A0000-memory.dmp

        Filesize

        1.6MB

      • memory/2876-18-0x0000000010000000-0x00000000101A0000-memory.dmp

        Filesize

        1.6MB

      • memory/2876-9-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/2876-26-0x0000000000400000-0x0000000000543000-memory.dmp

        Filesize

        1.3MB

      • memory/4692-0-0x0000000010000000-0x00000000100FA000-memory.dmp

        Filesize

        1000KB