Analysis

  • max time kernel
    100s
  • max time network
    146s
  • 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, 07:54

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 3 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 3 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 9 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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\46de94a88f1c219b101cdb775d3153b1907702e35accb9ec45f181a334156933.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3196
    • 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:1628
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe fagahawhawhgawccc
        3⤵
          PID:4332
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe fagahawhawhgawccc
          3⤵
            PID:644
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe fagahawhawhgawccc
            3⤵
              PID:1808
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe fagahawhawhgawccc
              3⤵
                PID:3716
              • 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:2532
                • 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:1392
                  • 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:3884
          • C:\Program Files (x86)\NetMeeting\svchost.exe
            "C:\Program Files (x86)\NetMeeting\svchost.exe" -auto
            1⤵
            • Executes dropped EXE
            PID:3284

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

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

                  Filesize

                  45KB

                  MD5

                  b7c999040d80e5bf87886d70d992c51e

                  SHA1

                  a8ed9a51cc14ccf99b670e60ebbc110756504929

                  SHA256

                  5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

                  SHA512

                  71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

                • memory/1628-0-0x0000000010000000-0x00000000100FA000-memory.dmp

                  Filesize

                  1000KB

                • memory/2532-7-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-6-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-12-0x0000000076200000-0x00000000762F0000-memory.dmp

                  Filesize

                  960KB

                • memory/2532-11-0x0000000076223000-0x0000000076224000-memory.dmp

                  Filesize

                  4KB

                • memory/2532-9-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-8-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-3-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-10-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-2-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-16-0x0000000076200000-0x00000000762F0000-memory.dmp

                  Filesize

                  960KB

                • memory/2532-15-0x0000000076200000-0x00000000762F0000-memory.dmp

                  Filesize

                  960KB

                • memory/2532-14-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-13-0x0000000010000000-0x00000000101A0000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2532-17-0x0000000010000000-0x00000000101A0000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2532-1-0x0000000000400000-0x0000000000543000-memory.dmp

                  Filesize

                  1.3MB

                • memory/2532-25-0x0000000076200000-0x00000000762F0000-memory.dmp

                  Filesize

                  960KB