Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 5 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 12 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:2216
    • 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:2792
      • 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:2264
        • 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:2172
          • 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:2724
  • C:\Program Files (x86)\NetMeeting\svchost.exe
    "C:\Program Files (x86)\NetMeeting\svchost.exe" -auto
    1⤵
    • Executes dropped EXE
    PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    20KB

    MD5

    54a47f6b5e09a77e61649109c6a08866

    SHA1

    4af001b3c3816b860660cf2de2c0fd3c1dfb4878

    SHA256

    121118a0f5e0e8c933efd28c9901e54e42792619a8a3a6d11e1f0025a7324bc2

    SHA512

    88ee0ef5af1b0b38c19ab4c307636352fc403ea74f3bfb17e246f7fd815ac042183086133cd9fe805bd47e15854776871bb7d384e419862c91503eeb82bfb419

  • memory/2264-13-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-18-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-21-0x0000000010000000-0x00000000101A0000-memory.dmp

    Filesize

    1.6MB

  • memory/2264-11-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-15-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-20-0x000000007782E000-0x000000007782F000-memory.dmp

    Filesize

    4KB

  • memory/2264-14-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-12-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-29-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-19-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-17-0x0000000010000000-0x00000000101A0000-memory.dmp

    Filesize

    1.6MB

  • memory/2264-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2264-4-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-2-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-1-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-6-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2264-16-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-0-0x0000000010000000-0x00000000100FA000-memory.dmp

    Filesize

    1000KB