Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 12:34

General

  • Target

    2cd93b7d0a7995120007cd4b500117bfe1a4ea89d05a1c0033ab7755e053aabe.dll

  • Size

    430KB

  • MD5

    707fd9bceb697582e069ce798521568a

  • SHA1

    e62747ed712a6f68816feeb469c92f9091c33ce1

  • SHA256

    2cd93b7d0a7995120007cd4b500117bfe1a4ea89d05a1c0033ab7755e053aabe

  • SHA512

    c98923a67f998abf9e2d47c3e6895bbc99207607aadb028185ca2d930957ea12e3d5786d458449383673d838751ced87d4751b1020b6d55976a4bfd13c911bb5

  • SSDEEP

    12288:q9j8pWxJdNxnSJwu416c9y0wiL7s1T37AVu68VnogfN7oSB:q9I+dGwu13UVb+n3fNP

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 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 17 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\2cd93b7d0a7995120007cd4b500117bfe1a4ea89d05a1c0033ab7755e053aabe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cd93b7d0a7995120007cd4b500117bfe1a4ea89d05a1c0033ab7755e053aabe.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2776
      • 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:2788
        • 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:2692
          • 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:2820
  • C:\Program Files (x86)\NetMeeting\svchost.exe
    "C:\Program Files (x86)\NetMeeting\svchost.exe" -auto
    1⤵
    • Executes dropped EXE
    PID:3020

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/2776-17-0x0000000010000000-0x00000000100FE000-memory.dmp

    Filesize

    1016KB

  • memory/2776-0-0x0000000010000000-0x00000000100FE000-memory.dmp

    Filesize

    1016KB

  • memory/2776-1-0x0000000010000000-0x00000000100FE000-memory.dmp

    Filesize

    1016KB

  • memory/2776-4-0x0000000010000000-0x00000000100FE000-memory.dmp

    Filesize

    1016KB

  • memory/2776-9-0x0000000010000000-0x00000000100FE000-memory.dmp

    Filesize

    1016KB

  • memory/2776-14-0x0000000010006000-0x0000000010007000-memory.dmp

    Filesize

    4KB

  • memory/2788-23-0x0000000010000000-0x00000000101A0000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-24-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-20-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-19-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-18-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-22-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-35-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-13-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2788-21-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-7-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-5-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-25-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-2-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-16-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/2788-26-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

    Filesize

    4KB

  • memory/2788-27-0x0000000010000000-0x00000000101A0000-memory.dmp

    Filesize

    1.6MB