Overview

overview

10

Static

static

22c59e1931...51.dll

windows7_x64

10

22c59e1931...51.dll

windows11_x64

10

22c59e1931...51.dll

windows10_x64

10

Resubmissions

19-08-2021 01:57

210819-7xxlq9brfj 10

18-08-2021 02:00

210818-eve5hlsnke 10

Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    19-08-2021 01:57

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General

  • Target

    22c59e19315ba81452b67c271d46980fac9bc1e6082bed6efcc270e669479d51.dll

  • Size

    21KB

  • MD5

    f9147aeda18f71043955420e853b8d3c

  • SHA1

    a9c6995a91ac8ac6c76379fd38c3fb973273d3b3

  • SHA256

    22c59e19315ba81452b67c271d46980fac9bc1e6082bed6efcc270e669479d51

  • SHA512

    3e38ce57ada7a3fc22c2caf6a882574427c3d0b73cbfc337853017995f27688a5f344157f893f1a70cec2ced15a4a553010031b54e813cacb430670ecd8c251f

Score
10/10
magniberransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\readme.txt

Family

magniber

Ransom Note
ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ==================================================================================================== Your files are NOT damaged! Your files are modified only. This modification is reversible. The only 1 way to decrypt your files is to receive the private key and decryption program. Any attempts to restore your files with the third party software will be fatal for your files! ==================================================================================================== To receive the private key and decryption program follow the instructions below: 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://7c6c04e8c0ec44d034dgvzumt.l5nmxg2syswnc6s3724evnip5uktj7msy3pgowkbcidbei3nbysi7ead.onion/dgvzumt Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://7c6c04e8c0ec44d034dgvzumt.codehes.uno/dgvzumt http://7c6c04e8c0ec44d034dgvzumt.partscs.site/dgvzumt http://7c6c04e8c0ec44d034dgvzumt.uponmix.xyz/dgvzumt http://7c6c04e8c0ec44d034dgvzumt.flysex.space/dgvzumt Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://7c6c04e8c0ec44d034dgvzumt.l5nmxg2syswnc6s3724evnip5uktj7msy3pgowkbcidbei3nbysi7ead.onion/dgvzumt

http://7c6c04e8c0ec44d034dgvzumt.codehes.uno/dgvzumt

http://7c6c04e8c0ec44d034dgvzumt.partscs.site/dgvzumt

http://7c6c04e8c0ec44d034dgvzumt.uponmix.xyz/dgvzumt

http://7c6c04e8c0ec44d034dgvzumt.flysex.space/dgvzumt

Signatures

  • Magniber Ransomware

    Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.

    ransomwaremagniber
  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 9 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\22c59e19315ba81452b67c271d46980fac9bc1e6082bed6efcc270e669479d51.dll,#1
    1⤵
    • Modifies extensions of user files
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\system32\notepad.exe
      notepad.exe C:\Users\Public\readme.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4280
    • C:\Windows\system32\cmd.exe
      cmd /c "start http://7c6c04e8c0ec44d034dgvzumt.codehes.uno/dgvzumt^&1^&45753620^&84^&329^&2215063"
      2⤵
      • Checks computer location settings
      PID:4184
    • C:\Windows\system32\cmd.exe
      cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c computerdefaults.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Windows\system32\wbem\WMIC.exe
        C:\Windows\system32\wbem\wmic process call create "cmd /c computerdefaults.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:812
    • C:\Windows\system32\cmd.exe
      cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c computerdefaults.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4160
      • C:\Windows\system32\wbem\WMIC.exe
        C:\Windows\system32\wbem\wmic process call create "cmd /c computerdefaults.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:848
  • C:\Windows\system32\cmd.exe
    cmd /c computerdefaults.exe
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\system32\ComputerDefaults.exe
      computerdefaults.exe
      2⤵
        PID:2564
    • C:\Windows\system32\cmd.exe
      cmd /c computerdefaults.exe
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\system32\ComputerDefaults.exe
        computerdefaults.exe
        2⤵
          PID:2096
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
        1⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4476
      • C:\Windows\system32\browser_broker.exe
        C:\Windows\system32\browser_broker.exe -Embedding
        1⤵
        • Modifies Internet Explorer settings
        PID:4556
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
        1⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4756
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
        1⤵
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:4804
      • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
        "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
        1⤵
          PID:5000
        • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
          "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
          1⤵
          • Modifies registry class
          PID:4092
        • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
          "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
          1⤵
          • Modifies registry class
          PID:1280

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/3872-137-0x0000023B55EB0000-0x0000023B55EB8000-memory.dmp

          Filesize

          32KB

          Download

        • memory/3872-140-0x0000023B56070000-0x0000023B56078000-memory.dmp

          Filesize

          32KB

          Download

        • memory/3872-141-0x0000023B56030000-0x0000023B56031000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-126-0x0000018E1AFA0000-0x0000018E1AFA4000-memory.dmp

          Filesize

          16KB

          Download

        • memory/4848-121-0x0000018E1A860000-0x0000018E1A861000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-125-0x0000018E1AF90000-0x0000018E1AF91000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-124-0x0000018E1A890000-0x0000018E1A891000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-123-0x0000018E1A880000-0x0000018E1A881000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-132-0x0000018E1CAC0000-0x0000018E1CAC1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-119-0x0000018E1A820000-0x0000018E1A821000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-114-0x0000018E1A350000-0x0000018E1A351000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-122-0x0000018E1A870000-0x0000018E1A871000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-120-0x0000018E1A830000-0x0000018E1A831000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-118-0x0000018E1A810000-0x0000018E1A811000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-117-0x0000018E1A800000-0x0000018E1A801000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-116-0x0000018E1A7F0000-0x0000018E1A7F1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/4848-115-0x0000018E1A360000-0x0000018E1A361000-memory.dmp

          Filesize

          4KB

          Download