Overview

overview

10

Static

static

7.exe

windows7_x64

10

7.exe

windows10_x64

10

Analysis

  • max time kernel
    108s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-06-2021 15:20

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General

  • Target

    7.exe

  • Size

    21KB

  • MD5

    555aee36e8e1c0e684e658b9ef65bc83

  • SHA1

    f8afbddf6e6ab23f914f961b2eedc51f8b78fabd

  • SHA256

    9f72ed1dc20575f4e19a75256a0df8871561008ce1387e12d932598c21a5b16f

  • SHA512

    b65578a6c9ed2d9262776a73ebb230aa3deeb7e4aa829add17024609261c58dd9e941d6ebde5a6dcac824b56df8d7dccce4938d498069800cc63f14a05513b52

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://f014ace070784a70eedezwvaw.ndkeblzjnpqgpo5o.onion/dezwvaw Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://f014ace070784a70eedezwvaw.lognear.xyz/dezwvaw http://f014ace070784a70eedezwvaw.wonride.site/dezwvaw http://f014ace070784a70eedezwvaw.lieedge.casa/dezwvaw http://f014ace070784a70eedezwvaw.bejoin.space/dezwvaw Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://f014ace070784a70eedezwvaw.ndkeblzjnpqgpo5o.onion/dezwvaw

http://f014ace070784a70eedezwvaw.lognear.xyz/dezwvaw

http://f014ace070784a70eedezwvaw.wonride.site/dezwvaw

http://f014ace070784a70eedezwvaw.lieedge.casa/dezwvaw

http://f014ace070784a70eedezwvaw.bejoin.space/dezwvaw

Signatures

  • Magniber Ransomware

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

    ransomwaremagniber
  • Process spawned unexpected child process 8 IoCs

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

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 15 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Suspicious use of SetThreadContext 4 IoCs
  • Interacts with shadow copies 2 TTPs 4 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
    adwarespyware
  • Modifies registry class 11 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\System32\afkys6.exe
      "C:\Windows\System32\afkys6.exe"
      2⤵
      • Modifies registry class
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\System32\cmd.exe
        cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:892
        • C:\Windows\system32\wbem\WMIC.exe
          C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1332
    • C:\Users\Admin\AppData\Local\Temp\7.exe
      "C:\Users\Admin\AppData\Local\Temp\7.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1240
    • C:\Windows\system32\cmd.exe
      cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\system32\wbem\WMIC.exe
        C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1500
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\system32\cmd.exe
      cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\system32\wbem\WMIC.exe
        C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:552
  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
    • Modifies extensions of user files
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\system32\notepad.exe
      notepad.exe C:\Users\Public\readme.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:1716
    • C:\Windows\system32\cmd.exe
      cmd /c "start http://f014ace070784a70eedezwvaw.lognear.xyz/dezwvaw^&1^&50723516^&86^&381^&12"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://f014ace070784a70eedezwvaw.lognear.xyz/dezwvaw&1&50723516&86&381&12
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1648 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:608
    • C:\Windows\system32\cmd.exe
      cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\system32\wbem\WMIC.exe
        C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1016
  • C:\Windows\system32\cmd.exe
    cmd /c CompMgmtLauncher.exe
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\system32\CompMgmtLauncher.exe
      CompMgmtLauncher.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\system32\wbem\wmic.exe
        "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
        3⤵
          PID:2064
    • C:\Windows\system32\cmd.exe
      cmd /c CompMgmtLauncher.exe
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\system32\CompMgmtLauncher.exe
        CompMgmtLauncher.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1624
        • C:\Windows\system32\wbem\wmic.exe
          "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
          3⤵
            PID:2056
      • C:\Windows\system32\cmd.exe
        cmd /c CompMgmtLauncher.exe
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1696
        • C:\Windows\system32\CompMgmtLauncher.exe
          CompMgmtLauncher.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1872
          • C:\Windows\system32\wbem\wmic.exe
            "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
            3⤵
              PID:2072
        • C:\Windows\system32\cmd.exe
          cmd /c CompMgmtLauncher.exe
          1⤵
          • Process spawned unexpected child process
          • Suspicious use of WriteProcessMemory
          PID:1068
          • C:\Windows\system32\CompMgmtLauncher.exe
            CompMgmtLauncher.exe
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1644
            • C:\Windows\system32\wbem\wmic.exe
              "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
              3⤵
                PID:2084
          • C:\Windows\system32\vssadmin.exe
            vssadmin.exe Delete Shadows /all /quiet
            1⤵
            • Process spawned unexpected child process
            • Interacts with shadow copies
            PID:2260
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
              PID:2328
            • C:\Windows\system32\vssadmin.exe
              vssadmin.exe Delete Shadows /all /quiet
              1⤵
              • Process spawned unexpected child process
              • Interacts with shadow copies
              PID:2348
            • C:\Windows\system32\vssadmin.exe
              vssadmin.exe Delete Shadows /all /quiet
              1⤵
              • Process spawned unexpected child process
              • Interacts with shadow copies
              PID:2372
            • C:\Windows\system32\vssadmin.exe
              vssadmin.exe Delete Shadows /all /quiet
              1⤵
              • Process spawned unexpected child process
              • Interacts with shadow copies
              PID:2432

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/1240-60-0x0000000000020000-0x0000000000025000-memory.dmp

              Filesize

              20KB

              Download

            • memory/1240-62-0x00000000002F0000-0x00000000002F1000-memory.dmp

              Filesize

              4KB

              Download

            • memory/1240-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

              Filesize

              4KB

              Download

            • memory/1240-64-0x0000000000310000-0x0000000000311000-memory.dmp

              Filesize

              4KB

              Download

            • memory/1240-63-0x0000000000300000-0x0000000000301000-memory.dmp

              Filesize

              4KB

              Download

            • memory/1716-68-0x000007FEFC391000-0x000007FEFC393000-memory.dmp

              Filesize

              8KB

              Download