Overview

overview

10

Static

static

7ec95111e0...ed.exe

windows7_x64

10

7ec95111e0...ed.exe

windows10_x64

3

Resubmissions

18-08-2021 21:21

210818-5xegav1ypa 10

22-05-2021 10:53

210522-fad5v5zgre 10

Analysis

  • max time kernel
    128s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-05-2021 10:53

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General

  • Target

    7ec95111e00ce9c19ebf88e9683363390873451b00e0348bca4d80ef1e4b20ed.exe

  • Size

    22KB

  • MD5

    c6b6ec00b64069d66c8d14d65f7cfd8f

  • SHA1

    b90e6bf12728fa3b0984aabc32b39f1db082a1da

  • SHA256

    7ec95111e00ce9c19ebf88e9683363390873451b00e0348bca4d80ef1e4b20ed

  • SHA512

    c9d7c97c63806e87804c33530f48ba950542ba28421d354cb287c9bf027ff5a853b76200e87eadd3cde0469f4b8c93f8c4bc0e71f5e4aa1cdf33e05c0673254a

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://4c48acb82e784a70aecsnwyqmwa.erpp3f6j634gmj33.onion/csnwyqmwa Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://4c48acb82e784a70aecsnwyqmwa.jobsbig.cam/csnwyqmwa http://4c48acb82e784a70aecsnwyqmwa.nowuser.casa/csnwyqmwa http://4c48acb82e784a70aecsnwyqmwa.boxgas.icu/csnwyqmwa http://4c48acb82e784a70aecsnwyqmwa.bykeep.club/csnwyqmwa Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://4c48acb82e784a70aecsnwyqmwa.erpp3f6j634gmj33.onion/csnwyqmwa

http://4c48acb82e784a70aecsnwyqmwa.jobsbig.cam/csnwyqmwa

http://4c48acb82e784a70aecsnwyqmwa.nowuser.casa/csnwyqmwa

http://4c48acb82e784a70aecsnwyqmwa.boxgas.icu/csnwyqmwa

http://4c48acb82e784a70aecsnwyqmwa.bykeep.club/csnwyqmwa

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 13 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 33 IoCs
    adwarespyware
  • Modifies registry class 50 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 7 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1196
    • 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:2024
      • C:\Windows\system32\wbem\WMIC.exe
        C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:288
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\7ec95111e00ce9c19ebf88e9683363390873451b00e0348bca4d80ef1e4b20ed.exe
      "C:\Users\Admin\AppData\Local\Temp\7ec95111e00ce9c19ebf88e9683363390873451b00e0348bca4d80ef1e4b20ed.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1788
      • 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:296
        • C:\Windows\system32\wbem\WMIC.exe
          C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1836
    • 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:544
      • C:\Windows\system32\wbem\WMIC.exe
        C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1792
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
        PID:2280
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
      • Modifies extensions of user files
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\system32\notepad.exe
        notepad.exe C:\Users\Public\readme.txt
        2⤵
        • Opens file in notepad (likely ransom note)
        PID:1320
      • C:\Windows\system32\cmd.exe
        cmd /c "start http://4c48acb82e784a70aecsnwyqmwa.jobsbig.cam/csnwyqmwa^&1^&46283070^&88^&399^&12"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2032
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe" http://4c48acb82e784a70aecsnwyqmwa.jobsbig.cam/csnwyqmwa&1&46283070&88&399&12
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1064
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1064 CREDAT:275457 /prefetch:2
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1704
      • 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:1932
        • C:\Windows\system32\wbem\WMIC.exe
          C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:952
    • C:\Windows\system32\cmd.exe
      cmd /c CompMgmtLauncher.exe
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\system32\CompMgmtLauncher.exe
        CompMgmtLauncher.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\system32\wbem\wmic.exe
          "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
          3⤵
            PID:1548
      • C:\Windows\system32\cmd.exe
        cmd /c CompMgmtLauncher.exe
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1920
        • C:\Windows\system32\CompMgmtLauncher.exe
          CompMgmtLauncher.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:912
          • C:\Windows\system32\wbem\wmic.exe
            "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
            3⤵
              PID:668
        • C:\Windows\system32\cmd.exe
          cmd /c CompMgmtLauncher.exe
          1⤵
          • Process spawned unexpected child process
          • Suspicious use of WriteProcessMemory
          PID:1692
          • C:\Windows\system32\CompMgmtLauncher.exe
            CompMgmtLauncher.exe
            2⤵
              PID:1596
              • C:\Windows\system32\wbem\wmic.exe
                "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
                3⤵
                  PID:1688
            • C:\Windows\system32\cmd.exe
              cmd /c CompMgmtLauncher.exe
              1⤵
              • Process spawned unexpected child process
              • Suspicious use of WriteProcessMemory
              PID:1016
              • C:\Windows\system32\CompMgmtLauncher.exe
                CompMgmtLauncher.exe
                2⤵
                  PID:1084
                  • C:\Windows\system32\wbem\wmic.exe
                    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
                    3⤵
                      PID:1764
                • C:\Windows\system32\vssadmin.exe
                  vssadmin.exe Delete Shadows /all /quiet
                  1⤵
                  • Process spawned unexpected child process
                  • Interacts with shadow copies
                  PID:720
                • C:\Windows\system32\vssadmin.exe
                  vssadmin.exe Delete Shadows /all /quiet
                  1⤵
                  • Process spawned unexpected child process
                  • Interacts with shadow copies
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:1788
                • C:\Windows\system32\vssadmin.exe
                  vssadmin.exe Delete Shadows /all /quiet
                  1⤵
                  • Process spawned unexpected child process
                  • Interacts with shadow copies
                  PID:1644
                • C:\Windows\system32\conhost.exe
                  \??\C:\Windows\system32\conhost.exe "1525249610-309335695-16022926011397113584159485717820089419132011234923-998227471"
                  1⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1084
                • C:\Windows\system32\conhost.exe
                  \??\C:\Windows\system32\conhost.exe "75213905212396859241736988255-4711596821574049572-1916106291-170072928-1789860560"
                  1⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1596
                • C:\Windows\system32\vssadmin.exe
                  vssadmin.exe Delete Shadows /all /quiet
                  1⤵
                  • Process spawned unexpected child process
                  • Interacts with shadow copies
                  PID:1368
                • C:\Windows\system32\vssvc.exe
                  C:\Windows\system32\vssvc.exe
                  1⤵
                    PID:944
                  • C:\Windows\system32\AUDIODG.EXE
                    C:\Windows\system32\AUDIODG.EXE 0x448
                    1⤵
                      PID:2372

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • memory/1124-120-0x00000000004A0000-0x00000000004A4000-memory.dmp

                      Filesize

                      16KB

                      Download

                    • memory/1256-61-0x0000000002A20000-0x0000000002A30000-memory.dmp

                      Filesize

                      64KB

                      Download

                    • memory/1320-102-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmp

                      Filesize

                      8KB

                      Download

                    • memory/1788-107-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-64-0x0000000000100000-0x0000000000101000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-63-0x00000000000F0000-0x00000000000F1000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-105-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-106-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-103-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-148-0x0000000002390000-0x0000000002391000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-65-0x0000000000110000-0x0000000000111000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-60-0x0000000000020000-0x0000000000025000-memory.dmp

                      Filesize

                      20KB

                      Download

                    • memory/1788-101-0x0000000001F90000-0x0000000001F91000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-62-0x00000000000E0000-0x00000000000E1000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-108-0x0000000002000000-0x0000000002001000-memory.dmp

                      Filesize

                      4KB

                      Download

                    • memory/1788-100-0x0000000001F80000-0x0000000001F81000-memory.dmp

                      Filesize

                      4KB

                      Download