Overview

overview

9

Static

static

a188e147ba...in.exe

windows7_x64

9

a188e147ba...in.exe

windows10_x64

9

Resubmissions

13-04-2024 09:28

240413-lfvc7acf52 10

13-04-2024 09:28

240413-lft3esff2x 10

13-04-2024 09:28

240413-lfemqsff2t 10

13-04-2024 09:27

240413-le61lafe91 10

13-04-2024 09:27

240413-le6ptsfe9z 10

09-04-2024 08:16

240409-j555wadf8x 10

09-04-2024 08:16

240409-j55t4sdf8v 10

09-04-2024 08:16

240409-j54xtaad59 10

09-04-2024 08:15

240409-j52sfsad57 10

04-11-2020 01:00

201104-p65ygpgpnx 9

Analysis

  • max time kernel
    130s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-11-2020 01:00

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General

  • Target

    a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe

  • Size

    483KB

  • MD5

    3265b2b0afc6d2ad0bdd55af8edb9b37

  • SHA1

    24272beb676d956ec8a65b95a2615c9075fa9869

  • SHA256

    a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4

  • SHA512

    28f99da799b43a5fd060b5cab411911b54ceeb51e612ec6213c2b8003ee6de29bc46683ba04507c0e8a92e9fbec4be5cecbc8918618db9c15f231a5be806cb94

Score
9/10
persistenceransomwarespyware

Malware Config

Signatures

  • 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
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 27 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies service 2 TTPs 4 IoCs
    persistence
  • Drops file in Program Files directory 11990 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 466 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe"
    1⤵
    • Modifies extensions of user files
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC MINUTE /TN "Mouse Application" /TR "C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /SC MINUTE /TN "Mouse Application" /TR "C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C wmic SHADOWCOPY DELETE & wbadmin DELETE SYSTEMSTATEBACKUP & bcdedit.exe / set{ default } bootstatuspolicy ignoreallfailures & bcdedit.exe / set{ default } recoveryenabled No
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic SHADOWCOPY DELETE
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1508
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\System32\notepad.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\HOW TO RESTORE FILES.TXT"
      2⤵
        PID:840
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C schtasks /Delete /TN "Mouse Application" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2160
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Delete /TN "Mouse Application" /f
          3⤵
            PID:1648
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3532
          • C:\Windows\SysWOW64\PING.EXE
            ping 1.1.1.1 -n 1 -w 3000
            3⤵
            • Runs ping.exe
            PID:3860
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Modifies service
        • Suspicious use of AdjustPrivilegeToken
        PID:832
      • C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe
        C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe
        1⤵
          PID:988
        • C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe
          C:\Users\Admin\AppData\Local\Temp\a188e147ba147455ce5e3a6eb8ac1a46bdd58588de7af53d4ad542c6986491f4.bin.exe
          1⤵
            PID:2184

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\$Recycle.Bin\S-1-5-21-3341490333-719741536-2920803124-1000\desktop.ini
            MD5

            8cc162be409eac6514a36627b79a7027

            SHA1

            d7b3672574876bf5e8e41fe85e9555d8a875eee0

            SHA256

            6073f0e85bcd53393cee8103feb9d727a7461d69addab9f8d4a7505d23007c35

            SHA512

            e15af6c15b11deb3c133e8d8517b4a2122513b8efb894ca3e734e33a2ba94bd22688c45e957b259d0de74eb64bd43075460b6d72e2e2eaaded9319b452724a85

            Download Submit

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\HOW TO RESTORE FILES.TXT
            MD5

            4b6e0ac4afddcd0b0f86c21993a1b3c6

            SHA1

            f76feeb9f153f58b0aad7a3e3f2dae2810e00b9a

            SHA256

            afe189f54274e8788d115b65fa600a5e796c00e22ff7a4098ba3ebaaa603fa3c

            SHA512

            4ab52c92e9f3c3051c65b65ba27a1248a7cae515b24bce11a56fd85dfc700ad794e590349902debcfbd56d10b753ca8893db1e62296db036062a7bd6cff27beb

            Download Submit

          • \Users\Admin\AppData\Local\Temp\tor-lib.dll
            MD5

            dc7e564809d6c2a2f3457c3c9b91f22b

            SHA1

            f28c63fc7ac58162c27428a179d2113200814e7e

            SHA256

            9969c1e4cf32d1fe6140d6fabf63b6b093a6c6ff7045a187b14175d46cfb74a0

            SHA512

            f37a46895062318aef808c65bd2a074c8177b6e90f9368aae1892db837f7962c4ed1d75ba34c533895f096d3d71b56aecdb6eafbf61b3ecd50b0d4e8c79021f0

            Download Submit

          • memory/840-6-0x0000000000000000-mapping.dmp

            Download

          • memory/1508-4-0x0000000000000000-mapping.dmp

            Download

          • memory/1648-9-0x0000000000000000-mapping.dmp

            Download

          • memory/2160-7-0x0000000000000000-mapping.dmp

            Download

          • memory/2744-1-0x0000000000000000-mapping.dmp

            Download

          • memory/3372-2-0x0000000000000000-mapping.dmp

            Download

          • memory/3532-8-0x0000000000000000-mapping.dmp

            Download

          • memory/3608-3-0x0000000000000000-mapping.dmp

            Download

          • memory/3860-10-0x0000000000000000-mapping.dmp

            Download