Overview

overview

9

Static

static

51cd9c63b5...58.exe

windows7-x64

9

51cd9c63b5...58.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    159s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2022, 02:51

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General

  • Target
    51cd9c63b55ed7c1653453576d8dcbf13dc5a488efe5fcfdba767c2be65baf58.exe
  • Size 6.6MB
  • Sample221016-db75gsgfh2
  • SHA256 51cd9c63b55ed7c1653453576d8dcbf13dc5a488efe5fcfdba767c2be65baf58
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
spywarestealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51cd9c63b55ed7c1653453576d8dcbf13dc5a488efe5fcfdba767c2be65baf58.exe
    "C:\Users\Admin\AppData\Local\Temp\51cd9c63b55ed7c1653453576d8dcbf13dc5a488efe5fcfdba767c2be65baf58.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete
      2⤵
        PID:1140
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:2076
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^open^=KasperskyScan^.exe >>autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:3844
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^execute=^KasperskyScan^.exe >>autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:4752

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          autorun.inf
          • Path C:\Users\Admin\AppData\Local\Temp\autorun.inf
          • Size 12B
          • SHA256 50c692a2d0e822df720c66654c601a49d1d23bbe0c329624c02a97564a738a27
          • MD5 SHA1 SHA512
          Submit Download

          autorun.inf
          • Path C:\Users\Admin\AppData\Local\Temp\autorun.inf
          • Size 65B
          • SHA256 3861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
          • MD5 SHA1 SHA512
          Submit Download

          autorun.inf
          • Path C:\Users\Admin\AppData\Local\Temp\autorun.inf
          • Size 65B
          • SHA256 3861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
          • MD5 SHA1 SHA512
          Submit Download

          memory/3752-135-0x00000000005A0000-0x00000000005A8000-memory.dmp
          Download

          memory/3752-136-0x0000000005620000-0x0000000005BC4000-memory.dmp
          Download

          memory/3752-137-0x0000000004F50000-0x0000000004FE2000-memory.dmp
          Download

          memory/3752-138-0x0000000005030000-0x000000000503A000-memory.dmp
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