Overview

overview

6

Static

static

1

0dee4eb92f...ca.exe

windows7-x64

6

0dee4eb92f...ca.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 12:28

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General

  • Target
    0dee4eb92fda7f8af1c00689eaac5393f5053043456065b84f2fb1e6b8b8c8ca.exe
  • Size 1.1MB
  • Sample230330-pnlb2acf26
  • SHA256 0dee4eb92fda7f8af1c00689eaac5393f5053043456065b84f2fb1e6b8b8c8ca
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10
ransomware

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 8 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dee4eb92fda7f8af1c00689eaac5393f5053043456065b84f2fb1e6b8b8c8ca.exe
    "C:\Users\Admin\AppData\Local\Temp\0dee4eb92fda7f8af1c00689eaac5393f5053043456065b84f2fb1e6b8b8c8ca.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD "HKEY_USERS\.DEFAULT\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKEY_USERS\.DEFAULT\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
        3⤵
        • Modifies data under HKEY_USERS
        PID:1492
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD "HKEY_USERS\S-1-5-19\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKEY_USERS\S-1-5-19\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
        3⤵
        • Modifies data under HKEY_USERS
        PID:2732
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD "HKEY_USERS\S-1-5-20\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKEY_USERS\S-1-5-20\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
        3⤵
        • Modifies data under HKEY_USERS
        PID:4400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD "HKEY_USERS\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKEY_USERS\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
        3⤵
        • Sets desktop wallpaper using registry
        PID:3496
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD "HKEY_USERS\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKEY_USERS\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
        3⤵
        • Modifies registry class
        PID:2476
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c REG ADD "HKEY_USERS\S-1-5-18\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKEY_USERS\S-1-5-18\Control Panel\Desktop" /V Wallpaper /T REG_SZ /F /D "C:\Windows\Lorenz.bmp"
        3⤵
        • Modifies data under HKEY_USERS
        PID:4128

Network

        MITRE ATT&CK Enterprise v6

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