Analysis

  • max time kernel
    58s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 19:03

General

  • Target

    0c3c723010bd5ce148e3c457537aff637d02178c98a1d6fc8d1a365b73259749.exe

  • Size

    323KB

  • MD5

    021d49557eb69af4d4da342ccc554c60

  • SHA1

    36ed422ab465e2dcb58292190aa2841674329a9d

  • SHA256

    0c3c723010bd5ce148e3c457537aff637d02178c98a1d6fc8d1a365b73259749

  • SHA512

    11180415adb7b9783d520e9e02b46218def771f7a8da7ffc6fd600e52a99d05467524f3daa05746551413dbd31cb794ff9a8dcaee3da41e1391556c69048ba83

  • SSDEEP

    384:SvBXBzuZ7n7P3A/Vaj2l8REChWEbHEDduRgPGQW9R5chw9jzMVVVg48orXjP:sxuV7PwFl8SCQ+kDduRgP/hw9EAeXj

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c3c723010bd5ce148e3c457537aff637d02178c98a1d6fc8d1a365b73259749.exe
    "C:\Users\Admin\AppData\Local\Temp\0c3c723010bd5ce148e3c457537aff637d02178c98a1d6fc8d1a365b73259749.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\0c3c723010bd5ce148e3c457537aff637d02178c98a1d6fc8d1a365b73259749.exe" >> NUL
      2⤵
      • Deletes itself
      PID:600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/864-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

    Filesize

    8KB

  • memory/864-55-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/864-56-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/864-58-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB