Analysis

  • max time kernel
    41s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 13:24

General

  • Target

    7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe

  • Size

    55KB

  • MD5

    060166b01d271746735fbd70c238ac9c

  • SHA1

    83ad25fd016e66d828bb7f9ad930dd8283c7eaed

  • SHA256

    7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660

  • SHA512

    b281d6c80a5c6459b78a5efc77bf7442547b41f2ea15824bb21cda6d49610291abaaa9d983ef17f8f2f0da9147a2e153ff47fdfc47daf8412c60d14e179d44fc

  • SSDEEP

    768:IP1pi0P1CsDg0+0dIKyKoeZyAV/WhwnVesQwsPYJ07duQzYrWKDeEJB6Nod84/vn:IPj4MIKzkwVzAPF7vsWKDebNoL/vVR

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\7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe
    "C:\Users\Admin\AppData\Local\Temp\7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe" >> NUL
      2⤵
      • Deletes itself
      PID:1252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1240-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1240-55-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/1240-56-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/1240-58-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB