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Analysis

  • max time kernel
    49s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 12:44

General

  • Target

    9bed8d03cd7d57bd7eb3a6804d5a8a7a065ac32e7a088876242d16d8d75c2b60.exe

  • Size

    341KB

  • MD5

    634c4b47defc3f1f546f106ed9a5f230

  • SHA1

    52d5c6634853b937689505d97d7a082e8e5b44b3

  • SHA256

    9bed8d03cd7d57bd7eb3a6804d5a8a7a065ac32e7a088876242d16d8d75c2b60

  • SHA512

    f06cc1dabc40f19c85b249d174b1a3a29c5fb6f9d886c40d1cde0b2e767410f3b4fc6d89f30e4aedf503f5d5d15f038295e92e747dfe5397988cc67dba62bd59

  • SSDEEP

    6144:X8Ho8LQeAi56dSoqEl/+WQ7KKdRu6Noi53d7/:X8Ho8LQeAi56dSoqEl/+WQ7KKdRu6No2

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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bed8d03cd7d57bd7eb3a6804d5a8a7a065ac32e7a088876242d16d8d75c2b60.exe
    "C:\Users\Admin\AppData\Local\Temp\9bed8d03cd7d57bd7eb3a6804d5a8a7a065ac32e7a088876242d16d8d75c2b60.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\9bed8d03cd7d57bd7eb3a6804d5a8a7a065ac32e7a088876242d16d8d75c2b60.exe" >> NUL
      2⤵
      • Deletes itself
      PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1348-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

    Filesize

    8KB

  • memory/1348-55-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1348-56-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1348-58-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB