Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 12:05

General

  • Target

    de74a08ade5ba8c552c33664a0c2089129285d291621a8f44bb38a8edc324a71.exe

  • Size

    252KB

  • MD5

    1f46be91308f42f540c6baa12f38a0c0

  • SHA1

    85e31a3b0bdaff4c7cbcf59e5d57dfa89b9dc277

  • SHA256

    de74a08ade5ba8c552c33664a0c2089129285d291621a8f44bb38a8edc324a71

  • SHA512

    fea7b925119487902e97e3ad07a00942420450c9c408bed95336b4f8cbce7b5750a38d4a031c84bd062a83e0b4be4200faaa9cbd4c8a4f833bfee7916d7cebc4

  • SSDEEP

    6144:K2qssy0aR1qBYjbkq8FQlVGvTAOGMtc/PPxqWBk:BsTe1qBY3kdFQlVmTAJr/PPxX

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de74a08ade5ba8c552c33664a0c2089129285d291621a8f44bb38a8edc324a71.exe
    "C:\Users\Admin\AppData\Local\Temp\de74a08ade5ba8c552c33664a0c2089129285d291621a8f44bb38a8edc324a71.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\de74a08ade5ba8c552c33664a0c2089129285d291621a8f44bb38a8edc324a71.exe" >> NUL
      2⤵
        PID:1932

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1932-134-0x0000000000000000-mapping.dmp

    • memory/4368-132-0x0000000000400000-0x00000000004C3000-memory.dmp

      Filesize

      780KB

    • memory/4368-133-0x0000000000400000-0x00000000004C3000-memory.dmp

      Filesize

      780KB

    • memory/4368-135-0x0000000000400000-0x00000000004C3000-memory.dmp

      Filesize

      780KB