Analysis

  • max time kernel
    98s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:17

General

  • Target

    b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe

  • Size

    452KB

  • MD5

    2cdff617cf4a65ca38f5a061d7de2a1e

  • SHA1

    4a8c7e1ca413bbb8fc73535ee4c90b3fbdd5e40c

  • SHA256

    b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde

  • SHA512

    1f17880fb6f337c9a5975eeacb2347bb434c2ece42e76712f0dd66df2d6c78a5935b29221e30bf93aea30564584a86aaa4f58b522dff4722e58b376b6f5847df

  • SSDEEP

    12288:PEdS1dZ9Ag3UWQ4V6xZyWLWSEXFmf/HP:PEOZ9AQsUWLWNXu

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • 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 7 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe
    "C:\Users\Admin\AppData\Local\Temp\b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1992
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\730_screenshots_2014-08-25_00001.jpg

    Filesize

    262KB

    MD5

    ff31a9b5e911c83200276db4f3ee4f9a

    SHA1

    8bd6c38645674365d448ab27a6c4e05a9ba32045

    SHA256

    891f5781e7a87cd5b0f10449e6e2f526c2d18c6aed5d77c04fef18e5001aa23a

    SHA512

    3309bde1abf567746a51145d5630e94b4f92f68508e5fb26b8f1425d786f5cff672f8bb6f564361801e95224172b907e1cf5abb9222c3fbe6038ea8e5fe03828

  • memory/1992-54-0x0000000075F61000-0x0000000075F63000-memory.dmp

    Filesize

    8KB

  • memory/1992-55-0x0000000000400000-0x000000000050F000-memory.dmp

    Filesize

    1.1MB

  • memory/1992-56-0x0000000000400000-0x000000000050F000-memory.dmp

    Filesize

    1.1MB

  • memory/1992-58-0x0000000000400000-0x000000000050F000-memory.dmp

    Filesize

    1.1MB