Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2022 14:24

General

  • Target

    file.exe

  • Size

    4.4MB

  • MD5

    c07c4f442fe80b363a46db36d86c33c9

  • SHA1

    6859b0a21bd4d4ac81d6be2c863a6aec872c0ab7

  • SHA256

    ffc8f608eaae685aaac75daef134d536de17e3cecfcb259b645bf3479022bf62

  • SHA512

    b229397d606885c84676c283fa291b0ca3af83ee566a05a6f0f7e7658fcf614c5b8aa9e7038578a320190ff5556a6e1bc549d26b58d2b26f28e9050b4271a727

  • SSDEEP

    98304:8kpGYzAkhZcVZ0IqeBesk05JwNz8tUHc8XTJafe:PhSZ0Iqew7uJOzcU70e

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1088-54-0x0000000074D61000-0x0000000074D63000-memory.dmp

    Filesize

    8KB

  • memory/1088-55-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB

  • memory/1088-56-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB

  • memory/1088-57-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB

  • memory/1088-58-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB

  • memory/1088-59-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB

  • memory/1088-60-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB

  • memory/1088-61-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB

  • memory/1088-62-0x0000000077160000-0x00000000772E0000-memory.dmp

    Filesize

    1.5MB

  • memory/1088-63-0x0000000000810000-0x0000000000F77000-memory.dmp

    Filesize

    7.4MB