Analysis

  • max time kernel
    109s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11/05/2021, 10:11

General

  • Target
    a26ad0702fa8eb51a2e8337372bf1718383060c24979242e505dcf915b01fb1c.exe
  • Size 2.8MB
  • Sample210511-tvaxm2baps
  • SHA256 a26ad0702fa8eb51a2e8337372bf1718383060c24979242e505dcf915b01fb1c
  • MD5 SHA1 SHA512

Malware Config

Signatures

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

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

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a26ad0702fa8eb51a2e8337372bf1718383060c24979242e505dcf915b01fb1c.exe
    "C:\Users\Admin\AppData\Local\Temp\a26ad0702fa8eb51a2e8337372bf1718383060c24979242e505dcf915b01fb1c.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:3700

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3700-114-0x0000000000400000-0x0000000000AFE000-memory.dmp

        memory/3700-115-0x0000000077320000-0x00000000774AE000-memory.dmp