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

  • MD5

    5acbc07010e56263682b0a59f0005794

  • SHA1

    a9bbf6ea962979daebeceab63d27a37a3c32e5ac

  • SHA256

    a26ad0702fa8eb51a2e8337372bf1718383060c24979242e505dcf915b01fb1c

  • SHA512

    c398af2f5e7020f4be17d36c9c2a57090f23ad73c86079df4db414157397ed48fa3195335dec7964fb91a74fa4728c995a4594bb1463ffb18b57b5e6d32a2d31

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

          Filesize

          7.0MB

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

          Filesize

          1.6MB