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Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2023, 14:31

General

  • Target

    file.exe

  • Size

    2.8MB

  • MD5

    2fdc0b7c0abb0f36fd640c7b57fdd074

  • SHA1

    e59816247aae7b06218e5a2a0969f0580a9c93a9

  • SHA256

    1d8f6bb53fb3bf0122803f53d768746f1c21e3c82547179d84a439f5ba09cb50

  • SHA512

    1948271f619d8ced6778957b58432264a50518166a42dc3de14784b7f47616bf631deac27b5eb10e9ad91cc86e00856970c80dab8d189d46f729ce17ca1e6f5f

  • SSDEEP

    49152:5GBK4xl0vOH3w/0BdRchURPdbXJj+O4YegH6nItGEBEYQPzmMHU+Atmvd07P:aHxlmmeQohedbXZVaItdBEYUzmYjv

Malware Config

Signatures

  • 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 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
    • Suspicious use of AdjustPrivilegeToken
    PID:4996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4996-0-0x0000000000FF0000-0x0000000001726000-memory.dmp

    Filesize

    7.2MB

  • memory/4996-1-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-2-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-3-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-4-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-5-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-6-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-7-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-8-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-9-0x00000000774B4000-0x00000000774B6000-memory.dmp

    Filesize

    8KB

  • memory/4996-13-0x0000000000FF0000-0x0000000001726000-memory.dmp

    Filesize

    7.2MB

  • memory/4996-14-0x00000000086E0000-0x0000000008C84000-memory.dmp

    Filesize

    5.6MB

  • memory/4996-15-0x0000000008210000-0x00000000082A2000-memory.dmp

    Filesize

    584KB

  • memory/4996-16-0x00000000082D0000-0x00000000082DA000-memory.dmp

    Filesize

    40KB

  • memory/4996-17-0x00000000092B0000-0x00000000098C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4996-18-0x0000000008580000-0x000000000868A000-memory.dmp

    Filesize

    1.0MB

  • memory/4996-19-0x00000000084B0000-0x00000000084C2000-memory.dmp

    Filesize

    72KB

  • memory/4996-20-0x0000000008510000-0x000000000854C000-memory.dmp

    Filesize

    240KB

  • memory/4996-21-0x0000000000FF0000-0x0000000001726000-memory.dmp

    Filesize

    7.2MB

  • memory/4996-22-0x0000000008690000-0x00000000086DC000-memory.dmp

    Filesize

    304KB

  • memory/4996-23-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-24-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-25-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-26-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-27-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB

  • memory/4996-29-0x000000000A1A0000-0x000000000A206000-memory.dmp

    Filesize

    408KB

  • memory/4996-30-0x000000000B460000-0x000000000B622000-memory.dmp

    Filesize

    1.8MB

  • memory/4996-31-0x000000000BB60000-0x000000000C08C000-memory.dmp

    Filesize

    5.2MB

  • memory/4996-32-0x000000000B320000-0x000000000B370000-memory.dmp

    Filesize

    320KB

  • memory/4996-35-0x0000000000FF0000-0x0000000001726000-memory.dmp

    Filesize

    7.2MB

  • memory/4996-36-0x00000000763F0000-0x00000000764E0000-memory.dmp

    Filesize

    960KB