Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 10:43

General

  • Target

    2793307989ef735ddfa8b05bfeef647eeb27ad5d5d3d8874180d71e5cd9b9bb0.exe

  • Size

    2.9MB

  • MD5

    2dc1d4a1f1c0baa62b7091efc2ccf4e0

  • SHA1

    8004dbf5f2733b4d2c7f5aaa8c6a36b089c776e7

  • SHA256

    2793307989ef735ddfa8b05bfeef647eeb27ad5d5d3d8874180d71e5cd9b9bb0

  • SHA512

    9d7b3af4dc286dda055d3b14bad6a503e7a1ca1794ca2888640d5e1a118262cfe728ffd2b1db9e7eda6a9bf0b87074495148cde6e365b3d0508700122164c82a

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 behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2793307989ef735ddfa8b05bfeef647eeb27ad5d5d3d8874180d71e5cd9b9bb0.exe
    "C:\Users\Admin\AppData\Local\Temp\2793307989ef735ddfa8b05bfeef647eeb27ad5d5d3d8874180d71e5cd9b9bb0.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4788

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4788-131-0x0000000000BB0000-0x00000000013A6000-memory.dmp
    Filesize

    8.0MB

  • memory/4788-132-0x0000000005D50000-0x00000000062F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4788-133-0x00000000057A0000-0x0000000005832000-memory.dmp
    Filesize

    584KB

  • memory/4788-134-0x0000000005750000-0x000000000575A000-memory.dmp
    Filesize

    40KB

  • memory/4788-136-0x0000000005AA0000-0x0000000005B0E000-memory.dmp
    Filesize

    440KB

  • memory/4788-138-0x0000000010000000-0x00000000100B0000-memory.dmp
    Filesize

    704KB

  • memory/4788-142-0x0000000008C50000-0x0000000008C72000-memory.dmp
    Filesize

    136KB