Analysis

  • max time kernel
    117s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-05-2022 22:05

General

  • Target

    Ls_Droid_v1.1.9.0.exe

  • Size

    18.9MB

  • MD5

    a1459b6cd648d10da05707b69166d2f6

  • SHA1

    e931f9543b81855cfb5f062fbf7f3328510392d1

  • SHA256

    87ee5870a5c7a37b2a0b77e3394f02ff7563f7e7c0ed1a42c6b1bb5ea5e04d59

  • SHA512

    c0e3b7890a046d9e71d0304f221afa37d2546d10ef9556f4c94b3d302adf56adb569d069797380c5e08ba8ffc0d26da600aa34f6aaf450f6196d19af6bc81e56

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ls_Droid_v1.1.9.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Ls_Droid_v1.1.9.0.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:4344

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

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/4344-130-0x0000000077B80000-0x0000000077D23000-memory.dmp
    Filesize

    1.6MB

  • memory/4344-134-0x0000000000B60000-0x0000000003D5C000-memory.dmp
    Filesize

    50.0MB

  • memory/4344-135-0x0000000000B60000-0x0000000003D5C000-memory.dmp
    Filesize

    50.0MB

  • memory/4344-136-0x000000000C4A0000-0x000000000C53C000-memory.dmp
    Filesize

    624KB

  • memory/4344-137-0x000000000CAF0000-0x000000000D094000-memory.dmp
    Filesize

    5.6MB

  • memory/4344-138-0x000000000C5E0000-0x000000000C672000-memory.dmp
    Filesize

    584KB

  • memory/4344-139-0x000000000C540000-0x000000000C54A000-memory.dmp
    Filesize

    40KB

  • memory/4344-140-0x000000000C770000-0x000000000C7C6000-memory.dmp
    Filesize

    344KB