Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 23:42

General

  • Target

    LisectAVT_2403002A_145.exe

  • Size

    3.4MB

  • MD5

    c63208edec9ea3fedce69f7f480d5e85

  • SHA1

    43baa246c4a64c05ab10e2f6599c2872c90dca34

  • SHA256

    7511c1d5674a64f3420a0e4cdc20ea081e60ef5caaba1a1fcbcb47bf8dc3c44c

  • SHA512

    09b5e2ef9eefa917eff3c8e38e7313f4605f3c20c6be763cef484ba964e1592d43586436e97b0f91e0ea4e3980503180a7d8353da73c525c5267a4bef1c8ea63

  • SSDEEP

    98304:o0coz/i2vMi9g9i/LJFiFz0ssXKIthTuUcoOSVJnEt:o0cE5v19gGLJ0FzIXKmhOfUJs

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

171.233.98.70:18274

Mutex

douhgmolozhnapqdo

Attributes
  • delay

    1

  • install

    true

  • install_file

    Registry.exe

  • install_folder

    %systemroot%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • 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.

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_145.exe
    "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_145.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2228-0-0x00000000003B0000-0x0000000000CDE000-memory.dmp

    Filesize

    9.2MB

  • memory/2228-1-0x00000000777E1000-0x00000000777E2000-memory.dmp

    Filesize

    4KB

  • memory/2228-6-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-16-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-15-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-14-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-13-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-12-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-11-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-10-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-9-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-8-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-7-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-5-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-4-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-3-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-2-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-25-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-24-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-23-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-22-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-21-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-20-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-19-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-18-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-17-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-29-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-30-0x00000000003B0000-0x0000000000CDE000-memory.dmp

    Filesize

    9.2MB

  • memory/2228-31-0x00000000003B0000-0x0000000000CDE000-memory.dmp

    Filesize

    9.2MB

  • memory/2228-33-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-35-0x00000000777D0000-0x00000000778E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-36-0x00000000003B0000-0x0000000000CDE000-memory.dmp

    Filesize

    9.2MB