Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 01:33

General

  • Target

    d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd.exe

  • Size

    5.5MB

  • MD5

    9b4a2d9750aaa1b533ff618300d60d2f

  • SHA1

    a205bceff0efe3141810a14fbf4b850355165b92

  • SHA256

    d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd

  • SHA512

    665952e14d1f15d334282aefa7c4b4562bb27d5cb43a86f31c03bb9bbc27d470562aff1d1f7ff800fd6e7cde7e5a160ef9b0da95e69ca62d0909a43a013b9d0e

  • SSDEEP

    98304://vsROSfBa8P9LuKpjO/bmZ4CPVdErgPgPvO63wGxVoz7XJfNCZsD5CR4+xbj://vsX3V1p6bmyCPLCeCwGxILJfNCZsD6

Malware Config

Extracted

Family

asyncrat

Version

VenomRAT_HVNC 5.0.4

Botnet

Venom Clients

C2

shadpcsverification.zapto.org:4444

Mutex

zhydmgthbwtqr

Attributes
  • delay

    0

  • install

    true

  • install_file

    dddjjjj.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

latentbot

C2

shadpcsverification.zapto.org

Signatures

  • AsyncRat

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

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Detects executables attemping to enumerate video devices using WMI 2 IoCs
  • Detects executables containing the string DcRatBy 2 IoCs
  • Detects executables manipulated with Fody 2 IoCs
  • Detects executables packed with Themida 2 IoCs
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd.exe
    "C:\Users\Admin\AppData\Local\Temp\d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "dddjjjj" /tr '"C:\Users\Admin\AppData\Roaming\dddjjjj.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "dddjjjj" /tr '"C:\Users\Admin\AppData\Roaming\dddjjjj.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1836
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4616,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
    1⤵
      PID:2272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3288-0-0x0000000000760000-0x0000000001628000-memory.dmp

      Filesize

      14.8MB

    • memory/3288-1-0x00000000769A0000-0x00000000769A1000-memory.dmp

      Filesize

      4KB

    • memory/3288-2-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-3-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-4-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-5-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-6-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-7-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-8-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-11-0x0000000000760000-0x0000000001628000-memory.dmp

      Filesize

      14.8MB

    • memory/3288-12-0x0000000000760000-0x0000000001628000-memory.dmp

      Filesize

      14.8MB

    • memory/3288-13-0x0000000000760000-0x0000000001628000-memory.dmp

      Filesize

      14.8MB

    • memory/3288-15-0x00000000769A0000-0x00000000769A1000-memory.dmp

      Filesize

      4KB

    • memory/3288-16-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-17-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-18-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-20-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-21-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-22-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB

    • memory/3288-23-0x0000000076980000-0x0000000076A70000-memory.dmp

      Filesize

      960KB