Analysis

  • max time kernel
    142s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 07:04

General

  • Target

    345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.exe

  • Size

    1.9MB

  • MD5

    24b55a09072f7f34780a563f39bb3fac

  • SHA1

    6a05bfeac89cd46a7e04b972bc90637bbe19ac43

  • SHA256

    345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba

  • SHA512

    738dacd6451a3c03f1a160f0f44587c77f28d8bb8fd923c237c3ec11097798b63cbb88f7daf3bab53638b53038072aef5e3e46b6736d325987d80972b9dc7204

  • SSDEEP

    49152:nyjdCIHJNo5Bj5U0GWQKryR5TYLosndvM2+SKKKJox:nyjtpS5BHQK2RlAosdE2HUo

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.exe
    "C:\Users\Admin\AppData\Local\Temp\345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      "C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Users\Admin\AppData\Roaming\1000026000\8b8763f4e6.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\8b8763f4e6.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1724
      • C:\Users\Admin\AppData\Local\Temp\1000030001\4959255d36.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\4959255d36.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3004
  • 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=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:3284
    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4548
    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

      Filesize

      1.9MB

      MD5

      24b55a09072f7f34780a563f39bb3fac

      SHA1

      6a05bfeac89cd46a7e04b972bc90637bbe19ac43

      SHA256

      345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba

      SHA512

      738dacd6451a3c03f1a160f0f44587c77f28d8bb8fd923c237c3ec11097798b63cbb88f7daf3bab53638b53038072aef5e3e46b6736d325987d80972b9dc7204

    • C:\Users\Admin\AppData\Roaming\1000026000\8b8763f4e6.exe

      Filesize

      1.7MB

      MD5

      ba8190393ac1d1db5ac8e47cd167ff86

      SHA1

      51ab312f3d6a18faa3908be6f9005de6b4e59e2f

      SHA256

      baa62c7e9b3c8b0cf84c6327ee6dd168dc460032c1044969c454bdb12f7998e0

      SHA512

      fc1f5e076ebf7387205ac14c6d59962b04e743c28ab1f8738094027949576503bcf3aabaa0f961141ebf1acfacf5354bc3d0164ae90178e329cbe6b841742456

    • memory/1724-53-0x00000000006A0000-0x0000000000D18000-memory.dmp

      Filesize

      6.5MB

    • memory/1724-36-0x00000000006A0000-0x0000000000D18000-memory.dmp

      Filesize

      6.5MB

    • memory/2220-71-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2220-70-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-58-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-63-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-19-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-20-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-16-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-77-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-68-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-76-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-54-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-55-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-67-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-57-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-75-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-59-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-74-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-73-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-72-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-64-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-65-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/2536-66-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/3004-56-0x0000000000DC0000-0x0000000001438000-memory.dmp

      Filesize

      6.5MB

    • memory/3004-52-0x0000000000DC0000-0x0000000001438000-memory.dmp

      Filesize

      6.5MB

    • memory/4488-2-0x0000000000171000-0x000000000019F000-memory.dmp

      Filesize

      184KB

    • memory/4488-1-0x0000000077684000-0x0000000077686000-memory.dmp

      Filesize

      8KB

    • memory/4488-18-0x0000000000170000-0x0000000000641000-memory.dmp

      Filesize

      4.8MB

    • memory/4488-0-0x0000000000170000-0x0000000000641000-memory.dmp

      Filesize

      4.8MB

    • memory/4488-3-0x0000000000170000-0x0000000000641000-memory.dmp

      Filesize

      4.8MB

    • memory/4488-4-0x0000000000170000-0x0000000000641000-memory.dmp

      Filesize

      4.8MB

    • memory/4548-62-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB

    • memory/4548-61-0x0000000000060000-0x0000000000531000-memory.dmp

      Filesize

      4.8MB