Analysis

  • max time kernel
    112s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 00:09

General

  • Target

    NoThreatDetected-15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983N.exe

  • Size

    1.9MB

  • MD5

    d37b9c7530ad72b0513c761093e8f760

  • SHA1

    24e645aaa27325bb6fa8e029644a9bbfcaeee447

  • SHA256

    15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983

  • SHA512

    520884af155c6787ca5de4079b441c5792ad75c938b28efab224296ed825bdbfd950e267c0c6f7606cfcb5a7eed5e5027398ec09425518fe753f4fa92108ad4d

  • SSDEEP

    49152:6rAe/Rk4P/VXFmZPZlvdvmAYpJiiycBa+BSptT6aG:6rAe/REZPvdvjG9ycBX1

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 5 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 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 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 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 5 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983N.exe
    "C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983N.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:1132
    • 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:4636
      • C:\Users\Admin\AppData\Local\Temp\1000042001\0a2c179d5f.exe
        "C:\Users\Admin\AppData\Local\Temp\1000042001\0a2c179d5f.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:2164
  • 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:1156
  • 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:3936

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

    d37b9c7530ad72b0513c761093e8f760

    SHA1

    24e645aaa27325bb6fa8e029644a9bbfcaeee447

    SHA256

    15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983

    SHA512

    520884af155c6787ca5de4079b441c5792ad75c938b28efab224296ed825bdbfd950e267c0c6f7606cfcb5a7eed5e5027398ec09425518fe753f4fa92108ad4d

  • C:\Users\Admin\AppData\Local\Temp\1000042001\0a2c179d5f.exe

    Filesize

    1.7MB

    MD5

    2f9949bf6bfef87252756ed8867cdcb2

    SHA1

    c012e94315b7df081a055ddde99092948ccb4ba8

    SHA256

    ba123cb5154dace2f804628862c60068aa0db5e6643dd9021e38e9144401e76b

    SHA512

    e29d3884c6d4987722bfb6c65bbd56eab55658fae1f206b41ab66146cfd04f190c9fd91dba39924ffed7de8d8ebb1d5cee2f3acd167ad3994c043bcff92364fd

  • memory/1132-0-0x00000000001D0000-0x00000000006A6000-memory.dmp

    Filesize

    4.8MB

  • memory/1132-5-0x00000000001D0000-0x00000000006A6000-memory.dmp

    Filesize

    4.8MB

  • memory/1132-2-0x00000000001D1000-0x00000000001FF000-memory.dmp

    Filesize

    184KB

  • memory/1132-3-0x00000000001D0000-0x00000000006A6000-memory.dmp

    Filesize

    4.8MB

  • memory/1132-18-0x00000000001D0000-0x00000000006A6000-memory.dmp

    Filesize

    4.8MB

  • memory/1132-1-0x00000000773D4000-0x00000000773D6000-memory.dmp

    Filesize

    8KB

  • memory/1156-49-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/1156-50-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/2164-39-0x0000000000F50000-0x00000000015D5000-memory.dmp

    Filesize

    6.5MB

  • memory/2164-40-0x0000000000F50000-0x00000000015D5000-memory.dmp

    Filesize

    6.5MB

  • memory/2164-37-0x0000000000F50000-0x00000000015D5000-memory.dmp

    Filesize

    6.5MB

  • memory/2164-38-0x0000000000F51000-0x0000000000F65000-memory.dmp

    Filesize

    80KB

  • memory/3936-59-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/3936-58-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-19-0x0000000000CC1000-0x0000000000CEF000-memory.dmp

    Filesize

    184KB

  • memory/4636-51-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-43-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-44-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-45-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-46-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-47-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-41-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-21-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-42-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-52-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-53-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-54-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-55-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-56-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-20-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-16-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-60-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB

  • memory/4636-61-0x0000000000CC0000-0x0000000001196000-memory.dmp

    Filesize

    4.8MB