Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12-09-2024 18:33

General

  • Target

    a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531.exe

  • Size

    1.8MB

  • MD5

    c42ef6614daca4efe96f88e33e2e0574

  • SHA1

    4c9f5ff96e02d6b9f38e4a85ee553926d083efc2

  • SHA256

    a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531

  • SHA512

    2408c05f0758ee96a6d93cef43d28494a5a492cf8d3b86c3b42311270cb36e123bcf4d3c1a45d18b6d4bb4ca41f22632f6459ff55c74a28c8d622199d5a098e4

  • SSDEEP

    49152:Kz/JcApA3f9M/PB2BoSIWNpL37Xs0PZI/Oao:u/J6IA378qn

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 7 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 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 7 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 14 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531.exe
    "C:\Users\Admin\AppData\Local\Temp\a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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 WriteProcessMemory
    PID:3716
    • 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
      • 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:5036
      • C:\Users\Admin\AppData\Roaming\1000026000\8ba72e9bd6.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\8ba72e9bd6.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:1232
      • C:\Users\Admin\AppData\Local\Temp\1000030001\bfb4fd958b.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\bfb4fd958b.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:2952
  • 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:4100
  • 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:1376
  • 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:656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    c42ef6614daca4efe96f88e33e2e0574

    SHA1

    4c9f5ff96e02d6b9f38e4a85ee553926d083efc2

    SHA256

    a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531

    SHA512

    2408c05f0758ee96a6d93cef43d28494a5a492cf8d3b86c3b42311270cb36e123bcf4d3c1a45d18b6d4bb4ca41f22632f6459ff55c74a28c8d622199d5a098e4

  • C:\Users\Admin\AppData\Roaming\1000026000\8ba72e9bd6.exe

    Filesize

    1.7MB

    MD5

    e1c07f12bb2eea046cff8e606c501a2e

    SHA1

    ca40cea45455e230aee0916f2181e5265d0917ff

    SHA256

    bad250bc479f9d326fc76a6f914f56ca5a1944fb2e5c75710ab9add80e5ac9e4

    SHA512

    d050583880c244065ef7776f64c1e22ae35eea2614dd1b836ce21eb5915ed2c560cc21637564055eaf4fafe8a02700f91992b8a490beeb3e0be8b7fd68f539b8

  • memory/656-82-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/1232-51-0x00000000004F0000-0x0000000000B77000-memory.dmp

    Filesize

    6.5MB

  • memory/1232-50-0x00000000004F1000-0x0000000000505000-memory.dmp

    Filesize

    80KB

  • memory/1232-41-0x00000000004F0000-0x0000000000B77000-memory.dmp

    Filesize

    6.5MB

  • memory/1232-61-0x00000000004F0000-0x0000000000B77000-memory.dmp

    Filesize

    6.5MB

  • memory/1376-73-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/2952-65-0x0000000000640000-0x0000000000CC7000-memory.dmp

    Filesize

    6.5MB

  • memory/2952-59-0x0000000000640000-0x0000000000CC7000-memory.dmp

    Filesize

    6.5MB

  • memory/3716-16-0x0000000000820000-0x0000000000CE4000-memory.dmp

    Filesize

    4.8MB

  • memory/3716-0-0x0000000000820000-0x0000000000CE4000-memory.dmp

    Filesize

    4.8MB

  • memory/3716-5-0x0000000000820000-0x0000000000CE4000-memory.dmp

    Filesize

    4.8MB

  • memory/3716-3-0x0000000000820000-0x0000000000CE4000-memory.dmp

    Filesize

    4.8MB

  • memory/3716-2-0x0000000000821000-0x000000000084F000-memory.dmp

    Filesize

    184KB

  • memory/3716-1-0x0000000077996000-0x0000000077998000-memory.dmp

    Filesize

    8KB

  • memory/4100-63-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-20-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-70-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-23-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-22-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-21-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-66-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-67-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-68-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-69-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-25-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-71-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-19-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-74-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-75-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-76-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-77-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-78-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-79-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-17-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB

  • memory/5036-83-0x00000000003A0000-0x0000000000864000-memory.dmp

    Filesize

    4.8MB