Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13-09-2024 01:29

General

  • Target

    3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380.exe

  • Size

    1.8MB

  • MD5

    e5153642206d3ff284fafb53afd9d545

  • SHA1

    dd42dc65ffeeb5b4d6ee10a8aa100e9959b40831

  • SHA256

    3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380

  • SHA512

    e1cd8150d522673e03e260d0ed4e7dc7313dbeb96e3adae6d0cf4dc5574ba8194509191a7be7009d43089955acb565145b0771a788698e5920a8d7610ab02e5a

  • SSDEEP

    24576:RHi48nSVK4g4A63wZ/uX6x0gz5ElCOmJaeyegfgLuq+79EguZCnkjB33zdYnkbjT:RHUSY4Y63D+VEl7kXsB+CnkBnz1ew

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.

  • 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\3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380.exe
    "C:\Users\Admin\AppData\Local\Temp\3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5356
    • 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:1164
      • C:\Users\Admin\AppData\Local\Temp\1000030001\2f63b8cb0e.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\2f63b8cb0e.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:5100
  • 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:5592
  • 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:5932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5M3B57EJ\random[1].exe

    Filesize

    1.7MB

    MD5

    7696fd52645fd5bde71ca7eb4b2fa935

    SHA1

    50fcab8ebe7f490596c51ceb520f6a972ccb790d

    SHA256

    45bbfe6526c7aa0ac16355e301a467c2533bb1b2455dea1405deb80be734f990

    SHA512

    1bd56f6e9d4c2c89b2ec3142762b50f9820a359e6f6f1143e769b67b878e24ac3c815ed79eb20e0ae556a2deda76a6ca7d49f2075ef6b905713019bc98fb7a82

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

    Filesize

    1.8MB

    MD5

    e5153642206d3ff284fafb53afd9d545

    SHA1

    dd42dc65ffeeb5b4d6ee10a8aa100e9959b40831

    SHA256

    3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380

    SHA512

    e1cd8150d522673e03e260d0ed4e7dc7313dbeb96e3adae6d0cf4dc5574ba8194509191a7be7009d43089955acb565145b0771a788698e5920a8d7610ab02e5a

  • memory/1164-54-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-57-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-66-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-46-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-18-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-65-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-19-0x0000000000D41000-0x0000000000D6F000-memory.dmp

    Filesize

    184KB

  • memory/1164-47-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-21-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-64-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-63-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-41-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-44-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-48-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-59-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-58-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-56-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-20-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-55-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/1164-49-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/5100-42-0x0000000005900000-0x0000000005901000-memory.dmp

    Filesize

    4KB

  • memory/5100-43-0x0000000000DF1000-0x0000000000E05000-memory.dmp

    Filesize

    80KB

  • memory/5100-40-0x0000000000DF0000-0x0000000001462000-memory.dmp

    Filesize

    6.4MB

  • memory/5100-45-0x0000000000DF0000-0x0000000001462000-memory.dmp

    Filesize

    6.4MB

  • memory/5356-0-0x0000000000990000-0x0000000000E54000-memory.dmp

    Filesize

    4.8MB

  • memory/5356-2-0x0000000000991000-0x00000000009BF000-memory.dmp

    Filesize

    184KB

  • memory/5356-3-0x0000000000990000-0x0000000000E54000-memory.dmp

    Filesize

    4.8MB

  • memory/5356-1-0x0000000077E06000-0x0000000077E08000-memory.dmp

    Filesize

    8KB

  • memory/5356-17-0x0000000000990000-0x0000000000E54000-memory.dmp

    Filesize

    4.8MB

  • memory/5356-5-0x0000000000990000-0x0000000000E54000-memory.dmp

    Filesize

    4.8MB

  • memory/5592-53-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/5592-51-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB

  • memory/5932-62-0x0000000000D40000-0x0000000001204000-memory.dmp

    Filesize

    4.8MB