Analysis

  • max time kernel
    142s
  • max time network
    143s
  • 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 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 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 WriteProcessMemory 9 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
    • 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 WriteProcessMemory
    PID:1600
    • 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:4724
      • C:\Users\Admin\AppData\Roaming\1000026000\a9acb9ba63.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\a9acb9ba63.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:4436
      • C:\Users\Admin\AppData\Local\Temp\1000030001\be1a9ae0fc.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\be1a9ae0fc.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:1200
  • 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:388
  • 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:3644

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

    e5153642206d3ff284fafb53afd9d545

    SHA1

    dd42dc65ffeeb5b4d6ee10a8aa100e9959b40831

    SHA256

    3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380

    SHA512

    e1cd8150d522673e03e260d0ed4e7dc7313dbeb96e3adae6d0cf4dc5574ba8194509191a7be7009d43089955acb565145b0771a788698e5920a8d7610ab02e5a

  • C:\Users\Admin\AppData\Roaming\1000026000\a9acb9ba63.exe

    Filesize

    1.7MB

    MD5

    7696fd52645fd5bde71ca7eb4b2fa935

    SHA1

    50fcab8ebe7f490596c51ceb520f6a972ccb790d

    SHA256

    45bbfe6526c7aa0ac16355e301a467c2533bb1b2455dea1405deb80be734f990

    SHA512

    1bd56f6e9d4c2c89b2ec3142762b50f9820a359e6f6f1143e769b67b878e24ac3c815ed79eb20e0ae556a2deda76a6ca7d49f2075ef6b905713019bc98fb7a82

  • memory/388-68-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/388-67-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/1200-55-0x0000000000D20000-0x0000000001392000-memory.dmp

    Filesize

    6.4MB

  • memory/1200-61-0x0000000000D20000-0x0000000001392000-memory.dmp

    Filesize

    6.4MB

  • memory/1600-1-0x00000000773B4000-0x00000000773B6000-memory.dmp

    Filesize

    8KB

  • memory/1600-2-0x0000000000EC1000-0x0000000000EEF000-memory.dmp

    Filesize

    184KB

  • memory/1600-3-0x0000000000EC0000-0x0000000001384000-memory.dmp

    Filesize

    4.8MB

  • memory/1600-4-0x0000000000EC0000-0x0000000001384000-memory.dmp

    Filesize

    4.8MB

  • memory/1600-17-0x0000000000EC0000-0x0000000001384000-memory.dmp

    Filesize

    4.8MB

  • memory/1600-0-0x0000000000EC0000-0x0000000001384000-memory.dmp

    Filesize

    4.8MB

  • memory/3644-76-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/3644-77-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4436-46-0x0000000000E51000-0x0000000000E65000-memory.dmp

    Filesize

    80KB

  • memory/4436-47-0x0000000000E50000-0x00000000014C2000-memory.dmp

    Filesize

    6.4MB

  • memory/4436-37-0x0000000000E50000-0x00000000014C2000-memory.dmp

    Filesize

    6.4MB

  • memory/4436-56-0x0000000000E50000-0x00000000014C2000-memory.dmp

    Filesize

    6.4MB

  • memory/4724-60-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-70-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-58-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-57-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-62-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-63-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-64-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-65-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-21-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-20-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-69-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-59-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-71-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-72-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-73-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-74-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-19-0x0000000000341000-0x000000000036F000-memory.dmp

    Filesize

    184KB

  • memory/4724-18-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-78-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-79-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-80-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB

  • memory/4724-81-0x0000000000340000-0x0000000000804000-memory.dmp

    Filesize

    4.8MB