Analysis

  • max time kernel
    291s
  • max time network
    265s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 22:32

General

  • Target

    1c3a4f586345aa8bb07fdf7def83b40026080b1af777cdf82f00909282ea87b8.exe

  • Size

    1.8MB

  • MD5

    bef90e67c56413d8e7a94cbd45f9b9a1

  • SHA1

    dfc9e49ea097f1955e5830055a7c685d76c6d0d1

  • SHA256

    1c3a4f586345aa8bb07fdf7def83b40026080b1af777cdf82f00909282ea87b8

  • SHA512

    ae647a17eafe300f4a465eeda4de2e3b936f39cbbf44a01b1036e5c18c3b40a2cc89e55a4ee0fbc880bafacca1f8781d10b317f187303076038a237aa85bc07d

  • SSDEEP

    49152:35PdZAEA9WhDIYXzwQhkeJQxyPE1aCJbz:35FZAP6pzwQ/QtoCJ3

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 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c3a4f586345aa8bb07fdf7def83b40026080b1af777cdf82f00909282ea87b8.exe
    "C:\Users\Admin\AppData\Local\Temp\1c3a4f586345aa8bb07fdf7def83b40026080b1af777cdf82f00909282ea87b8.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:3012
    • 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
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\AppData\Roaming\1000026000\49c53e985d.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\49c53e985d.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:1692
      • C:\Users\Admin\AppData\Local\Temp\1000030001\9a52382b3c.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\9a52382b3c.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:2200

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

    bef90e67c56413d8e7a94cbd45f9b9a1

    SHA1

    dfc9e49ea097f1955e5830055a7c685d76c6d0d1

    SHA256

    1c3a4f586345aa8bb07fdf7def83b40026080b1af777cdf82f00909282ea87b8

    SHA512

    ae647a17eafe300f4a465eeda4de2e3b936f39cbbf44a01b1036e5c18c3b40a2cc89e55a4ee0fbc880bafacca1f8781d10b317f187303076038a237aa85bc07d

  • C:\Users\Admin\AppData\Roaming\1000026000\49c53e985d.exe

    Filesize

    1.7MB

    MD5

    7696fd52645fd5bde71ca7eb4b2fa935

    SHA1

    50fcab8ebe7f490596c51ceb520f6a972ccb790d

    SHA256

    45bbfe6526c7aa0ac16355e301a467c2533bb1b2455dea1405deb80be734f990

    SHA512

    1bd56f6e9d4c2c89b2ec3142762b50f9820a359e6f6f1143e769b67b878e24ac3c815ed79eb20e0ae556a2deda76a6ca7d49f2075ef6b905713019bc98fb7a82

  • memory/1692-65-0x0000000001160000-0x00000000017D2000-memory.dmp

    Filesize

    6.4MB

  • memory/1692-45-0x0000000001160000-0x00000000017D2000-memory.dmp

    Filesize

    6.4MB

  • memory/2200-66-0x00000000003A0000-0x0000000000A12000-memory.dmp

    Filesize

    6.4MB

  • memory/2200-63-0x00000000003A0000-0x0000000000A12000-memory.dmp

    Filesize

    6.4MB

  • memory/2664-74-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-24-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-76-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-23-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-77-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-25-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-26-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-97-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-38-0x00000000069D0000-0x0000000007042000-memory.dmp

    Filesize

    6.4MB

  • memory/2664-96-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-44-0x00000000069D0000-0x0000000007042000-memory.dmp

    Filesize

    6.4MB

  • memory/2664-62-0x00000000069D0000-0x0000000007042000-memory.dmp

    Filesize

    6.4MB

  • memory/2664-21-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-19-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-18-0x00000000011B1000-0x00000000011DF000-memory.dmp

    Filesize

    184KB

  • memory/2664-78-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-68-0x00000000069D0000-0x0000000007042000-memory.dmp

    Filesize

    6.4MB

  • memory/2664-69-0x00000000069D0000-0x0000000007042000-memory.dmp

    Filesize

    6.4MB

  • memory/2664-70-0x00000000069D0000-0x0000000007042000-memory.dmp

    Filesize

    6.4MB

  • memory/2664-71-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-72-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-73-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-17-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-75-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-22-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-95-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-67-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-79-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-80-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-81-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-82-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-83-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-84-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-85-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-86-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-87-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-88-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-89-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-90-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-91-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-92-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-93-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/2664-94-0x00000000011B0000-0x0000000001655000-memory.dmp

    Filesize

    4.6MB

  • memory/3012-2-0x0000000000ED1000-0x0000000000EFF000-memory.dmp

    Filesize

    184KB

  • memory/3012-0-0x0000000000ED0000-0x0000000001375000-memory.dmp

    Filesize

    4.6MB

  • memory/3012-1-0x0000000076EA0000-0x0000000076EA2000-memory.dmp

    Filesize

    8KB

  • memory/3012-3-0x0000000000ED0000-0x0000000001375000-memory.dmp

    Filesize

    4.6MB

  • memory/3012-5-0x0000000000ED0000-0x0000000001375000-memory.dmp

    Filesize

    4.6MB

  • memory/3012-10-0x0000000000ED0000-0x0000000001375000-memory.dmp

    Filesize

    4.6MB

  • memory/3012-16-0x0000000000ED0000-0x0000000001375000-memory.dmp

    Filesize

    4.6MB