Analysis

  • max time kernel
    111s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 00:29

General

  • Target

    d37b9c7530ad72b0513c761093e8f760N.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 3 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

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

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

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d37b9c7530ad72b0513c761093e8f760N.exe
    "C:\Users\Admin\AppData\Local\Temp\d37b9c7530ad72b0513c761093e8f760N.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:2500
    • 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:2884
      • C:\Users\Admin\AppData\Local\Temp\1000042001\407e75d5b2.exe
        "C:\Users\Admin\AppData\Local\Temp\1000042001\407e75d5b2.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:2632

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\407e75d5b2.exe

    Filesize

    1.7MB

    MD5

    5d91654e434d738d19d7d1c5cc68d45c

    SHA1

    8e84ffee89d063a3d651c0b394b407e5dbe1ab20

    SHA256

    4b0a44c5c46b353abd46e4f68f73f51123d00aaf5450d0953a84484a5f25e63f

    SHA512

    3c76c1bbf8a11f7a01381ab488ee127960342ab2c64910bf16509d6038c99ba32260dbf6b9540343846fc316fe9ea042be3199f275b03ecf3316130269ddd8ff

  • memory/2500-1-0x00000000775B0000-0x00000000775B2000-memory.dmp

    Filesize

    8KB

  • memory/2500-2-0x0000000001321000-0x000000000134F000-memory.dmp

    Filesize

    184KB

  • memory/2500-3-0x0000000001320000-0x00000000017F6000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-5-0x0000000001320000-0x00000000017F6000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-10-0x0000000001320000-0x00000000017F6000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-17-0x0000000006B30000-0x0000000007006000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-16-0x0000000001320000-0x00000000017F6000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-0-0x0000000001320000-0x00000000017F6000-memory.dmp

    Filesize

    4.8MB

  • memory/2632-45-0x0000000000F80000-0x00000000015E5000-memory.dmp

    Filesize

    6.4MB

  • memory/2632-43-0x0000000000F80000-0x00000000015E5000-memory.dmp

    Filesize

    6.4MB

  • memory/2884-42-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-49-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-21-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-39-0x0000000006A70000-0x00000000070D5000-memory.dmp

    Filesize

    6.4MB

  • memory/2884-20-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-41-0x0000000006A70000-0x00000000070D5000-memory.dmp

    Filesize

    6.4MB

  • memory/2884-19-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-18-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-46-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-47-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-48-0x0000000006A70000-0x00000000070D5000-memory.dmp

    Filesize

    6.4MB

  • memory/2884-23-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-50-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-51-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-52-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-53-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-54-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-55-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-56-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-57-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-58-0x00000000012D0000-0x00000000017A6000-memory.dmp

    Filesize

    4.8MB