Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 07:00

General

  • Target

    454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b.exe

  • Size

    1.8MB

  • MD5

    82ddd34be23d13d4fe950d51df9f1a9a

  • SHA1

    5518b021fa41c05fd6031ff377331c718c458ae3

  • SHA256

    454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b

  • SHA512

    29d277a18ce99b8a80a1cfb9ea880c7d3c30a399fdd0c9af6249435231c26d85f5b7160154d2033539b68a601bc302463a9ce659504eda76c6371f97710608a1

  • SSDEEP

    49152:WX+klqZySQ0gltPWH21lgbBteJWvd/zDcl2d+jE6d:ClqYkgltg21l4OJWl/zDq2dbE

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

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

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

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

  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b.exe
    "C:\Users\Admin\AppData\Local\Temp\454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b.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:1848
    • 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:2924
      • C:\Users\Admin\AppData\Roaming\1000026000\1375b4cd3f.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\1375b4cd3f.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2288
      • C:\Users\Admin\AppData\Local\Temp\1000030001\b6125cf398.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\b6125cf398.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:652
      • C:\Users\Admin\AppData\Local\Temp\1000036001\6ce1ebb464.exe
        "C:\Users\Admin\AppData\Local\Temp\1000036001\6ce1ebb464.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1572

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

    82ddd34be23d13d4fe950d51df9f1a9a

    SHA1

    5518b021fa41c05fd6031ff377331c718c458ae3

    SHA256

    454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b

    SHA512

    29d277a18ce99b8a80a1cfb9ea880c7d3c30a399fdd0c9af6249435231c26d85f5b7160154d2033539b68a601bc302463a9ce659504eda76c6371f97710608a1

  • C:\Users\Admin\AppData\Local\Temp\1000036001\6ce1ebb464.exe

    Filesize

    896KB

    MD5

    38f98be80e6670f46efc8544d762cfd4

    SHA1

    fcad2e65d0977f0ab297049d5c9c32450b230d2a

    SHA256

    fb5cdb8d0f5558d5544c7722e616fbb498b501484f6ad0d1e2a2fe8118574996

    SHA512

    60a0c8f5516b41faa57ec4010eaed39a255ad2c96e58d7ae1273d3ef44196ea50b4f64c52e8301a95e45139ccd52bd9b52d177121ad1c77289bed89ac49c04cf

  • C:\Users\Admin\AppData\Roaming\1000026000\1375b4cd3f.exe

    Filesize

    389KB

    MD5

    f47cc7dc355ae01926f6065316c3bd68

    SHA1

    6b575930185f216e4fa5116fdcc8906eb9f53af9

    SHA256

    25741e3975370f8b2c77513a0941ca4263a83ec08e1203c9dd7cfd5c18474794

    SHA512

    cf076a077130b8dd48f3e27a6aaba411a6c8833ab8b926c99fc3fb66130694db1ce668103c44aba6196705a9722b68da16287ea8a63ffed250bcf92bba68154e

  • memory/652-78-0x0000000000400000-0x000000000247A000-memory.dmp

    Filesize

    32.5MB

  • memory/1848-5-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-6-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-4-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-8-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-3-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-0-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-19-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-18-0x00000000063E0000-0x000000000689F000-memory.dmp

    Filesize

    4.7MB

  • memory/1848-2-0x0000000000A11000-0x0000000000A3F000-memory.dmp

    Filesize

    184KB

  • memory/1848-1-0x00000000779D0000-0x00000000779D2000-memory.dmp

    Filesize

    8KB

  • memory/2288-61-0x0000000000400000-0x000000000247A000-memory.dmp

    Filesize

    32.5MB

  • memory/2924-20-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-82-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-24-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-25-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-22-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-76-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-77-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-21-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-79-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-80-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-81-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-26-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-83-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-84-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-85-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-86-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-87-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-88-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-89-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-90-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-91-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB

  • memory/2924-92-0x0000000000A10000-0x0000000000ECF000-memory.dmp

    Filesize

    4.7MB