Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 08:06

General

  • Target

    c03d4e2213cb5db16c6e703445dbdb0047f578f533292203198f074128f23454.exe

  • Size

    1.9MB

  • MD5

    1e3f6ad3f38149b3faa3f82dfe51549c

  • SHA1

    51a49397051be0b70db6cca0adda01240e21d6f8

  • SHA256

    c03d4e2213cb5db16c6e703445dbdb0047f578f533292203198f074128f23454

  • SHA512

    4d4817b780167b25875574a8b1f23f360fa20fb227767a5b61b21b9460e9b16764d3ee6ea5aa08014af22d929ad2080f3dc18fed5fd0776bb9b9abddfc3b78ad

  • SSDEEP

    24576:MRCBQnMs35SZ3Q9I7+mOzSPSFYk5uw29xJ2WhgCYMBWgBY82WajcWZ+GaOKZZAoS:Mck5XUq9uH/2Wh1bfuaNZls/pB9

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.

  • 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\c03d4e2213cb5db16c6e703445dbdb0047f578f533292203198f074128f23454.exe
    "C:\Users\Admin\AppData\Local\Temp\c03d4e2213cb5db16c6e703445dbdb0047f578f533292203198f074128f23454.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:2868
    • 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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Users\Admin\AppData\Roaming\1000026000\995546ea51.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\995546ea51.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:3708
  • 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:3068
  • 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:5096

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

    1e3f6ad3f38149b3faa3f82dfe51549c

    SHA1

    51a49397051be0b70db6cca0adda01240e21d6f8

    SHA256

    c03d4e2213cb5db16c6e703445dbdb0047f578f533292203198f074128f23454

    SHA512

    4d4817b780167b25875574a8b1f23f360fa20fb227767a5b61b21b9460e9b16764d3ee6ea5aa08014af22d929ad2080f3dc18fed5fd0776bb9b9abddfc3b78ad

  • C:\Users\Admin\AppData\Roaming\1000026000\995546ea51.exe

    Filesize

    1.7MB

    MD5

    ba8190393ac1d1db5ac8e47cd167ff86

    SHA1

    51ab312f3d6a18faa3908be6f9005de6b4e59e2f

    SHA256

    baa62c7e9b3c8b0cf84c6327ee6dd168dc460032c1044969c454bdb12f7998e0

    SHA512

    fc1f5e076ebf7387205ac14c6d59962b04e743c28ab1f8738094027949576503bcf3aabaa0f961141ebf1acfacf5354bc3d0164ae90178e329cbe6b841742456

  • memory/2868-17-0x0000000000460000-0x000000000092D000-memory.dmp

    Filesize

    4.8MB

  • memory/2868-3-0x0000000000460000-0x000000000092D000-memory.dmp

    Filesize

    4.8MB

  • memory/2868-5-0x0000000000460000-0x000000000092D000-memory.dmp

    Filesize

    4.8MB

  • memory/2868-2-0x0000000000461000-0x000000000048F000-memory.dmp

    Filesize

    184KB

  • memory/2868-0-0x0000000000460000-0x000000000092D000-memory.dmp

    Filesize

    4.8MB

  • memory/2868-1-0x0000000077776000-0x0000000077778000-memory.dmp

    Filesize

    8KB

  • memory/3068-52-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/3068-51-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/3708-39-0x00000000009B1000-0x00000000009C5000-memory.dmp

    Filesize

    80KB

  • memory/3708-41-0x00000000009B0000-0x0000000001028000-memory.dmp

    Filesize

    6.5MB

  • memory/3708-37-0x00000000009B0000-0x0000000001028000-memory.dmp

    Filesize

    6.5MB

  • memory/3708-40-0x00000000009B0000-0x0000000001028000-memory.dmp

    Filesize

    6.5MB

  • memory/4084-46-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-54-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-44-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-45-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-19-0x00000000004C1000-0x00000000004EF000-memory.dmp

    Filesize

    184KB

  • memory/4084-47-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-48-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-49-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-20-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-18-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-53-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-21-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-55-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-56-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-57-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-58-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-66-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-65-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-62-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-63-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/4084-64-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/5096-61-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB

  • memory/5096-60-0x00000000004C0000-0x000000000098D000-memory.dmp

    Filesize

    4.8MB