Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 07:53

General

  • Target

    c8bbd42095114a10831ebd50c9277750N.exe

  • Size

    1.8MB

  • MD5

    c8bbd42095114a10831ebd50c9277750

  • SHA1

    c297ee628697e7ff043ec4f29a39091811f716df

  • SHA256

    638175129f017c1f0035cef4d432f07134bdf1e0564539cfc832e14229fe2be0

  • SHA512

    cc4f5ef6041e624823ac2a86364f0880783353c525d6c39272e3f79d07ce3b1702ba6e0df4faa5a34527b368d59d20e51f5e6c44dd4837e3d500d53954de4ca6

  • SSDEEP

    49152:9FNHLo362/P4hLrf1FAhqAc4eBmY8vZpY1yd8agRP5MtwpAc:9rHkx/ghLrfBAc4KmYU+8d8agB5M0

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\c8bbd42095114a10831ebd50c9277750N.exe
    "C:\Users\Admin\AppData\Local\Temp\c8bbd42095114a10831ebd50c9277750N.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:1448
    • 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:2620
      • C:\Users\Admin\AppData\Roaming\1000026000\8a2c41e008.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\8a2c41e008.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:2908
      • C:\Users\Admin\AppData\Local\Temp\1000030001\17cc0d3743.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\17cc0d3743.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:2260

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

    c8bbd42095114a10831ebd50c9277750

    SHA1

    c297ee628697e7ff043ec4f29a39091811f716df

    SHA256

    638175129f017c1f0035cef4d432f07134bdf1e0564539cfc832e14229fe2be0

    SHA512

    cc4f5ef6041e624823ac2a86364f0880783353c525d6c39272e3f79d07ce3b1702ba6e0df4faa5a34527b368d59d20e51f5e6c44dd4837e3d500d53954de4ca6

  • C:\Users\Admin\AppData\Roaming\1000026000\8a2c41e008.exe

    Filesize

    1.7MB

    MD5

    ba8190393ac1d1db5ac8e47cd167ff86

    SHA1

    51ab312f3d6a18faa3908be6f9005de6b4e59e2f

    SHA256

    baa62c7e9b3c8b0cf84c6327ee6dd168dc460032c1044969c454bdb12f7998e0

    SHA512

    fc1f5e076ebf7387205ac14c6d59962b04e743c28ab1f8738094027949576503bcf3aabaa0f961141ebf1acfacf5354bc3d0164ae90178e329cbe6b841742456

  • memory/1448-3-0x0000000000C80000-0x0000000001145000-memory.dmp

    Filesize

    4.8MB

  • memory/1448-2-0x0000000000C81000-0x0000000000CAF000-memory.dmp

    Filesize

    184KB

  • memory/1448-5-0x0000000000C80000-0x0000000001145000-memory.dmp

    Filesize

    4.8MB

  • memory/1448-10-0x0000000000C80000-0x0000000001145000-memory.dmp

    Filesize

    4.8MB

  • memory/1448-1-0x0000000077300000-0x0000000077302000-memory.dmp

    Filesize

    8KB

  • memory/1448-15-0x0000000000C80000-0x0000000001145000-memory.dmp

    Filesize

    4.8MB

  • memory/1448-18-0x0000000006D00000-0x00000000071C5000-memory.dmp

    Filesize

    4.8MB

  • memory/1448-0-0x0000000000C80000-0x0000000001145000-memory.dmp

    Filesize

    4.8MB

  • memory/1448-59-0x0000000006D00000-0x00000000071C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2260-67-0x00000000000F0000-0x0000000000768000-memory.dmp

    Filesize

    6.5MB

  • memory/2260-62-0x00000000000F0000-0x0000000000768000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-19-0x0000000001101000-0x000000000112F000-memory.dmp

    Filesize

    184KB

  • memory/2620-69-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-37-0x0000000006C50000-0x00000000072C8000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-83-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-22-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-58-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-60-0x0000000006C50000-0x00000000072C8000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-20-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-61-0x0000000006C50000-0x00000000072C8000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-82-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-65-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-17-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-68-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-34-0x0000000006C50000-0x00000000072C8000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-71-0x0000000006C50000-0x00000000072C8000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-70-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-72-0x0000000006C50000-0x00000000072C8000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-73-0x0000000006C50000-0x00000000072C8000-memory.dmp

    Filesize

    6.5MB

  • memory/2620-74-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-75-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-76-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-77-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-78-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-79-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-80-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2620-81-0x0000000001100000-0x00000000015C5000-memory.dmp

    Filesize

    4.8MB

  • memory/2908-64-0x0000000000CD0000-0x0000000001348000-memory.dmp

    Filesize

    6.5MB

  • memory/2908-41-0x0000000000CD0000-0x0000000001348000-memory.dmp

    Filesize

    6.5MB