Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 11:42

General

  • Target

    9b79444f799b4643e0332ee52281b406639cc9b7e63c61f7796d1fcfa56c5377.exe

  • Size

    1.8MB

  • MD5

    fb715bbfab832a6a7b4e05fc94a74b88

  • SHA1

    b2f10e8bcd6e86d52d2e40d45fa79801e45cc4bc

  • SHA256

    9b79444f799b4643e0332ee52281b406639cc9b7e63c61f7796d1fcfa56c5377

  • SHA512

    448ff097de5c6bb92ed9fa4e09f303408729f14b7156bcf4fcb2d6fa8b5859aa04cbbaeb8791e9cbad6ab437cb5e86e582b715a07a13142215341a8ce8c3f9d5

  • SSDEEP

    49152:iFLxjtwooQXHsWuWelM0BqO1EeGqGC+AZ6k93xbr:iVxje+HsWuWSEeGqB+AZxx

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++.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b79444f799b4643e0332ee52281b406639cc9b7e63c61f7796d1fcfa56c5377.exe
    "C:\Users\Admin\AppData\Local\Temp\9b79444f799b4643e0332ee52281b406639cc9b7e63c61f7796d1fcfa56c5377.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • 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:4604
    • 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
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Users\Admin\AppData\Roaming\1000026000\b5171778aa.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\b5171778aa.exe"
        3⤵
        • 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
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:4724
      • C:\Users\Admin\AppData\Local\Temp\1000030001\925a1c4d49.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\925a1c4d49.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:4848
  • 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:4060
  • 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:5112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

    Filesize

    1.8MB

    MD5

    fb715bbfab832a6a7b4e05fc94a74b88

    SHA1

    b2f10e8bcd6e86d52d2e40d45fa79801e45cc4bc

    SHA256

    9b79444f799b4643e0332ee52281b406639cc9b7e63c61f7796d1fcfa56c5377

    SHA512

    448ff097de5c6bb92ed9fa4e09f303408729f14b7156bcf4fcb2d6fa8b5859aa04cbbaeb8791e9cbad6ab437cb5e86e582b715a07a13142215341a8ce8c3f9d5

  • C:\Users\Admin\AppData\Roaming\1000026000\b5171778aa.exe

    Filesize

    1.7MB

    MD5

    ba8190393ac1d1db5ac8e47cd167ff86

    SHA1

    51ab312f3d6a18faa3908be6f9005de6b4e59e2f

    SHA256

    baa62c7e9b3c8b0cf84c6327ee6dd168dc460032c1044969c454bdb12f7998e0

    SHA512

    fc1f5e076ebf7387205ac14c6d59962b04e743c28ab1f8738094027949576503bcf3aabaa0f961141ebf1acfacf5354bc3d0164ae90178e329cbe6b841742456

  • memory/3044-138-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-141-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-150-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-148-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-19-0x0000000000C11000-0x0000000000C3F000-memory.dmp

    Filesize

    184KB

  • memory/3044-20-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-21-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-147-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-143-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-38-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-142-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-131-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-18-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-140-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-139-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-85-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-133-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-55-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-134-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3044-149-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/4060-136-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/4060-137-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/4604-0-0x0000000000050000-0x000000000051F000-memory.dmp

    Filesize

    4.8MB

  • memory/4604-2-0x0000000000051000-0x000000000007F000-memory.dmp

    Filesize

    184KB

  • memory/4604-16-0x0000000000050000-0x000000000051F000-memory.dmp

    Filesize

    4.8MB

  • memory/4604-4-0x0000000000050000-0x000000000051F000-memory.dmp

    Filesize

    4.8MB

  • memory/4604-3-0x0000000000050000-0x000000000051F000-memory.dmp

    Filesize

    4.8MB

  • memory/4604-1-0x00000000774A4000-0x00000000774A6000-memory.dmp

    Filesize

    8KB

  • memory/4724-128-0x0000000000480000-0x0000000000AF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4724-59-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/4724-121-0x0000000000480000-0x0000000000AF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4724-127-0x0000000000480000-0x0000000000AF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4724-101-0x0000000000480000-0x0000000000AF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4724-40-0x0000000000480000-0x0000000000AF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4724-39-0x0000000000481000-0x0000000000495000-memory.dmp

    Filesize

    80KB

  • memory/4724-37-0x0000000000480000-0x0000000000AF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4848-56-0x0000000000680000-0x0000000000CF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4848-130-0x0000000000680000-0x0000000000CF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4848-132-0x0000000000680000-0x0000000000CF8000-memory.dmp

    Filesize

    6.5MB

  • memory/4848-129-0x0000000000680000-0x0000000000CF8000-memory.dmp

    Filesize

    6.5MB

  • memory/5112-145-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB

  • memory/5112-146-0x0000000000C10000-0x00000000010DF000-memory.dmp

    Filesize

    4.8MB