Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12-09-2024 14:03

General

  • Target

    79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa.exe

  • Size

    1.9MB

  • MD5

    e70283a77fed98387a119ef5328ad73d

  • SHA1

    22d6a478fa6aab2f935301e3032028fa2224ab75

  • SHA256

    79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa

  • SHA512

    53fa98aa14e3eb355373c594d48b8b2281a348b1f7dbb260d1a9b0fea4b34cc3b616156e1431b413bd93e8a81a04cf8f387abfd7e39ab66fea56300e28f374f3

  • SSDEEP

    24576:N0OdezrjHqy2hvw8MGPlHnpj2riCUYxawsAK5EIqVmhL4hTvoykEea8SQmXrHg/m:N0Junzhnpj6gFzqVv1w/3nI7Hg/Wa

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 7 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 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 7 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 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa.exe
    "C:\Users\Admin\AppData\Local\Temp\79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa.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:1988
    • 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
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Users\Admin\AppData\Roaming\1000026000\5ca855347e.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\5ca855347e.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:2092
      • C:\Users\Admin\AppData\Local\Temp\1000030001\6195e8d4c3.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\6195e8d4c3.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:904
  • 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:4392
  • 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:3008
  • 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:1872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    1.9MB

    MD5

    e70283a77fed98387a119ef5328ad73d

    SHA1

    22d6a478fa6aab2f935301e3032028fa2224ab75

    SHA256

    79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa

    SHA512

    53fa98aa14e3eb355373c594d48b8b2281a348b1f7dbb260d1a9b0fea4b34cc3b616156e1431b413bd93e8a81a04cf8f387abfd7e39ab66fea56300e28f374f3

  • C:\Users\Admin\AppData\Roaming\1000026000\5ca855347e.exe

    Filesize

    1.7MB

    MD5

    97dd619dcbadc44470b6c19830164406

    SHA1

    e7c6df990e5ff0686480dd2e343c91e51cdd42da

    SHA256

    a23e1bcc61ca1ec01443b28086f0920f5189d26c58e6692222af6ce94a06263d

    SHA512

    2d628e2b2d0fba5e9d6f38f86d655a1f4d0e8a367e82804cbfa1261f1593a5b639b84f1ce29fe4cdafb269a38414a35a0605b5b8ddeac3a398d9d692b931bfea

  • memory/904-128-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/904-125-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/904-70-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/904-109-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/904-110-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/904-136-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/904-119-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/904-131-0x00000000000C0000-0x0000000000743000-memory.dmp

    Filesize

    6.5MB

  • memory/1872-133-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/1988-1-0x00000000772E6000-0x00000000772E8000-memory.dmp

    Filesize

    8KB

  • memory/1988-0-0x0000000000800000-0x0000000000CD5000-memory.dmp

    Filesize

    4.8MB

  • memory/1988-5-0x0000000000800000-0x0000000000CD5000-memory.dmp

    Filesize

    4.8MB

  • memory/1988-2-0x0000000000801000-0x000000000082F000-memory.dmp

    Filesize

    184KB

  • memory/1988-18-0x0000000000800000-0x0000000000CD5000-memory.dmp

    Filesize

    4.8MB

  • memory/1988-3-0x0000000000800000-0x0000000000CD5000-memory.dmp

    Filesize

    4.8MB

  • memory/2092-127-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2092-71-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2092-159-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2092-135-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2092-130-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2092-124-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2092-118-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2092-54-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2092-105-0x00000000000E0000-0x0000000000763000-memory.dmp

    Filesize

    6.5MB

  • memory/2968-123-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-126-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-31-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-30-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-34-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-117-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-32-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-16-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-33-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-38-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-19-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-104-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-20-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-23-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-129-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-35-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-22-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-21-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/2968-134-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/3008-37-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/4392-25-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/4392-26-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/4392-27-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB

  • memory/4392-29-0x0000000000570000-0x0000000000A45000-memory.dmp

    Filesize

    4.8MB