Analysis

  • max time kernel
    149s
  • max time network
    142s
  • 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 17:54

General

  • Target

    2fc43a33186d337fadb2c82355594f286274ec4ba08f4735fed47fd09f78dc22.exe

  • Size

    1.8MB

  • MD5

    7d79459065a73425774a7a39c48a446e

  • SHA1

    be49b57a36e6277ab2b97e46ae2ce5754ab4f1e6

  • SHA256

    2fc43a33186d337fadb2c82355594f286274ec4ba08f4735fed47fd09f78dc22

  • SHA512

    a66a65f540ec032a1e9f71511ce9f4b247537bd437de7364873a3ad3089f5620291767247b1fa7bd029f5dba4dfc3e76811a34621abc218334a8048c0036e9e7

  • SSDEEP

    24576:83y79lz+jN60iIBaqp3gj3lX7VD3P+/zCrBIZkJzTN6uPuz7fbTFnro4vVrUUvLD:8Oz+xEI0quFhW/EIIXoU0hoOVBJ

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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fc43a33186d337fadb2c82355594f286274ec4ba08f4735fed47fd09f78dc22.exe
    "C:\Users\Admin\AppData\Local\Temp\2fc43a33186d337fadb2c82355594f286274ec4ba08f4735fed47fd09f78dc22.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 WriteProcessMemory
    PID:4132
    • 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:1020
      • C:\Users\Admin\AppData\Roaming\1000026000\54c8549553.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\54c8549553.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:1112
      • C:\Users\Admin\AppData\Local\Temp\1000030001\7071b54c18.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\7071b54c18.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:1900
  • 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:1460
  • 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:1168
  • 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:1368

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

    1.8MB

    MD5

    7d79459065a73425774a7a39c48a446e

    SHA1

    be49b57a36e6277ab2b97e46ae2ce5754ab4f1e6

    SHA256

    2fc43a33186d337fadb2c82355594f286274ec4ba08f4735fed47fd09f78dc22

    SHA512

    a66a65f540ec032a1e9f71511ce9f4b247537bd437de7364873a3ad3089f5620291767247b1fa7bd029f5dba4dfc3e76811a34621abc218334a8048c0036e9e7

  • C:\Users\Admin\AppData\Roaming\1000026000\54c8549553.exe

    Filesize

    1.7MB

    MD5

    e1c07f12bb2eea046cff8e606c501a2e

    SHA1

    ca40cea45455e230aee0916f2181e5265d0917ff

    SHA256

    bad250bc479f9d326fc76a6f914f56ca5a1944fb2e5c75710ab9add80e5ac9e4

    SHA512

    d050583880c244065ef7776f64c1e22ae35eea2614dd1b836ce21eb5915ed2c560cc21637564055eaf4fafe8a02700f91992b8a490beeb3e0be8b7fd68f539b8

  • memory/1020-137-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-144-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-149-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-148-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-19-0x0000000000C71000-0x0000000000C9F000-memory.dmp

    Filesize

    184KB

  • memory/1020-20-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-21-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-147-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-146-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-145-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-56-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-18-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-141-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-57-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-140-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-76-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-92-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-102-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-139-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-138-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-136-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1020-132-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1112-55-0x0000000000201000-0x0000000000215000-memory.dmp

    Filesize

    80KB

  • memory/1112-103-0x0000000000200000-0x0000000000887000-memory.dmp

    Filesize

    6.5MB

  • memory/1112-129-0x0000000000200000-0x0000000000887000-memory.dmp

    Filesize

    6.5MB

  • memory/1112-37-0x0000000000200000-0x0000000000887000-memory.dmp

    Filesize

    6.5MB

  • memory/1112-54-0x0000000005490000-0x0000000005491000-memory.dmp

    Filesize

    4KB

  • memory/1112-58-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1168-143-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1368-151-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1460-135-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1460-134-0x0000000000C70000-0x000000000111C000-memory.dmp

    Filesize

    4.7MB

  • memory/1900-53-0x00000000005C0000-0x0000000000C47000-memory.dmp

    Filesize

    6.5MB

  • memory/1900-130-0x00000000005C0000-0x0000000000C47000-memory.dmp

    Filesize

    6.5MB

  • memory/1900-128-0x00000000005C0000-0x0000000000C47000-memory.dmp

    Filesize

    6.5MB

  • memory/1900-131-0x00000000005C0000-0x0000000000C47000-memory.dmp

    Filesize

    6.5MB

  • memory/4132-2-0x0000000000A01000-0x0000000000A2F000-memory.dmp

    Filesize

    184KB

  • memory/4132-0-0x0000000000A00000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/4132-1-0x0000000077006000-0x0000000077008000-memory.dmp

    Filesize

    8KB

  • memory/4132-4-0x0000000000A00000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/4132-17-0x0000000000A00000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/4132-3-0x0000000000A00000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB