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General

  • Target

    2025-03-26_8c44b645c390b89b4a0d0bcdc9fe036a_agent-tesla_black-basta_cobalt-strike_luca-stealer

  • Size

    938KB

  • Sample

    250326-x8638stlz3

  • MD5

    8c44b645c390b89b4a0d0bcdc9fe036a

  • SHA1

    a007e77d13f4cc300e20fe1a866cdc9bb16bb878

  • SHA256

    380bd017cb49b4dc69065a7277f120ca8a98c4956df9d383a80ebc0b6459a136

  • SHA512

    300dd9fa2c5043d47da7265c37afc2dc8a49ded8fc21c27d310c951f88f72d4b121f2538c8d226374f69c214548262ef2532c1f8d3fe9496880f9e50abec2616

  • SSDEEP

    24576:JqDEvCTbMWu7rQYlBQcBiT6rprG8a0bu:JTvC/MTQYxsWR7a0b

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Targets

    • Target

      2025-03-26_8c44b645c390b89b4a0d0bcdc9fe036a_agent-tesla_black-basta_cobalt-strike_luca-stealer

    • Size

      938KB

    • MD5

      8c44b645c390b89b4a0d0bcdc9fe036a

    • SHA1

      a007e77d13f4cc300e20fe1a866cdc9bb16bb878

    • SHA256

      380bd017cb49b4dc69065a7277f120ca8a98c4956df9d383a80ebc0b6459a136

    • SHA512

      300dd9fa2c5043d47da7265c37afc2dc8a49ded8fc21c27d310c951f88f72d4b121f2538c8d226374f69c214548262ef2532c1f8d3fe9496880f9e50abec2616

    • SSDEEP

      24576:JqDEvCTbMWu7rQYlBQcBiT6rprG8a0bu:JTvC/MTQYxsWR7a0b

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Netsupport family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks