General

  • Target

    74bfc29b66a4eda0105472ff8fa26eff959c4f60e9ee36d4ec32c43ee7f85d8d

  • Size

    938KB

  • Sample

    250305-wf9szsvqt9

  • MD5

    f05c426533feda04db6bff6509118219

  • SHA1

    1d14d9f5090f9823f8bcf5f11815ab96fe5ac448

  • SHA256

    74bfc29b66a4eda0105472ff8fa26eff959c4f60e9ee36d4ec32c43ee7f85d8d

  • SHA512

    5f3d0c65ae241842ee84bedc24ef29e06961206c1c6757a1a9d7e52a826f350aca04c1e0f91780e5c084cd91a2757f0a80f064c805c152005952619444383139

  • SSDEEP

    24576:/qDEvCTbMWu7rQYlBQcBiT6rprG8a0pu:/TvC/MTQYxsWR7a0p

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

litehttp

Version

v1.0.9

C2

http://185.208.156.162/page.php

Attributes
  • key

    v1d6kd29g85cm8jp4pv8tvflvg303gbl

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Targets

    • Target

      74bfc29b66a4eda0105472ff8fa26eff959c4f60e9ee36d4ec32c43ee7f85d8d

    • Size

      938KB

    • MD5

      f05c426533feda04db6bff6509118219

    • SHA1

      1d14d9f5090f9823f8bcf5f11815ab96fe5ac448

    • SHA256

      74bfc29b66a4eda0105472ff8fa26eff959c4f60e9ee36d4ec32c43ee7f85d8d

    • SHA512

      5f3d0c65ae241842ee84bedc24ef29e06961206c1c6757a1a9d7e52a826f350aca04c1e0f91780e5c084cd91a2757f0a80f064c805c152005952619444383139

    • SSDEEP

      24576:/qDEvCTbMWu7rQYlBQcBiT6rprG8a0pu:/TvC/MTQYxsWR7a0p

    • Amadey

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

    • Amadey family

    • LiteHTTP

      LiteHTTP is an open-source bot written in C#.

    • Litehttp family

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • 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)

    • Download via BitsAdmin

    • Downloads MZ/PE file

    • 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.

    • Drops startup file

    • 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

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks