General

  • Target

    1eab0a0c4ddd988dc1e9c445b8e707c93fc6b92d48382840d22af9a4cfc43fae.exe

  • Size

    1.8MB

  • Sample

    241126-gpamxsvjel

  • MD5

    31ed0163709e0aa5248822ff0dc0b7c2

  • SHA1

    b54a639465a79a0c379adfa46572b97a5b0d5da7

  • SHA256

    1eab0a0c4ddd988dc1e9c445b8e707c93fc6b92d48382840d22af9a4cfc43fae

  • SHA512

    5489677b9c2391f8de193a95145a30c6368407fc0cce19d551b3f8acb8dda9aa5a63ab017f3342fc81171e211d15e95bc668760c00365f65f1b54f1ca5f03146

  • SSDEEP

    49152:nHFaJdOn16Mp9hamBcxdgirXtyBik8CqX/odohVgmaHm:n8a16+3dKdgiAva/hVga

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      1eab0a0c4ddd988dc1e9c445b8e707c93fc6b92d48382840d22af9a4cfc43fae.exe

    • Size

      1.8MB

    • MD5

      31ed0163709e0aa5248822ff0dc0b7c2

    • SHA1

      b54a639465a79a0c379adfa46572b97a5b0d5da7

    • SHA256

      1eab0a0c4ddd988dc1e9c445b8e707c93fc6b92d48382840d22af9a4cfc43fae

    • SHA512

      5489677b9c2391f8de193a95145a30c6368407fc0cce19d551b3f8acb8dda9aa5a63ab017f3342fc81171e211d15e95bc668760c00365f65f1b54f1ca5f03146

    • SSDEEP

      49152:nHFaJdOn16Mp9hamBcxdgirXtyBik8CqX/odohVgmaHm:n8a16+3dKdgiAva/hVga

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detect Poverty Stealer Payload

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Modifies Windows Defender Real-time Protection settings

    • Poverty Stealer

      Poverty Stealer is a crypto and infostealer written in C++.

    • Povertystealer family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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 web browsers

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

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks