General

  • Target

    e4ebfe05d5685af733adb8a33f0f13e93798d01bf86d834b89fea6c1f4819211.exe

  • Size

    1.9MB

  • Sample

    250212-mhpq6axnez

  • MD5

    d1c4ee6a5e25dfdc0d2d2c9299af123e

  • SHA1

    1415ecd3d0190709a53b76428b72e195e1633bd3

  • SHA256

    e4ebfe05d5685af733adb8a33f0f13e93798d01bf86d834b89fea6c1f4819211

  • SHA512

    ea0b9f5a9275f15e68a6f5f92fd92b1939f948b486da00d41f391937319d622f423053591f311ff4145da9d26cfef3eaaf790e82b3f2b46b7004853bfa8be24a

  • SSDEEP

    24576:J7PYlhBjkG7uzwoZ5+J1R7+u0gBdHT3LHulBbZi37tqHrqDz/poNgNeggahXGG1N:UoARq+BRurcRqLqfhAgNegg8+zDxZCh

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

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

cryptbot

Targets

    • Target

      e4ebfe05d5685af733adb8a33f0f13e93798d01bf86d834b89fea6c1f4819211.exe

    • Size

      1.9MB

    • MD5

      d1c4ee6a5e25dfdc0d2d2c9299af123e

    • SHA1

      1415ecd3d0190709a53b76428b72e195e1633bd3

    • SHA256

      e4ebfe05d5685af733adb8a33f0f13e93798d01bf86d834b89fea6c1f4819211

    • SHA512

      ea0b9f5a9275f15e68a6f5f92fd92b1939f948b486da00d41f391937319d622f423053591f311ff4145da9d26cfef3eaaf790e82b3f2b46b7004853bfa8be24a

    • SSDEEP

      24576:J7PYlhBjkG7uzwoZ5+J1R7+u0gBdHT3LHulBbZi37tqHrqDz/poNgNeggahXGG1N:UoARq+BRurcRqLqfhAgNegg8+zDxZCh

    • 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

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Enumerates VirtualBox registry keys

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

    • Downloads MZ/PE file

    • 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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks