General

  • Target

    afe2cbb727c16eff63c68d0f6645f877b1e7b1ce4ec8a128d601026c4861857fN.exe

  • Size

    7.0MB

  • Sample

    241124-tcnp8ssrhn

  • MD5

    e451ba5cfac0f75a357a5bc082c82fa0

  • SHA1

    51b4d34b0632acd11f1daccd201058bb2e392ad4

  • SHA256

    afe2cbb727c16eff63c68d0f6645f877b1e7b1ce4ec8a128d601026c4861857f

  • SHA512

    8a0b88fb5ba4c76127f0ce41f1574b43956e36b43ef5969aec62ab7727fcaf19a02f9145f6233e1e42804b8b53579767a8bc424ba87d6cd91d90dc02dab762f8

  • SSDEEP

    196608:dx+tUjc1eQJq/AfpeYnuPTR3ATVL8nebhyyBi:dx+CjcVRRu7aTVLB9A

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

      afe2cbb727c16eff63c68d0f6645f877b1e7b1ce4ec8a128d601026c4861857fN.exe

    • Size

      7.0MB

    • MD5

      e451ba5cfac0f75a357a5bc082c82fa0

    • SHA1

      51b4d34b0632acd11f1daccd201058bb2e392ad4

    • SHA256

      afe2cbb727c16eff63c68d0f6645f877b1e7b1ce4ec8a128d601026c4861857f

    • SHA512

      8a0b88fb5ba4c76127f0ce41f1574b43956e36b43ef5969aec62ab7727fcaf19a02f9145f6233e1e42804b8b53579767a8bc424ba87d6cd91d90dc02dab762f8

    • SSDEEP

      196608:dx+tUjc1eQJq/AfpeYnuPTR3ATVL8nebhyyBi:dx+CjcVRRu7aTVLB9A

    • Amadey

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

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • 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