General

  • Target

    9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb.exe

  • Size

    3.5MB

  • Sample

    241218-1r52dstja1

  • MD5

    bc32de8d97215421a34fd734b10bbd50

  • SHA1

    a8bf5f12a9da2e4c8fb229d84e180e95530071ab

  • SHA256

    9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb

  • SHA512

    4c30330fd3bbb5c36d962985727eb7ce04dfabd847fe5db4bb1790142dc70c127b1b4f5813b2e5ade064e4cf4291956d931e6b208d02df226f38bbdf1caed91f

  • SSDEEP

    49152:iynXD6tVLVbhqRm3toeSbmYgt2AN20+q6eaAszjigcKtg5hJh:6jdqRm3+eSwN20X6CszjiDvh

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

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://tacitglibbr.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Extracted

Family

lumma

C2

https://tacitglibbr.biz/api

Targets

    • Target

      9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb.exe

    • Size

      3.5MB

    • MD5

      bc32de8d97215421a34fd734b10bbd50

    • SHA1

      a8bf5f12a9da2e4c8fb229d84e180e95530071ab

    • SHA256

      9b7da5b916b5b4ad6c14f79d11bc431d7e52262f25ae05fd91ec1698890b4dcb

    • SHA512

      4c30330fd3bbb5c36d962985727eb7ce04dfabd847fe5db4bb1790142dc70c127b1b4f5813b2e5ade064e4cf4291956d931e6b208d02df226f38bbdf1caed91f

    • SSDEEP

      49152:iynXD6tVLVbhqRm3toeSbmYgt2AN20+q6eaAszjigcKtg5hJh:6jdqRm3+eSwN20X6CszjiDvh

    • 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

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection 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

    • Xmrig family

    • xmrig

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

    • Enumerates VirtualBox registry keys

    • 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.

    • 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.

    • Windows security modification

    • 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.

    • 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