General

  • Target

    463d23b4fce2dfd141bfc32a35881908124438f4cdb7a7a961fd4ff29984c3e5

  • Size

    352KB

  • Sample

    230412-tfbj3seg7t

  • MD5

    e1e421742bde53f727046137d82d1561

  • SHA1

    d81989d3752707d607539c079c6de8166646646b

  • SHA256

    463d23b4fce2dfd141bfc32a35881908124438f4cdb7a7a961fd4ff29984c3e5

  • SHA512

    a52176b0badc3bdb47407461b5a410e0a83a86f875e8b7da295047d4a032771e114ef923fe3df2c800a1d929bfcf4b49b6bc8f39b62dbe3ab9e56ec3e2b4f339

  • SSDEEP

    6144:8YYnWalHspNFdYIxh+25ti9gMtDnYlZ0PdxCpCV+E:8YnalQbdYILLfyDYbgMpCVr

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Extracted

Family

loaderbot

C2

http://gerag2pe.beget.tech/cmd.php

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Extracted

Family

laplas

C2

http://185.106.92.74

Attributes
  • api_key

    bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396

Targets

    • Target

      463d23b4fce2dfd141bfc32a35881908124438f4cdb7a7a961fd4ff29984c3e5

    • Size

      352KB

    • MD5

      e1e421742bde53f727046137d82d1561

    • SHA1

      d81989d3752707d607539c079c6de8166646646b

    • SHA256

      463d23b4fce2dfd141bfc32a35881908124438f4cdb7a7a961fd4ff29984c3e5

    • SHA512

      a52176b0badc3bdb47407461b5a410e0a83a86f875e8b7da295047d4a032771e114ef923fe3df2c800a1d929bfcf4b49b6bc8f39b62dbe3ab9e56ec3e2b4f339

    • SSDEEP

      6144:8YYnWalHspNFdYIxh+25ti9gMtDnYlZ0PdxCpCV+E:8YnalQbdYILLfyDYbgMpCVr

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

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

    • LoaderBot executable

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks