General

  • Target

    Setup.exe

  • Size

    11.0MB

  • Sample

    230404-sxga8aab3y

  • MD5

    c0c44044d48102ffe57e0adc86b68a7e

  • SHA1

    8d423d0ba235843be9671f08bfc6df032607f6c4

  • SHA256

    7532b02e6159a99599dafed8f44f51f9a4e4a10ce4784311ffdd682053e29c12

  • SHA512

    977a342eb1b5bc8a6d6f65e54bdf42f666cccc3467d04374e7493202c6160cb82df815c68642c0166ae82b69aac46cb94d75efa1e337e9ada727584c3ae9837e

  • SSDEEP

    196608:4+hMmu0Vro/dFqg4cF3VjgY7lEGpDltGgC891SWAo0Gm:41m3OMEljl7lPftGgPuDrt

Malware Config

Extracted

Family

vidar

Version

3.3

Botnet

49bd1304650cc9c7f3f131428d9e16c2

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes
  • profile_id_v2

    49bd1304650cc9c7f3f131428d9e16c2

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0

Targets

    • Target

      Setup.exe

    • Size

      11.0MB

    • MD5

      c0c44044d48102ffe57e0adc86b68a7e

    • SHA1

      8d423d0ba235843be9671f08bfc6df032607f6c4

    • SHA256

      7532b02e6159a99599dafed8f44f51f9a4e4a10ce4784311ffdd682053e29c12

    • SHA512

      977a342eb1b5bc8a6d6f65e54bdf42f666cccc3467d04374e7493202c6160cb82df815c68642c0166ae82b69aac46cb94d75efa1e337e9ada727584c3ae9837e

    • SSDEEP

      196608:4+hMmu0Vro/dFqg4cF3VjgY7lEGpDltGgC891SWAo0Gm:41m3OMEljl7lPftGgPuDrt

    • Laplas Clipper

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

    • Drops file in Drivers directory

    • Stops running service(s)

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks