General

  • Target

    02beec78b80ea72e8fd8f0385aefe8ece3c00c80a4eb79cb98678d6770ef49dc

  • Size

    272KB

  • Sample

    220111-v4xmwsgeb8

  • MD5

    083ff64f72b3bb326de1e785d2d5967a

  • SHA1

    6fb6d88323af4db0a943d34d1257fb6872e1a909

  • SHA256

    02beec78b80ea72e8fd8f0385aefe8ece3c00c80a4eb79cb98678d6770ef49dc

  • SHA512

    80d9f9ed37d3b55d8eba6f1a830e66c1d4a132ac8456d7da5c708e76886bce82718e69a9cce69399194a93a400b15d19443eb699b04c21fc315b5f543f75901c

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Extracted

Family

vidar

Version

49.6

Botnet

565

C2

https://noc.social/@banda5ker

https://mastodon.social/@banda6ker

Attributes
  • profile_id

    565

Targets

    • Target

      02beec78b80ea72e8fd8f0385aefe8ece3c00c80a4eb79cb98678d6770ef49dc

    • Size

      272KB

    • MD5

      083ff64f72b3bb326de1e785d2d5967a

    • SHA1

      6fb6d88323af4db0a943d34d1257fb6872e1a909

    • SHA256

      02beec78b80ea72e8fd8f0385aefe8ece3c00c80a4eb79cb98678d6770ef49dc

    • SHA512

      80d9f9ed37d3b55d8eba6f1a830e66c1d4a132ac8456d7da5c708e76886bce82718e69a9cce69399194a93a400b15d19443eb699b04c21fc315b5f543f75901c

    • Arkei

      Arkei is an infostealer written in C++.

    • LoaderBot

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

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • xmrig

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

    • Arkei Stealer Payload

    • LoaderBot executable

    • Vidar Stealer

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • UPX packed file

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

    • Deletes itself

    • Drops startup file

    • 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 Microsoft Outlook profiles

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks