General

  • Target

    fc791b006127a132766ddef225ed409472fc810c68a771587a86f4e6e96e80cc

  • Size

    284KB

  • Sample

    220118-mxz6faage5

  • MD5

    00a63db31b56e07a78302135ef563b39

  • SHA1

    7e88a6d29c3111a6fc4b48e6581649c938882839

  • SHA256

    fc791b006127a132766ddef225ed409472fc810c68a771587a86f4e6e96e80cc

  • SHA512

    e7f0334b4d66cb1799668b3b7a3a31cb71397b8de1c77177e109a975826493cf91692eec87d8a0f4c532cb01d82fcc62528a8209e52a256aab9864c52045f5e5

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.5

Botnet

470193d69fd872b73819c5e70dc68242c10ccbce

Attributes
  • url4cnc

    http://185.163.204.22/capibar

    http://178.62.113.205/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Targets

    • Target

      fc791b006127a132766ddef225ed409472fc810c68a771587a86f4e6e96e80cc

    • Size

      284KB

    • MD5

      00a63db31b56e07a78302135ef563b39

    • SHA1

      7e88a6d29c3111a6fc4b48e6581649c938882839

    • SHA256

      fc791b006127a132766ddef225ed409472fc810c68a771587a86f4e6e96e80cc

    • SHA512

      e7f0334b4d66cb1799668b3b7a3a31cb71397b8de1c77177e109a975826493cf91692eec87d8a0f4c532cb01d82fcc62528a8209e52a256aab9864c52045f5e5

    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks