General

  • Target

    07d2cd5a0d2a7ef78e89f70fa701d4645c3c47b852d34bb2d81bcecce771ba29

  • Size

    267KB

  • Sample

    220108-rtms6adaf8

  • MD5

    c9e9f943d27b1c7e6f13b7e0d90736c8

  • SHA1

    f7eea14657a9630011a3c68f5dad67bf2621d183

  • SHA256

    07d2cd5a0d2a7ef78e89f70fa701d4645c3c47b852d34bb2d81bcecce771ba29

  • SHA512

    fd13f5d52525beb6f52e1ab412f6a7aa81b2efbfa5d759124c1a2c3a29280b8bfd9bffaa0ca00cd172a91266b19cfd32095a97b7c88d6258b9a2a8cae55e34fb

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

raccoon

Botnet

10da56e7e71e97bdc1f36eb76813bbc3231de7e4

Attributes
  • url4cnc

    http://194.180.174.53/capibar

    http://91.219.236.18/capibar

    http://194.180.174.41/capibar

    http://91.219.236.148/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Targets

    • Target

      07d2cd5a0d2a7ef78e89f70fa701d4645c3c47b852d34bb2d81bcecce771ba29

    • Size

      267KB

    • MD5

      c9e9f943d27b1c7e6f13b7e0d90736c8

    • SHA1

      f7eea14657a9630011a3c68f5dad67bf2621d183

    • SHA256

      07d2cd5a0d2a7ef78e89f70fa701d4645c3c47b852d34bb2d81bcecce771ba29

    • SHA512

      fd13f5d52525beb6f52e1ab412f6a7aa81b2efbfa5d759124c1a2c3a29280b8bfd9bffaa0ca00cd172a91266b19cfd32095a97b7c88d6258b9a2a8cae55e34fb

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

Command and Control

Web Service

1
T1102

Tasks