General

  • Target

    mixsix_20211021-213834

  • Size

    502KB

  • Sample

    211021-2de4gsbgdm

  • MD5

    8b88f6c7769be88bcc52eaeea38621f2

  • SHA1

    bb67682e4b6421dfcc26fee615e9bc8499786599

  • SHA256

    629483458b79478365479b415c1efa5334cf87b3b6617aff6b6145fd28ae085e

  • SHA512

    ebc8916650ae9682b3c32b194889589595325e26054d77fa2bc62ca2d520a4a754156931a01c7ca3e11f5c9323e2fadefc2e865f04baf7255b19ce41c22c37c0

Malware Config

Extracted

Family

fickerstealer

C2

game2030.site:80

Extracted

Family

arkei

Botnet

Default

C2

http://gurums.online/ggate.php

Targets

    • Target

      mixsix_20211021-213834

    • Size

      502KB

    • MD5

      8b88f6c7769be88bcc52eaeea38621f2

    • SHA1

      bb67682e4b6421dfcc26fee615e9bc8499786599

    • SHA256

      629483458b79478365479b415c1efa5334cf87b3b6617aff6b6145fd28ae085e

    • SHA512

      ebc8916650ae9682b3c32b194889589595325e26054d77fa2bc62ca2d520a4a754156931a01c7ca3e11f5c9323e2fadefc2e865f04baf7255b19ce41c22c37c0

    • Arkei

      Arkei is an infostealer written in C++.

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • suricata: ET MALWARE Win32/Ficker Stealer Activity M3

      suricata: ET MALWARE Win32/Ficker Stealer Activity M3

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks