General

  • Target

    52241b7a6707a79755e1386a26bce09c.exe

  • Size

    502KB

  • Sample

    211021-wpq28sbecm

  • MD5

    52241b7a6707a79755e1386a26bce09c

  • SHA1

    bd2f102d6f10cde689835418f213db6b0713c2cd

  • SHA256

    0e01d2215e00c2a03a93b72a13476c588fbd383d4367e3d85265969e65dff388

  • SHA512

    b4f781a8344d9db9ba3ee6d54c9a2c614a3b0699c05f527b1cfd22775613c8f902eb95553b7f3a56b8a1b5b6b7715b0491159d8bcc9dc712129512551d65ea05

Malware Config

Extracted

Family

fickerstealer

C2

game2030.site:80

Extracted

Family

arkei

Botnet

Default

C2

http://gurums.online/ggate.php

Targets

    • Target

      52241b7a6707a79755e1386a26bce09c.exe

    • Size

      502KB

    • MD5

      52241b7a6707a79755e1386a26bce09c

    • SHA1

      bd2f102d6f10cde689835418f213db6b0713c2cd

    • SHA256

      0e01d2215e00c2a03a93b72a13476c588fbd383d4367e3d85265969e65dff388

    • SHA512

      b4f781a8344d9db9ba3ee6d54c9a2c614a3b0699c05f527b1cfd22775613c8f902eb95553b7f3a56b8a1b5b6b7715b0491159d8bcc9dc712129512551d65ea05

    • 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