Overview

overview

10

Static

static

c3f533c47a...09.exe

windows7_x64

10

c3f533c47a...09.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    c3f533c47a2f995cd4b5d16653698609.exe

  • Size

    1.1MB

  • Sample

    220528-rnzkrschb2

  • MD5

    c3f533c47a2f995cd4b5d16653698609

  • SHA1

    223cfb523ff8b64b339a34db3808dc6a386752a4

  • SHA256

    672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009

  • SHA512

    6f6635c7864f675f0f9dfe315c5a7aeef93da7ca91b6016eed8506b7e1c809de8031f9659f87339f58e807a6d59b83214896af5ba71659b0b9e50511a1c91761

Score
10/10
arkeiazorultdefaultdiscoveryinfostealerspywarestealersuricatatrojan

Malware Config

Extracted

Family

arkei

Botnet

Default

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      c3f533c47a2f995cd4b5d16653698609.exe

    • Size

      1.1MB

    • MD5

      c3f533c47a2f995cd4b5d16653698609

    • SHA1

      223cfb523ff8b64b339a34db3808dc6a386752a4

    • SHA256

      672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009

    • SHA512

      6f6635c7864f675f0f9dfe315c5a7aeef93da7ca91b6016eed8506b7e1c809de8031f9659f87339f58e807a6d59b83214896af5ba71659b0b9e50511a1c91761

    Score
    10/10
    arkeiazorultdefaultdiscoveryinfostealerspywarestealersuricatatrojan

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

      trojaninfostealerazorult

    • suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4

      suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4

      suricata

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15

      suricata

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M5

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M5

      suricata

    • suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil

      suricata

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks