Overview

overview

10

Static

static

fe93af50c7...81.exe

windows7_x64

10

fe93af50c7...81.exe

windows10_x64

10

Sharing

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General

  • Target

    fe93af50c77fa3cd94d409045a394d81

  • Size

    1.5MB

  • Sample

    220121-sx2xxsaccj

  • MD5

    fe93af50c77fa3cd94d409045a394d81

  • SHA1

    3516043e14b2da3cf816682b5dad45634325e527

  • SHA256

    67bf11a81845fc0304895598855656632fc3b9a06ec0917adbf0daa1973e7a22

  • SHA512

    ea25199808393ea5b74bd09e1388baec3fdb4fe05df71c68275bb1eeb58691190c3caf4034484388d1f2c945a3dde89ab427436f5888dbfd1d422d7288d9bd07

Score
10/10
arkeidefaultdiscoveryspywarestealersuricata

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://85.208.185.13/kYhvOwlJLf.php

Targets

    • Target

      fe93af50c77fa3cd94d409045a394d81

    • Size

      1.5MB

    • MD5

      fe93af50c77fa3cd94d409045a394d81

    • SHA1

      3516043e14b2da3cf816682b5dad45634325e527

    • SHA256

      67bf11a81845fc0304895598855656632fc3b9a06ec0917adbf0daa1973e7a22

    • SHA512

      ea25199808393ea5b74bd09e1388baec3fdb4fe05df71c68275bb1eeb58691190c3caf4034484388d1f2c945a3dde89ab427436f5888dbfd1d422d7288d9bd07

    Score
    10/10
    arkeidefaultdiscoveryspywarestealersuricata

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

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

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata

    • Arkei Stealer Payload

      stealer

    • 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.

      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 NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks