Overview

overview

10

Static

static

64b433370c...13.exe

windows7_x64

10

64b433370c...13.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    64b433370c2ce0b64325ab8e7f34a47f9423eec24a607a040b8361630788a013

  • Size

    266KB

  • Sample

    220613-ywjmvaefh7

  • MD5

    ae6e9033719e98b998df265945e9f572

  • SHA1

    f3303a14fe3b039dfcf82eb1e1a4438a634f4b15

  • SHA256

    64b433370c2ce0b64325ab8e7f34a47f9423eec24a607a040b8361630788a013

  • SHA512

    4b5c1ea37210f625d1a15115e4e8e1f6aeba9d62bc0ca04abf265772ccf02737e2fbf14e3fa49385d409662c5701508c5fb7811abd24e99a750af25fac266af4

Score
10/10
arkeidefaultdiscoveryspywarestealersuricata

Malware Config

Extracted

Family

arkei

Botnet

Default

Targets

    • Target

      64b433370c2ce0b64325ab8e7f34a47f9423eec24a607a040b8361630788a013

    • Size

      266KB

    • MD5

      ae6e9033719e98b998df265945e9f572

    • SHA1

      f3303a14fe3b039dfcf82eb1e1a4438a634f4b15

    • SHA256

      64b433370c2ce0b64325ab8e7f34a47f9423eec24a607a040b8361630788a013

    • SHA512

      4b5c1ea37210f625d1a15115e4e8e1f6aeba9d62bc0ca04abf265772ccf02737e2fbf14e3fa49385d409662c5701508c5fb7811abd24e99a750af25fac266af4

    Score
    10/10
    arkeidefaultdiscoveryspywarestealersuricata

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

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

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

      suricata

    • Checks computer location settings

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

    • 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 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