Overview

overview

10

Static

static

asdf.ps1

windows7_x64

10

asdf.ps1

windows10-2004_x64

10

Sharing

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General

  • Target

    asdf.ps1

  • Size

    1.0MB

  • Sample

    220621-p3h58adeeq

  • MD5

    e579b1afc9c6bf6f25f461fc8f96c349

  • SHA1

    c6b10e55440832e2b9877c05e77b2c93585f507d

  • SHA256

    249fa3bc0b500df45b167912505c5edffeac8681e3d4708e92e97340f155da67

  • SHA512

    683804fdbda25be2763726d49ee0186959c7e2d3b855c53ff74d42c6601c18cde7e1b8db547d11accbd34f3c326bcc8b43ebe71284cd5f681b855932bf34d12a

Score
10/10
arkeirecordbreakerdefaultdiscoveryspywarestealersuricata

Malware Config

Extracted

Family

recordbreaker

C2

http://136.244.65.99/

http://140.82.52.55/

Extracted

Family

arkei

Botnet

Default

Targets

    • Target

      asdf.ps1

    • Size

      1.0MB

    • MD5

      e579b1afc9c6bf6f25f461fc8f96c349

    • SHA1

      c6b10e55440832e2b9877c05e77b2c93585f507d

    • SHA256

      249fa3bc0b500df45b167912505c5edffeac8681e3d4708e92e97340f155da67

    • SHA512

      683804fdbda25be2763726d49ee0186959c7e2d3b855c53ff74d42c6601c18cde7e1b8db547d11accbd34f3c326bcc8b43ebe71284cd5f681b855932bf34d12a

    Score
    10/10
    arkeirecordbreakerdefaultdiscoveryspywarestealersuricata

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

    • RecordBreaker

      RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

      stealerrecordbreaker

    • 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 Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      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 NtSetInformationThreadHideFromDebugger

    • 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