Overview

overview

10

Static

static

2f858b2cdd...25.exe

windows7_x64

1

2f858b2cdd...25.exe

windows10_x64

10

Sharing

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General

  • Target

    2f858b2cdd1332777a75cb98481fe425.exe

  • Size

    262KB

  • Sample

    210726-taxvxbkkj2

  • MD5

    2f858b2cdd1332777a75cb98481fe425

  • SHA1

    3ff58b35d77a3f9759aad0168a52d95d6eb21643

  • SHA256

    ba3c244413f003bbd093b5e3e082bb9b0914d5bd9e03526b0e4b4faf4eacc411

  • SHA512

    57ba0490b16b4205ca328aebbbafa181dca48f24e3668e40e099922bde363571bbe6f8ee5f35059b7cdafdf1cece6e23c8926c0b7658076d827a033f3a9a8844

Score
10/10
asyncratevasionratspywarestealersuricata

Malware Config

Targets

    • Target

      2f858b2cdd1332777a75cb98481fe425.exe

    • Size

      262KB

    • MD5

      2f858b2cdd1332777a75cb98481fe425

    • SHA1

      3ff58b35d77a3f9759aad0168a52d95d6eb21643

    • SHA256

      ba3c244413f003bbd093b5e3e082bb9b0914d5bd9e03526b0e4b4faf4eacc411

    • SHA512

      57ba0490b16b4205ca328aebbbafa181dca48f24e3668e40e099922bde363571bbe6f8ee5f35059b7cdafdf1cece6e23c8926c0b7658076d827a033f3a9a8844

    Score
    10/10
    asyncratevasionratspywarestealersuricata

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)

      suricata

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Modifies Windows Firewall

      evasion

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks