Overview

overview

10

Static

static

PDF-987982...ed.exe

windows7_x64

10

PDF-987982...ed.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    PDF-9879820920952390-IMPORTANTE-SOPORTE-APROBACION-Y-VERIFICACION-cleaned.exe

  • Size

    61KB

  • Sample

    220629-rkmrssabdq

  • MD5

    bb50f125fdd2efdf628a9ab79092751e

  • SHA1

    91087cb1ac55f388af3892c9d1ce900cb5cfd9c4

  • SHA256

    05f32b9f1db93013c4175a24a511cadb4f3023dc1e923f9dd8d25bdec0c0f435

  • SHA512

    3051969e72018712a8005d3b2319d6a97a4acd556d4e08f24fe6a22162dd5abda0c46c269aeb6dfe593c7faa53e53fa23cd4a4cae2bc4a01c00ed0579335c584

Score
10/10
asyncratdefaultpersistenceratsuricata

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

julianmaldonalora09.duckdns.org:1990

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      PDF-9879820920952390-IMPORTANTE-SOPORTE-APROBACION-Y-VERIFICACION-cleaned.exe

    • Size

      61KB

    • MD5

      bb50f125fdd2efdf628a9ab79092751e

    • SHA1

      91087cb1ac55f388af3892c9d1ce900cb5cfd9c4

    • SHA256

      05f32b9f1db93013c4175a24a511cadb4f3023dc1e923f9dd8d25bdec0c0f435

    • SHA512

      3051969e72018712a8005d3b2319d6a97a4acd556d4e08f24fe6a22162dd5abda0c46c269aeb6dfe593c7faa53e53fa23cd4a4cae2bc4a01c00ed0579335c584

    Score
    10/10
    asyncratdefaultpersistenceratsuricata

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • suricata: ET MALWARE Generic AsyncRAT Style SSL Cert

      suricata: ET MALWARE Generic AsyncRAT Style SSL Cert

      suricata

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

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

      suricata

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks