Overview

overview

10

Static

static

IMG-298356...22.exe

windows7-x64

9

IMG-298356...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    IMG-2983562837502856238572 IMPORTANTE CONFIRMACION DE TRANSFERENCIA 27 DE SEPTIEMBRE DEL 2022.exe

  • Size

    1.1MB

  • Sample

    220928-l7cmfsfef8

  • MD5

    63027acdb2e94bb2898f500e0cab0096

  • SHA1

    9cbfef38ce9f29573fa2ef3ef1b9ae1f48d86744

  • SHA256

    c9735d5cb6d553dbedcc04e9026961432607e01074aaa863cbd8e576760453cd

  • SHA512

    2dd3bab440c80bff02a831cb055666066dd6ae359554a81f6a72293d6b9d6fd06747e3325d0f03faffa78d9ebee769472c558f670ef8492348ed4446eb473ba3

  • SSDEEP

    24576:Yg5q8YY6KYuTZkpQpZzY9x9Pnnl6PVoPnP2IRfVYhsgWsa:v5j6UlvZzcx9Pl6PonPchhWz

Score
10/10
asyncratdefaultdiscoverypersistencerat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

mauriciocarrascallora09.duckdns.org:1994

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      IMG-2983562837502856238572 IMPORTANTE CONFIRMACION DE TRANSFERENCIA 27 DE SEPTIEMBRE DEL 2022.exe

    • Size

      1.1MB

    • MD5

      63027acdb2e94bb2898f500e0cab0096

    • SHA1

      9cbfef38ce9f29573fa2ef3ef1b9ae1f48d86744

    • SHA256

      c9735d5cb6d553dbedcc04e9026961432607e01074aaa863cbd8e576760453cd

    • SHA512

      2dd3bab440c80bff02a831cb055666066dd6ae359554a81f6a72293d6b9d6fd06747e3325d0f03faffa78d9ebee769472c558f670ef8492348ed4446eb473ba3

    • SSDEEP

      24576:Yg5q8YY6KYuTZkpQpZzY9x9Pnnl6PVoPnP2IRfVYhsgWsa:v5j6UlvZzcx9Pl6PonPchhWz

    Score
    10/10
    discoveryasyncratdefaultpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • 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

Network Service Scanning

1
T1046

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks