Overview

overview

10

Static

static

STOREWEL I...pg.exe

windows7_x64

1

STOREWEL I...pg.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    STOREWEL INQ LIST.jpg.exe
  • Size 1.0MB
  • Sample220323-lk5pqagbfp
  • SHA256 249dfba95037f8d27397f2b3e2b9d9ea4b4f031a959e52cb060e50fc20f07064
  • MD5 SHA1 SHA512
Score
10/10
asyncrateloasyncratspywarestealersuricata

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

Botnet

  • Eloasync

C2

  • 185.19.85.136:6060

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    images.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      STOREWEL INQ LIST.jpg.exe
    • Size 1.0MB
    • SHA256 249dfba95037f8d27397f2b3e2b9d9ea4b4f031a959e52cb060e50fc20f07064
    • MD5 SHA1 SHA512
    Score
    10/10
    asyncrateloasyncratspywarestealersuricata

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

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

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

      suricata

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks