Overview

overview

10

Static

static

10

CrashSmash.exe

windows7-x64

CrashSmash.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    CrashSmash.exe

  • Size

    264KB

  • Sample

    241001-ssk4lsweqm

  • MD5

    7c64ffb6d4b7fed10d9bc6c136ddcec4

  • SHA1

    47b489693fe17be57f35abf272497f0d6abc1ca2

  • SHA256

    6da2792e0500e75c0ce3b07c8cbfbc77d6b9e07260e5d28ca1a48d61df14c380

  • SHA512

    5f48d0b4375e583582196b09cd8cb6c600b35e1df1607a4757aa91656312400dbe6a6fa1a71e4a525ae6830271c949746d27b6465bb9cb8ae8aaf8698d1ea261

  • SSDEEP

    6144:qXtb5KcXr7XmfgqtjhAxZ0b2lDG/PHhiZC:EKcXrCf/QlZ

Score
10/10
asyncratstormkittydefaultdiscoverypersistenceprivilege_escalationratspywarestealer

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot6986026812:AAGMUhHJ6YNAvj-9EfaA1qFoj4rdW5DHGwo/sendMessage?chat_id=5912565656
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      CrashSmash.exe

    • Size

      264KB

    • MD5

      7c64ffb6d4b7fed10d9bc6c136ddcec4

    • SHA1

      47b489693fe17be57f35abf272497f0d6abc1ca2

    • SHA256

      6da2792e0500e75c0ce3b07c8cbfbc77d6b9e07260e5d28ca1a48d61df14c380

    • SHA512

      5f48d0b4375e583582196b09cd8cb6c600b35e1df1607a4757aa91656312400dbe6a6fa1a71e4a525ae6830271c949746d27b6465bb9cb8ae8aaf8698d1ea261

    • SSDEEP

      6144:qXtb5KcXr7XmfgqtjhAxZ0b2lDG/PHhiZC:EKcXrCf/QlZ

    Score
    10/10
    asyncratstormkittydefaultdiscoverypersistenceprivilege_escalationratspywarestealer

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • StormKitty

      StormKitty is an open source info stealer written in C#.

      stealerstormkitty

    • StormKitty payload

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

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

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks