Overview

overview

10

Static

static

1

moos2.ps1

windows7-x64

10

moos2.ps1

windows10-2004-x64

10

Sharing

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General

  • Target

    moos2.ps1

  • Size

    689KB

  • Sample

    230322-ycybwsah79

  • MD5

    5df47d50e52c1cdb011c12bfe2ed1203

  • SHA1

    587b8357692cf1801a4aed650f5965ed5ee7337c

  • SHA256

    d623550382d57e1f3b8a521f00d4f05179da3073ac07d4ccaf4ced2999afc18b

  • SHA512

    096b87351742ab9598b8db72f889d1e75248a4c00e3bf5d4d0bd1ca048b023b9df5d412c3bb4354325f987830e2b795b623f22b766508ef89ccdbf0dd21729e5

  • SSDEEP

    1536:zJ7guVMqP/wdjeE4+vTrDLq4m/R6p0mZEWF7L9nGuWsMwAZJffqWyaUUhmQv/2sy:a

Score
10/10
asyncratcairopersistencerat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Cairo

C2

admincairo.linkpc.net:7707

Mutex

AsyncMutex_move

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      moos2.ps1

    • Size

      689KB

    • MD5

      5df47d50e52c1cdb011c12bfe2ed1203

    • SHA1

      587b8357692cf1801a4aed650f5965ed5ee7337c

    • SHA256

      d623550382d57e1f3b8a521f00d4f05179da3073ac07d4ccaf4ced2999afc18b

    • SHA512

      096b87351742ab9598b8db72f889d1e75248a4c00e3bf5d4d0bd1ca048b023b9df5d412c3bb4354325f987830e2b795b623f22b766508ef89ccdbf0dd21729e5

    • SSDEEP

      1536:zJ7guVMqP/wdjeE4+vTrDLq4m/R6p0mZEWF7L9nGuWsMwAZJffqWyaUUhmQv/2sy:a

    Score
    10/10
    persistenceasyncratcairorat

    • AsyncRat

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

      ratasyncrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Async RAT payload

      rat

    • Registers COM server for autorun

      persistence

    • Drops file in System32 directory

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks