Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392

  • Size

    75KB

  • Sample

    240417-m9rptsee4y

  • MD5

    2e5d5abda2f010c8c2cceeb6ff027cc3

  • SHA1

    43b36f81335b342de747e4761af0474dc16d6399

  • SHA256

    a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392

  • SHA512

    9f58d9cfb31f924bd6072696868e93808a7b5dc21b13df5db979e98b11ae3a20cfd28cf7c79cdf493bf3e7b4386f95c0f6d1d7a8aff408d945fb19392a012c91

  • SSDEEP

    1536:fukUsOSeCX/PMRkYKt2OlY6H1bf/iaVbkzkiLVclN:fXU/jAPMRkYv4jH1bfxVbk7BY

Score
10/10
asyncratstormkittydefaultdiscoveryevasionratspywarestealertrojan

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

51.254.53.24:4449

Mutex

hoyqzolrquxmbnzaee

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://xcu.exgaming.click

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://xcu5.exgaming.click

Targets

    • Target

      a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392

    • Size

      75KB

    • MD5

      2e5d5abda2f010c8c2cceeb6ff027cc3

    • SHA1

      43b36f81335b342de747e4761af0474dc16d6399

    • SHA256

      a16509e5f47dfc723e8ac146aef92046a65551452c9692d443dfa64fcc879392

    • SHA512

      9f58d9cfb31f924bd6072696868e93808a7b5dc21b13df5db979e98b11ae3a20cfd28cf7c79cdf493bf3e7b4386f95c0f6d1d7a8aff408d945fb19392a012c91

    • SSDEEP

      1536:fukUsOSeCX/PMRkYKt2OlY6H1bf/iaVbkzkiLVclN:fXU/jAPMRkYv4jH1bfxVbk7BY

    Score
    10/10
    asyncratstormkittydefaultdiscoveryevasionratspywarestealertrojan

    • AsyncRat

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

      ratasyncrat

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • StormKitty

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

      stealerstormkitty

    • StormKitty payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

      evasiontrojan

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks