Overview

overview

10

Static

static

051988E2E2...90.exe

windows7_x64

10

051988E2E2...90.exe

windows10_x64

10

Sharing

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General

  • Target

    051988E2E2A1EF5E3A27C935E6B694268EEA61D3DC790.exe

  • Size

    986KB

  • Sample

    210724-6xgdhjyh8n

  • MD5

    1de9a9696cb0de0c4b5d80a069f011c8

  • SHA1

    ebcbec44ec2755337a49a84935a3917867d6e4f4

  • SHA256

    051988e2e2a1ef5e3a27c935e6b694268eea61d3dc790b7e99d86560d772df8f

  • SHA512

    8f8f848c9775472f51e70eb49020235d109a51f1be9f6f6b25389f7586fe4056b23f153317e50cafcbcd0ae40d7b95c395be28734090b32bbaa098afccfd52fd

Score
10/10
asyncratevasionratsuricata

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

marianavilla3008o.duckdns.org:1020

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    0BWUkyqcUqHqVx84fueTgswHmIDOrV5h

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    marianavilla3008o.duckdns.org,

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    1020

  • version

    0.5.7B

aes.plain

Targets

    • Target

      051988E2E2A1EF5E3A27C935E6B694268EEA61D3DC790.exe

    • Size

      986KB

    • MD5

      1de9a9696cb0de0c4b5d80a069f011c8

    • SHA1

      ebcbec44ec2755337a49a84935a3917867d6e4f4

    • SHA256

      051988e2e2a1ef5e3a27c935e6b694268eea61d3dc790b7e99d86560d772df8f

    • SHA512

      8f8f848c9775472f51e70eb49020235d109a51f1be9f6f6b25389f7586fe4056b23f153317e50cafcbcd0ae40d7b95c395be28734090b32bbaa098afccfd52fd

    Score
    10/10
    asyncratevasionratsuricata

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

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

      suricata

    • Async RAT payload

      rat

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks