Overview

overview

10

Static

static

10

fe497cd48b...f3.exe

windows7-x64

10

fe497cd48b...f3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fe497cd48b3e42022fa45d7048b88d832c0ae76fad7dd0616170ac143bb731f3

  • Size

    45KB

  • Sample

    230213-ec5lesaf55

  • MD5

    b379d5f8e60203f7ac58330baf412e41

  • SHA1

    de08737859edb749490b33a2426011e169321684

  • SHA256

    fe497cd48b3e42022fa45d7048b88d832c0ae76fad7dd0616170ac143bb731f3

  • SHA512

    984c4ae0bc27ad4423e92c9e4d9f0194ff0d84e613e42592977396878b78776358b773ddc40bfc5a7e9351f4f778c9f663fbca08fd8bf3cbc7e142ec2d44b0ed

  • SSDEEP

    768:3ukzVT0kLd3WULgPdVmo2qD7KjGKG6PIyzjbFgX3i08Bobv+L4yboBDZzx:3ukzVT0Mq12KKYDy3bCXS1tSdzx

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

101.33.208.151:6606

101.33.208.151:7707

101.33.208.151:8808
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    window.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      fe497cd48b3e42022fa45d7048b88d832c0ae76fad7dd0616170ac143bb731f3

    • Size

      45KB

    • MD5

      b379d5f8e60203f7ac58330baf412e41

    • SHA1

      de08737859edb749490b33a2426011e169321684

    • SHA256

      fe497cd48b3e42022fa45d7048b88d832c0ae76fad7dd0616170ac143bb731f3

    • SHA512

      984c4ae0bc27ad4423e92c9e4d9f0194ff0d84e613e42592977396878b78776358b773ddc40bfc5a7e9351f4f778c9f663fbca08fd8bf3cbc7e142ec2d44b0ed

    • SSDEEP

      768:3ukzVT0kLd3WULgPdVmo2qD7KjGKG6PIyzjbFgX3i08Bobv+L4yboBDZzx:3ukzVT0Mq12KKYDy3bCXS1tSdzx

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks