Overview

overview

10

Static

static

10

0680d99cd3...9a.exe

windows7-x64

10

0680d99cd3...9a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe

  • Size

    47KB

  • Sample

    240803-lfbwvayhjp

  • MD5

    4439ef5204e48d27ce6a05e726744a91

  • SHA1

    c423d37e120c92c8dcbfb44ee2b8db2572034dc6

  • SHA256

    0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a

  • SHA512

    e4eaf577f22f84f2842b156c9a278372916267afe40d9f720095ef44c47616812fb787067dc1c4f1751100994c40f3c0a0a38aff539407401a42d03acf1ec0ad

  • SSDEEP

    768:RuokxmFTkUE1YAgWUOl1nyamo2qRA7uBCwnUnHSLyhPImmL0bX0MN379sqJA16lN:RuokxmFTkUMYi1t29PwnS+mmAbX0UL9H

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

45.90.13.137:7707

Mutex

ZD8FXEva3syi

Attributes
  • delay

    3

  • install

    true

  • install_file

    Server-Host.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe

    • Size

      47KB

    • MD5

      4439ef5204e48d27ce6a05e726744a91

    • SHA1

      c423d37e120c92c8dcbfb44ee2b8db2572034dc6

    • SHA256

      0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a

    • SHA512

      e4eaf577f22f84f2842b156c9a278372916267afe40d9f720095ef44c47616812fb787067dc1c4f1751100994c40f3c0a0a38aff539407401a42d03acf1ec0ad

    • SSDEEP

      768:RuokxmFTkUE1YAgWUOl1nyamo2qRA7uBCwnUnHSLyhPImmL0bX0MN379sqJA16lN:RuokxmFTkUMYi1t29PwnS+mmAbX0UL9H

    Score
    10/10
    asyncratdefaultdiscoveryrat

    • AsyncRat

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

      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 v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks