Overview

overview

10

Static

static

3

20e3320ed1...fe.exe

windows7-x64

10

20e3320ed1...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    db6bf30fd61d330a5466459124fd4f21.bin

  • Size

    774KB

  • Sample

    240701-d97llsydjm

  • MD5

    f15af01024cff734e85df58c88d7a593

  • SHA1

    e25ccf07d55b2c75fd57e5e571e4b7f9f65cd0a5

  • SHA256

    e8c888ad87c5b9e62670edca84a5fa468cd92ad1137beb727cfb42e8b327d03c

  • SHA512

    b1a01c94806335478204dbab9e7987a616d01ccf047b82f6fb6ee1d5d70ba5369ad67fd335562a2fb26203a0cbc9102f6f452f142c3d8598daee31f0110fb7df

  • SSDEEP

    24576:9ssVnQkufFke61o6k/0hHaYR8wNrPsWKV:9bnYjqXk/0FZnNUr

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6D

Botnet

Default

C2

seznam.zapto.org:6606

seznam.zapto.org:7707

seznam.zapto.org:8808
Mutex

zaqhepdivuiitce

Attributes
  • delay

    5

  • install

    true

  • install_file

    sezznam.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      20e3320ed125693938485c94c8ebf1a981ed2d717bba86f137a4b327757946fe.exe

    • Size

      897KB

    • MD5

      db6bf30fd61d330a5466459124fd4f21

    • SHA1

      5beef951cc1052daeca87d5ef69999b3d0cc1381

    • SHA256

      20e3320ed125693938485c94c8ebf1a981ed2d717bba86f137a4b327757946fe

    • SHA512

      f794a8ed161e23951299890660fd98f42cd0159aca9d6f653263170b0c63ab8b6a4ba2101f13862541440b01517da2c6348a26f1a1cec470878abe4b796474dd

    • SSDEEP

      24576:KMPzX5QdJTGSQfTWJcWF2dZ7T8IY3Sd+L0S6D9:KMLqXTGSjcQmZ7QIcSEmD

    Score
    10/10
    asyncratdefaultrat

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks