Overview

overview

10

Static

static

10

d54251187d...80.exe

windows7-x64

10

d54251187d...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d54251187d34bf23efbd1aeb8863fa80

  • Size

    88KB

  • Sample

    220720-xxm6zsgah2

  • MD5

    d54251187d34bf23efbd1aeb8863fa80

  • SHA1

    6d89ec633bf1fc506ba796846f1e108543b85756

  • SHA256

    e103c29f6e8365d4ca9f843839556faadbb907060dbd711fa3119fe12944a635

  • SHA512

    f3aa291302719ee8306cdaec43162e36c29a56a32ed3f78c081573a0a70dc22ad1ccdd8cdc74d9dfcd56f7fc41c0d149653b568bb771e65fa1a22e9c06979236

Score
10/10
asyncratneshtadefaultpersistenceratspywarestealer

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

widda1.ddns.net:8848

widda1.ddns.net:8828

widda1.ddns.net:22

windda.ddns.net:8848

windda.ddns.net:8828

windda.ddns.net:22

runam.ddns.net:8848

runam.ddns.net:8828

runam.ddns.net:22

winam.ddns.net:8848

winam.ddns.net:8828

winam.ddns.net:22
Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      d54251187d34bf23efbd1aeb8863fa80

    • Size

      88KB

    • MD5

      d54251187d34bf23efbd1aeb8863fa80

    • SHA1

      6d89ec633bf1fc506ba796846f1e108543b85756

    • SHA256

      e103c29f6e8365d4ca9f843839556faadbb907060dbd711fa3119fe12944a635

    • SHA512

      f3aa291302719ee8306cdaec43162e36c29a56a32ed3f78c081573a0a70dc22ad1ccdd8cdc74d9dfcd56f7fc41c0d149653b568bb771e65fa1a22e9c06979236

    Score
    10/10
    asyncratneshtadefaultpersistenceratspywarestealer

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Detect Neshta payload

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Change Default File Association

1
T1042

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks