Overview

overview

10

Static

static

1

deliverable.html

windows7-x64

10

deliverable.html

windows10-2004-x64

1

Sharing

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General

  • Target

    deliverable

  • Size

    102KB

  • Sample

    240425-wzy6ladd86

  • MD5

    f3c32cd677c0105b73d1a1b2fca98879

  • SHA1

    244dd0028a183a3a44e036dd3bcb20f7330e641a

  • SHA256

    14e3bbfa2fde2674a4626be16c297076c438035fc067a906c405e328562b990c

  • SHA512

    1f39d29551221327fa46f01d1232730b620cf65c48b54540c9dbeec385c6324e2b98ad8188aecf67089aca8105e3e28665b555d5d7b33565935548c3f2812c3d

  • SSDEEP

    768:1603LBrePKG3Aiock+wssfaxjLh2cfzXX/bCbhbEpXLaR/9tG5A/YcLlViRVn8nH:1YxjLZfWdbEYR/mqyUvWm

Score
10/10
asyncratdefaultevasionrattrojanupx

Malware Config

Extracted

Family

asyncrat

Botnet

Default

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/z5PQ82wE

aes.plain

Targets

    • Target

      deliverable

    • Size

      102KB

    • MD5

      f3c32cd677c0105b73d1a1b2fca98879

    • SHA1

      244dd0028a183a3a44e036dd3bcb20f7330e641a

    • SHA256

      14e3bbfa2fde2674a4626be16c297076c438035fc067a906c405e328562b990c

    • SHA512

      1f39d29551221327fa46f01d1232730b620cf65c48b54540c9dbeec385c6324e2b98ad8188aecf67089aca8105e3e28665b555d5d7b33565935548c3f2812c3d

    • SSDEEP

      768:1603LBrePKG3Aiock+wssfaxjLh2cfzXX/bCbhbEpXLaR/9tG5A/YcLlViRVn8nH:1YxjLZfWdbEYR/mqyUvWm

    Score
    10/10
    asyncratdefaultevasionrattrojanupx

    • AsyncRat

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

      ratasyncrat

    • Modifies security service

      evasion

    • Async RAT payload

      rat

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks