Overview

overview

10

Static

static

usps54732563.vbs

windows7-x64

10

usps54732563.vbs

windows10-1703-x64

10

Sharing

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General

  • Target

    usps54732563.vbs

  • Size

    523B

  • Sample

    220729-wx6snabhd8

  • MD5

    f83e436ca7acf3f80ca706e118288f2b

  • SHA1

    2c760d46c138593186e359bef37a322dd3b73ece

  • SHA256

    442a2a8f6b9284cdec1fb7ff52faed051cba8337295e550389bbdd7bbc6c8c41

  • SHA512

    24a1ee24b6fb9387b70fa39ff22204a92dc25c1fbcd51f08fe50c776557ae5bd118bda68cc63e67a236aa3d98cb3add98d3189c4199bd227037e4ea8fdeb7f5a

Score
10/10
asyncrat29/7persistencerat

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://clever-ishizaka.45-86-146-20.plesk.page/enc.txt

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

29/7

C2

vvat22.con-ip.com:7707

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      usps54732563.vbs

    • Size

      523B

    • MD5

      f83e436ca7acf3f80ca706e118288f2b

    • SHA1

      2c760d46c138593186e359bef37a322dd3b73ece

    • SHA256

      442a2a8f6b9284cdec1fb7ff52faed051cba8337295e550389bbdd7bbc6c8c41

    • SHA512

      24a1ee24b6fb9387b70fa39ff22204a92dc25c1fbcd51f08fe50c776557ae5bd118bda68cc63e67a236aa3d98cb3add98d3189c4199bd227037e4ea8fdeb7f5a

    Score
    10/10
    asyncrat29/7persistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Modifies Installed Components in the registry

      persistence

    • Registers COM server for autorun

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks