Overview

overview

10

Static

static

believe-se...xt.ps1

windows7-x64

10

believe-se...xt.ps1

windows10-2004-x64

10

Sharing

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General

  • Target

    believe-server.txt.ps1

  • Size

    255KB

  • Sample

    221013-xqabjsaaek

  • MD5

    02d3b46db023e74bf34b36d336e283d8

  • SHA1

    fe8d8ebc03e50c39b3c38b6f9aad6e9ea6894528

  • SHA256

    aed50a5da5a71dbee227b9de4c9ee68ec20e9814928b16fb231784c3d45ef4a2

  • SHA512

    a1b259c6ff0ac4c108dfdf471e325f3938dcb3afe61308e75fe1058b4945076318d3403b36ac145682e53548f31e9260dba1b5e37c83a9476f2d338b4625d07a

  • SSDEEP

    6144:wRQRmeIR/ENCsO4/TzhUtZylDwc00ddPqWBYWUaOU8Y85TNkS:SX4PhU1cFPqWt987SS

Score
10/10
asyncratnewpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

NEW

C2

185.222.58.50:4545

Mutex

MuTExtMaster_%^*$%&$&%**@%GHJBJH

Attributes
  • delay

    3

  • install

    false

  • install_file

    Explorer.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      believe-server.txt.ps1

    • Size

      255KB

    • MD5

      02d3b46db023e74bf34b36d336e283d8

    • SHA1

      fe8d8ebc03e50c39b3c38b6f9aad6e9ea6894528

    • SHA256

      aed50a5da5a71dbee227b9de4c9ee68ec20e9814928b16fb231784c3d45ef4a2

    • SHA512

      a1b259c6ff0ac4c108dfdf471e325f3938dcb3afe61308e75fe1058b4945076318d3403b36ac145682e53548f31e9260dba1b5e37c83a9476f2d338b4625d07a

    • SSDEEP

      6144:wRQRmeIR/ENCsO4/TzhUtZylDwc00ddPqWBYWUaOU8Y85TNkS:SX4PhU1cFPqWt987SS

    Score
    10/10
    persistenceasyncratnewrat

    • 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

    • Registers COM server for autorun

      persistence

    • 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

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks