Overview

overview

10

Static

static

10

040cef4a91...51.exe

windows7-x64

10

040cef4a91...51.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    040cef4a919bf259e750029187dcfeff8b4b8f18e6a65cb401ee941d7999dd51.exe
  • Size 158KB
  • Sample240925-bdvaasycqd
  • SHA256 040cef4a919bf259e750029187dcfeff8b4b8f18e6a65cb401ee941d7999dd51
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
arrowratclientdiscoverypersistencerat

Malware Config

Extracted

Family

  • arrowrat

Botnet

  • Client

C2

  • 147.185.221.17:55141

Mutex

  • YnZwwlrYv

Targets

    • Target
      040cef4a919bf259e750029187dcfeff8b4b8f18e6a65cb401ee941d7999dd51.exe
    • Size 158KB
    • SHA256 040cef4a919bf259e750029187dcfeff8b4b8f18e6a65cb401ee941d7999dd51
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    arrowratclientpersistenceratdiscovery

    • ArrowRat

      Remote access tool with various capabilities first seen in late 2021.

      ratarrowrat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks