Overview

overview

10

Static

static

10

ClientH.exe

windows7-x64

10

ClientH.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    ClientH.exe
  • Size 90KB
  • Sample230419-pzzc2aae79
  • SHA256 4ce0eb37a2076db86260f2dbf67dbc34c5e5c79e2fa7895458b5113ea308a2ba
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
arrowratvenomhvncpersistencerat

Malware Config

Extracted

Family

  • arrowrat

Botnet

  • VenomHVNC

C2

  • notfishvr3333338-52100.portmap.host:52100

Mutex

  • qCsPvqtHt.exe

Targets

    • Target
      ClientH.exe
    • Size 90KB
    • SHA256 4ce0eb37a2076db86260f2dbf67dbc34c5e5c79e2fa7895458b5113ea308a2ba
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    arrowratvenomhvncpersistencerat

    • ArrowRat

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

      ratarrowrat

    • Modifies WinLogon for persistence

      persistence

    • Modifies Installed Components in the registry

      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 v6

Tasks