Extracted

• • Target
    089c8e594-4e62-a464-d512b030
  • Size 93KB
  • SHA256 a276e4a97fc7460d7433769c0e4918ed89376fda72912b96119dac456835ccd4
  • MD5 b0832c1b77a05e13f4264ce9c9fb23a5
  • SHA1 432d44cb1620b45fab425bae8dd35ef8de9978b6
  • SHA512 2d33356775c83ce09156337c300d996a42f90b45f39617aa25c1d65d58df8af8a84b8d32bc27e0c1773f74e40a1d1b01aa4d21254cda12663a445295b353c528
  • SSDEEP 1536:be1FJGsdpjk0oNuPtgtQCTpnF9Q90adz4zcpNpfO+GL1jfrwNdg9/qSw7ieYi:bkF8spjPyuP+JpF9Q9Pz4zWOL1jfUnsu
  • TLSH
    T1559323053B8C95E010CDDDBE0FC06CA956AEE072D3DADC9C66CF5A84AB43AFA459C474
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionacrstealerpersistenceprivilege_escalationspywarestealer

  • Family: ACR stealer,GrMsk

    ACR stealer (aka GrMsk stealer) is an infostealer written in C++.

    stealeracrstealer

  • Suspicious use of NtCreateUserProcessOtherParentProcess

    defense_evasionprivilege_escalation

  • Badlisted process makes network request

    Network request originating from process or tool commonly abused by malware.

  • Reads user/profile data of local email clients

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Registers new Windows logon scripts automatically executed at logon.

    persistence

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives

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

  behavioral1behavioral2