General

  • Target

    b170f274bac39da4a56ace442a306953d2b2eb143df19bffa1f8925be3263faa

  • Size

    2.9MB

  • Sample

    210228-psz3b6zf16

  • MD5

    bcc178edc5b5bccccf601e9806d7c742

  • SHA1

    5c707539f67f1260e8b411213d77e3acd15e4458

  • SHA256

    b170f274bac39da4a56ace442a306953d2b2eb143df19bffa1f8925be3263faa

  • SHA512

    e59d7e8cbfee8feb8d942535f1b7b6c744f3f17aac0e6d6aaf2a471611850ef908c50e934a62e60693c350fbb6bcc5557bba14c409962d26b42f0eb6ed825fc0

Malware Config

Targets

    • Target

      b170f274bac39da4a56ace442a306953d2b2eb143df19bffa1f8925be3263faa

    • Size

      2.9MB

    • MD5

      bcc178edc5b5bccccf601e9806d7c742

    • SHA1

      5c707539f67f1260e8b411213d77e3acd15e4458

    • SHA256

      b170f274bac39da4a56ace442a306953d2b2eb143df19bffa1f8925be3263faa

    • SHA512

      e59d7e8cbfee8feb8d942535f1b7b6c744f3f17aac0e6d6aaf2a471611850ef908c50e934a62e60693c350fbb6bcc5557bba14c409962d26b42f0eb6ed825fc0

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Warzone RAT Payload

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

1
T1158

Discovery

System Information Discovery

1
T1082

Tasks