General

  • Target

    ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01

  • Size

    5.9MB

  • Sample

    210228-ykh95fwhmj

  • MD5

    b76397cc87272fa87623b28045474e0e

  • SHA1

    4cb58602ab54d3dd406a6e1af1439d71df12d44c

  • SHA256

    ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01

  • SHA512

    f195508f460d68031468b327bfaa620c1762a63cc61bc3731a5a9ccaa5646171b613a06e16f7001709d9facab90a016281ff9e749753a16b63b5a312c235dc79

Malware Config

Targets

    • Target

      ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01

    • Size

      5.9MB

    • MD5

      b76397cc87272fa87623b28045474e0e

    • SHA1

      4cb58602ab54d3dd406a6e1af1439d71df12d44c

    • SHA256

      ebcb061131ca2a3704db979a2fe8c9f42f653262365a2e981b6b38e0085e0e01

    • SHA512

      f195508f460d68031468b327bfaa620c1762a63cc61bc3731a5a9ccaa5646171b613a06e16f7001709d9facab90a016281ff9e749753a16b63b5a312c235dc79

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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