General

  • Target

    b6d62e7d1c498e90840ce16fee03ec30e10ac218b9836a0e163a3f405b240766

  • Size

    2.9MB

  • Sample

    210228-jcm6bhvd2x

  • MD5

    8c71da2557b1249d9622ea73292a1e36

  • SHA1

    e04f8c77829e8e20e0e40ac7111a48a4cb271699

  • SHA256

    b6d62e7d1c498e90840ce16fee03ec30e10ac218b9836a0e163a3f405b240766

  • SHA512

    665d8a5a307f4cb981fda8d974ec3c3d1eaf8ffab4f00bb066950da1ac16f348da8e3c1656e6a8117e6ee1fc5cc375b1e587deddea16ccd8fc3fd32ee776936b

Malware Config

Targets

    • Target

      b6d62e7d1c498e90840ce16fee03ec30e10ac218b9836a0e163a3f405b240766

    • Size

      2.9MB

    • MD5

      8c71da2557b1249d9622ea73292a1e36

    • SHA1

      e04f8c77829e8e20e0e40ac7111a48a4cb271699

    • SHA256

      b6d62e7d1c498e90840ce16fee03ec30e10ac218b9836a0e163a3f405b240766

    • SHA512

      665d8a5a307f4cb981fda8d974ec3c3d1eaf8ffab4f00bb066950da1ac16f348da8e3c1656e6a8117e6ee1fc5cc375b1e587deddea16ccd8fc3fd32ee776936b

    • 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