General

  • Target

    3484c5363c5cec57c35318fd0ff2b306341998cf6b0277681e5131bd54c7443c

  • Size

    6.1MB

  • Sample

    210228-avd2dgfz1a

  • MD5

    b9a347ae47fc218b9d581d28cfdf2f02

  • SHA1

    c5228f361b273aae8dbcead1a614be678402c446

  • SHA256

    3484c5363c5cec57c35318fd0ff2b306341998cf6b0277681e5131bd54c7443c

  • SHA512

    7ce6c11bef261392e5ec35037bc6c0c276aee2ef7c2193e9971eab29abd8b32e2ca3093d1ce1a4f0f26a8b14c43e9dbd5cd9ec03640dd0bc848d292363ab9dc0

Malware Config

Targets

    • Target

      3484c5363c5cec57c35318fd0ff2b306341998cf6b0277681e5131bd54c7443c

    • Size

      6.1MB

    • MD5

      b9a347ae47fc218b9d581d28cfdf2f02

    • SHA1

      c5228f361b273aae8dbcead1a614be678402c446

    • SHA256

      3484c5363c5cec57c35318fd0ff2b306341998cf6b0277681e5131bd54c7443c

    • SHA512

      7ce6c11bef261392e5ec35037bc6c0c276aee2ef7c2193e9971eab29abd8b32e2ca3093d1ce1a4f0f26a8b14c43e9dbd5cd9ec03640dd0bc848d292363ab9dc0

    • 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