General

  • Target

    Fix.exe

  • Size

    853KB

  • Sample

    210402-qzpx7pzd76

  • MD5

    6e47fb67c27a5b0029c5db36a0db8c28

  • SHA1

    c13d4fcdcc5497f616f7c82d876a62cbfc0376b0

  • SHA256

    48109e4d36814f92b83e9df6af99e9284f42dba40678eb30d0016a7adae4e73e

  • SHA512

    c68e09d4bd8efa80c02b8935bc6745e7a432ac9c5e63df51863a22dd1d7433eae72baa3135ba4e373797a3a3dbcc6a2b8269183a234391a4db6c00e67fca410a

Malware Config

Extracted

Family

warzonerat

C2

178.20.45.110:5200

Targets

    • Target

      Fix.exe

    • Size

      853KB

    • MD5

      6e47fb67c27a5b0029c5db36a0db8c28

    • SHA1

      c13d4fcdcc5497f616f7c82d876a62cbfc0376b0

    • SHA256

      48109e4d36814f92b83e9df6af99e9284f42dba40678eb30d0016a7adae4e73e

    • SHA512

      c68e09d4bd8efa80c02b8935bc6745e7a432ac9c5e63df51863a22dd1d7433eae72baa3135ba4e373797a3a3dbcc6a2b8269183a234391a4db6c00e67fca410a

    • WarzoneRat, AveMaria

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

    • Warzone RAT Payload

    • Executes dropped EXE

    • Sets DLL path for service in the registry

    • UPX packed file

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Winlogon Helper DLL

1
T1004

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks