General

  • Target

    ESCO-PO-Q10056286.exe

  • Size

    793KB

  • Sample

    230615-gasj7aeg45

  • MD5

    ea6118b2fe55e3acc84115be3edaa2f5

  • SHA1

    c712674a10c04c03271635c51db9fd38f62dac0e

  • SHA256

    0749beb8fd852d4d82f7e2917f861ac4d8ec36b1363b6df47b202e3120aebd12

  • SHA512

    a5a2337045e7f95dd7dd00d06f7f08da9202b528c1f4532d48a7b5f994daa953355631dd643334e86a4bbd6517df239dcbc3d189e555df05fb4986ff5fa6b618

  • SSDEEP

    24576:r92LKyG5+emhIIiE3ZPbXJ/hMe25Whpw8P:gFG/lQJDVhk5WHfP

Malware Config

Extracted

Family

warzonerat

C2

jabsgu.kozow.com:6186

Targets

    • Target

      ESCO-PO-Q10056286.exe

    • Size

      793KB

    • MD5

      ea6118b2fe55e3acc84115be3edaa2f5

    • SHA1

      c712674a10c04c03271635c51db9fd38f62dac0e

    • SHA256

      0749beb8fd852d4d82f7e2917f861ac4d8ec36b1363b6df47b202e3120aebd12

    • SHA512

      a5a2337045e7f95dd7dd00d06f7f08da9202b528c1f4532d48a7b5f994daa953355631dd643334e86a4bbd6517df239dcbc3d189e555df05fb4986ff5fa6b618

    • SSDEEP

      24576:r92LKyG5+emhIIiE3ZPbXJ/hMe25Whpw8P:gFG/lQJDVhk5WHfP

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • WarzoneRat, AveMaria

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

    • Warzone RAT payload

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks