General

  • Target

    invoice.rar

  • Size

    265KB

  • Sample

    230223-njp9raff64

  • MD5

    54664e28a69fadfc3cee4fe62e08769e

  • SHA1

    f3374c986a5868581b4c8c996fab67b41bb17f21

  • SHA256

    6380f3d2fcac856a77d8201a0a4e87d98055be8b79898312c7ec8fd26e51127b

  • SHA512

    b61c4477a6c24f2c6b2dda45cc74e7396760340fd965025401b77ec684a42263f1cdc2833546d20e98e58f42dd5cd023783ddc381819d873e09694b258575698

  • SSDEEP

    6144:LAqe1EfpdtLgkeDGbZvRhSbmtqU0QW9rtHmjnKWJYCIpbDxsEo5RzgxFe:ESdtLgkeDCSC4U0QW90jnnIpvx1kMve

Malware Config

Targets

    • Target

      invoice.exe

    • Size

      282KB

    • MD5

      a514bb17edd4f17598fd3a7ebf844626

    • SHA1

      d97d40727ccd6e986d1dfaa29f2fab0a120d4570

    • SHA256

      29da2190a5e040e36cf79c7948eca244100b64eea9236b7279f97381fdc3e695

    • SHA512

      0d2fbb91c8642d97616214fca993a6bf3dfa95cbe0956935bf9c3c99800f7e192b2bad4756078a979b63c21552d0c84cb22f759d54e4e6dcc51895483a2b6ded

    • SSDEEP

      6144:qicFyLNwIpC0p/iGtKC1WHPADZEKyKIRAZ8epLAof9YF:FPiIpC2tKGWHCH6AZppLB8

    • 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.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks