General

  • Target

    JaffaCakes118_27c975d4c9f1363b79781210a545cf663a9c491e3aff259f2a9965c95f3c5259

  • Size

    4.5MB

  • Sample

    241230-bj1z2asqcm

  • MD5

    8a2adc8adf4d60b11a1535ccb1a23b9d

  • SHA1

    c915b192f00f3c50da556a4fc3d0eee6dabe3d69

  • SHA256

    27c975d4c9f1363b79781210a545cf663a9c491e3aff259f2a9965c95f3c5259

  • SHA512

    2362bfeb85318ca407b612b05d01619c43361e8afd486a02d4414438aed04559b3b632f3c8ce90649d2e5f29c478f6b4eae6030506eca90733581d8a88498278

  • SSDEEP

    98304:Mf9N0ZEalYhXp4WUr3RfOEKFfIAZJc0g0w7pBe34BknkSbdHqD:MX0Z3IXphUzRfOEKB250wbeZkui

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_27c975d4c9f1363b79781210a545cf663a9c491e3aff259f2a9965c95f3c5259

    • Size

      4.5MB

    • MD5

      8a2adc8adf4d60b11a1535ccb1a23b9d

    • SHA1

      c915b192f00f3c50da556a4fc3d0eee6dabe3d69

    • SHA256

      27c975d4c9f1363b79781210a545cf663a9c491e3aff259f2a9965c95f3c5259

    • SHA512

      2362bfeb85318ca407b612b05d01619c43361e8afd486a02d4414438aed04559b3b632f3c8ce90649d2e5f29c478f6b4eae6030506eca90733581d8a88498278

    • SSDEEP

      98304:Mf9N0ZEalYhXp4WUr3RfOEKFfIAZJc0g0w7pBe34BknkSbdHqD:MX0Z3IXphUzRfOEKB250wbeZkui

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks