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General

  • Target

    f7b559aba81a1e570a4b589ceffbd83cb9914d38a8e943a4c0c7ae21f30ee60b

  • Size

    4.1MB

  • Sample

    240306-fpc8dach23

  • MD5

    49fcef0438d1ddbc6f53f2103c7b4a33

  • SHA1

    f425055c22acf139dfd4c68a77f6eabf709eeaca

  • SHA256

    f7b559aba81a1e570a4b589ceffbd83cb9914d38a8e943a4c0c7ae21f30ee60b

  • SHA512

    d99cc195c8378d5c493630f18c425fe4cc1983bedbd458e86e8e8200641c9e6673f2cfc1a880ed1373d54c7222d38e069f050e590ae06c826a8f4f8918ad4a8c

  • SSDEEP

    98304:hK4sikCKwOcAgetL/sGWSUIwWMfGs/QNIJvvOO0g5iA92HBd:zsiRlTOFUIwWMfGJN8vOtg0A+

Malware Config

Targets

    • Target

      f7b559aba81a1e570a4b589ceffbd83cb9914d38a8e943a4c0c7ae21f30ee60b

    • Size

      4.1MB

    • MD5

      49fcef0438d1ddbc6f53f2103c7b4a33

    • SHA1

      f425055c22acf139dfd4c68a77f6eabf709eeaca

    • SHA256

      f7b559aba81a1e570a4b589ceffbd83cb9914d38a8e943a4c0c7ae21f30ee60b

    • SHA512

      d99cc195c8378d5c493630f18c425fe4cc1983bedbd458e86e8e8200641c9e6673f2cfc1a880ed1373d54c7222d38e069f050e590ae06c826a8f4f8918ad4a8c

    • SSDEEP

      98304:hK4sikCKwOcAgetL/sGWSUIwWMfGs/QNIJvvOO0g5iA92HBd:zsiRlTOFUIwWMfGJN8vOtg0A+

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • 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

    • UPX packed file

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

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks