General

  • Target

    137ce83e07fdb51808356e1d911667333c6725a071eac7a0a0ec2e0e64c61aba.bin.bin.exe

  • Size

    4.1MB

  • Sample

    240518-m5akragb96

  • MD5

    e9a12479e3f081a7659e0b73fb5baa3a

  • SHA1

    cccc590e656973ff713053889464b55bb0e99bb7

  • SHA256

    137ce83e07fdb51808356e1d911667333c6725a071eac7a0a0ec2e0e64c61aba

  • SHA512

    6107535742ac0d27b8524ffb0067a832ebdd7b05afd55ad49ae685fc6b63d693c5b8eff0d4850037ad698fd150a4ecb8436cb1a7eca1e1c512194f5c90963eef

  • SSDEEP

    98304:/Qx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08FH:Ix32Mq02zAeLCVnWszfVfeCa8CLXv/Z

Malware Config

Targets

    • Target

      137ce83e07fdb51808356e1d911667333c6725a071eac7a0a0ec2e0e64c61aba.bin.bin.exe

    • Size

      4.1MB

    • MD5

      e9a12479e3f081a7659e0b73fb5baa3a

    • SHA1

      cccc590e656973ff713053889464b55bb0e99bb7

    • SHA256

      137ce83e07fdb51808356e1d911667333c6725a071eac7a0a0ec2e0e64c61aba

    • SHA512

      6107535742ac0d27b8524ffb0067a832ebdd7b05afd55ad49ae685fc6b63d693c5b8eff0d4850037ad698fd150a4ecb8436cb1a7eca1e1c512194f5c90963eef

    • SSDEEP

      98304:/Qx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08FH:Ix32Mq02zAeLCVnWszfVfeCa8CLXv/Z

    • Glupteba

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

    • Glupteba payload

    • 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

    • 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