General

  • Target

    86aa504f79df7ba09776fe1072e4b1672fa4b23988a88c9c3d311cb53d0b9f9b

  • Size

    4.1MB

  • Sample

    230131-zr3qlacc5s

  • MD5

    4daa42a8bc4923fccf4be699d6870027

  • SHA1

    acb0a305bd2959bda4fcde7dfb389d248e291115

  • SHA256

    86aa504f79df7ba09776fe1072e4b1672fa4b23988a88c9c3d311cb53d0b9f9b

  • SHA512

    b90131f310bc6dea7a5a4cdcf2550c0b7860b1463066ea28df2b2c8aab187d0bf1a0d6f65f4b52687caf0289fa597a1828ebdd64bcfb9ea475d0d3a8dc48d9ee

  • SSDEEP

    98304:T0y0T34jPqe76AqYiv3nwU59HFBsbXEX7+AZCZV6PW66E:YD32XE3dJFqbXoCD6P3

Malware Config

Targets

    • Target

      86aa504f79df7ba09776fe1072e4b1672fa4b23988a88c9c3d311cb53d0b9f9b

    • Size

      4.1MB

    • MD5

      4daa42a8bc4923fccf4be699d6870027

    • SHA1

      acb0a305bd2959bda4fcde7dfb389d248e291115

    • SHA256

      86aa504f79df7ba09776fe1072e4b1672fa4b23988a88c9c3d311cb53d0b9f9b

    • SHA512

      b90131f310bc6dea7a5a4cdcf2550c0b7860b1463066ea28df2b2c8aab187d0bf1a0d6f65f4b52687caf0289fa597a1828ebdd64bcfb9ea475d0d3a8dc48d9ee

    • SSDEEP

      98304:T0y0T34jPqe76AqYiv3nwU59HFBsbXEX7+AZCZV6PW66E:YD32XE3dJFqbXoCD6P3

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Tasks