General

  • Target

    f83b917e77f7f5f248b02685c34d5df3c4ea17b78626edb914e3828e11edbb83

  • Size

    4.0MB

  • Sample

    220921-t79k7accgp

  • MD5

    00be38d7a52ae1fc780c35f3c5a87b75

  • SHA1

    ddb264965fda0b091cc41d3bf62932cfc2c26863

  • SHA256

    f83b917e77f7f5f248b02685c34d5df3c4ea17b78626edb914e3828e11edbb83

  • SHA512

    49cc52fd4fdd901c2a1bebdf31b67516a6123011ae8c819e6ff944016825186580efe9a0540b38350fe798920d5bca3bfb010f4cfef66f854e585ad4e854a0f8

  • SSDEEP

    98304:ElU7DPZGlbukxJ7mqoXvUBjyADa0CXxfqmeLUCMWNd:xDPZej7eXsyoa0CXhDKD

Malware Config

Targets

    • Target

      f83b917e77f7f5f248b02685c34d5df3c4ea17b78626edb914e3828e11edbb83

    • Size

      4.0MB

    • MD5

      00be38d7a52ae1fc780c35f3c5a87b75

    • SHA1

      ddb264965fda0b091cc41d3bf62932cfc2c26863

    • SHA256

      f83b917e77f7f5f248b02685c34d5df3c4ea17b78626edb914e3828e11edbb83

    • SHA512

      49cc52fd4fdd901c2a1bebdf31b67516a6123011ae8c819e6ff944016825186580efe9a0540b38350fe798920d5bca3bfb010f4cfef66f854e585ad4e854a0f8

    • SSDEEP

      98304:ElU7DPZGlbukxJ7mqoXvUBjyADa0CXxfqmeLUCMWNd:xDPZej7eXsyoa0CXhDKD

    • 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.

    • Loads dropped DLL

    • 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

System Information Discovery

1
T1082

Tasks