General

  • Target

    d69947553598757a053c45ff0b2c70250c61c9e626589a027880716fe31f4d3e

  • Size

    4.0MB

  • Sample

    230221-vecw7afe66

  • MD5

    d3ac6778d53fd6a2713718b02e2f0ba2

  • SHA1

    36b619e35b7b2c536136051d8a9977a13cd76ac4

  • SHA256

    d69947553598757a053c45ff0b2c70250c61c9e626589a027880716fe31f4d3e

  • SHA512

    65e4975dc987b3126dd23edd03fadb1db45d9f83b80a8c8883933752d9d535135c05ff870a60e12a69f07d67e1920422e03330252075004fa7c2413ac518d946

  • SSDEEP

    98304:tfVSxIPdgd8feRQZUKSroRj6k6LDLp1LM6e:tfIxQ2ufeR//rXkIh1LM6e

Malware Config

Targets

    • Target

      d69947553598757a053c45ff0b2c70250c61c9e626589a027880716fe31f4d3e

    • Size

      4.0MB

    • MD5

      d3ac6778d53fd6a2713718b02e2f0ba2

    • SHA1

      36b619e35b7b2c536136051d8a9977a13cd76ac4

    • SHA256

      d69947553598757a053c45ff0b2c70250c61c9e626589a027880716fe31f4d3e

    • SHA512

      65e4975dc987b3126dd23edd03fadb1db45d9f83b80a8c8883933752d9d535135c05ff870a60e12a69f07d67e1920422e03330252075004fa7c2413ac518d946

    • SSDEEP

      98304:tfVSxIPdgd8feRQZUKSroRj6k6LDLp1LM6e:tfIxQ2ufeR//rXkIh1LM6e

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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 WinMonFS driver.

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

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

2
T1012

System Information Discovery

1
T1082

Tasks