General

  • Target

    012da1ac8aef03c11c092080e7d53ae081527bb8f1ea8ce6ca32a13e4a80ff7e

  • Size

    3.8MB

  • Sample

    220524-s6k1rsgda8

  • MD5

    7f61bd3309155220a1dd52467ced030d

  • SHA1

    a1aef874ce35b133677cb9399f70925ef56cf4ca

  • SHA256

    012da1ac8aef03c11c092080e7d53ae081527bb8f1ea8ce6ca32a13e4a80ff7e

  • SHA512

    e92ade13d28d0b8e9d84371818ca5a228c33e7fffcc02778735a17f6e5a646012c0888b3dbe4d953632e2b2924a08eec5f6e740a5a7618fbe0fad9332b512d4f

Malware Config

Targets

    • Target

      012da1ac8aef03c11c092080e7d53ae081527bb8f1ea8ce6ca32a13e4a80ff7e

    • Size

      3.8MB

    • MD5

      7f61bd3309155220a1dd52467ced030d

    • SHA1

      a1aef874ce35b133677cb9399f70925ef56cf4ca

    • SHA256

      012da1ac8aef03c11c092080e7d53ae081527bb8f1ea8ce6ca32a13e4a80ff7e

    • SHA512

      e92ade13d28d0b8e9d84371818ca5a228c33e7fffcc02778735a17f6e5a646012c0888b3dbe4d953632e2b2924a08eec5f6e740a5a7618fbe0fad9332b512d4f

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks