General

  • Target

    5603d6de2949122bc45ce7a98ad6631a8b551e15e68ce1d89055ae62a7d36d7d

  • Size

    3.8MB

  • Sample

    220524-tzfcdadccr

  • MD5

    46cd5ad93681a950fa01125120913ebb

  • SHA1

    4693a9cf3533b2840f61395382b09ece928bf79f

  • SHA256

    5603d6de2949122bc45ce7a98ad6631a8b551e15e68ce1d89055ae62a7d36d7d

  • SHA512

    49974c1c95524994b381e1afa23075c9d202fc68a0b23e5d36d28284567019d0b42b8ad051c03fbdba47037f87d5c70229a7a5a8e2978fef08946a9f36e69a1e

Malware Config

Targets

    • Target

      5603d6de2949122bc45ce7a98ad6631a8b551e15e68ce1d89055ae62a7d36d7d

    • Size

      3.8MB

    • MD5

      46cd5ad93681a950fa01125120913ebb

    • SHA1

      4693a9cf3533b2840f61395382b09ece928bf79f

    • SHA256

      5603d6de2949122bc45ce7a98ad6631a8b551e15e68ce1d89055ae62a7d36d7d

    • SHA512

      49974c1c95524994b381e1afa23075c9d202fc68a0b23e5d36d28284567019d0b42b8ad051c03fbdba47037f87d5c70229a7a5a8e2978fef08946a9f36e69a1e

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks