General

  • Target

    5b491c6459678855fd61ad419348f74a64966cc8d8d4ce79e1997e88ec75559a

  • Size

    4.1MB

  • Sample

    230128-1nkahsab5t

  • MD5

    ba48a5c9fe3bf9dab70fe657f23632d4

  • SHA1

    b19295b5ae807d79529019fad1c02539a1ee84d5

  • SHA256

    5b491c6459678855fd61ad419348f74a64966cc8d8d4ce79e1997e88ec75559a

  • SHA512

    650dc1ffc221ff734de4f5d9c056685454f83fc5121013b68f44b5167a6bda7771e89a6a8b4ba56db62174905993b8c65418d923b85f50658411c7a7ca60c19e

  • SSDEEP

    98304:BcOSPN0ueiVcQ51kmaBVDLp+fpbFwmiNhkVQzmRGopm:BcOSPN09iVV1FstpiLxigVpJm

Malware Config

Targets

    • Target

      5b491c6459678855fd61ad419348f74a64966cc8d8d4ce79e1997e88ec75559a

    • Size

      4.1MB

    • MD5

      ba48a5c9fe3bf9dab70fe657f23632d4

    • SHA1

      b19295b5ae807d79529019fad1c02539a1ee84d5

    • SHA256

      5b491c6459678855fd61ad419348f74a64966cc8d8d4ce79e1997e88ec75559a

    • SHA512

      650dc1ffc221ff734de4f5d9c056685454f83fc5121013b68f44b5167a6bda7771e89a6a8b4ba56db62174905993b8c65418d923b85f50658411c7a7ca60c19e

    • SSDEEP

      98304:BcOSPN0ueiVcQ51kmaBVDLp+fpbFwmiNhkVQzmRGopm:BcOSPN09iVV1FstpiLxigVpJm

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

3
T1112

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks