General

  • Target

    bf3dd84f92c41c8ce7426e082ab44dd8c905a1ac9686b9ee9e3368a2b4a32cca

  • Size

    4.0MB

  • Sample

    230131-a2f7xafa8w

  • MD5

    0f9c87820e4a3629c4a23147a35322eb

  • SHA1

    904e6875d848d2b1d5fc3026bd2047f124a97326

  • SHA256

    bf3dd84f92c41c8ce7426e082ab44dd8c905a1ac9686b9ee9e3368a2b4a32cca

  • SHA512

    6cad41a9c567d810cac4c4087c95e10a71244ab3b1c0daeba45652ef626dac43bca5b9601cd77635dc72bf5e78b821ee0585f3aadbef683e3a6a2801ee3c25d6

  • SSDEEP

    98304:6BYpam/Ie00cDiD6QYLRgoVy7UVf/QUYmY6agnp0+ka+Tm:2YpaT309Ylgp75z8/

Malware Config

Targets

    • Target

      bf3dd84f92c41c8ce7426e082ab44dd8c905a1ac9686b9ee9e3368a2b4a32cca

    • Size

      4.0MB

    • MD5

      0f9c87820e4a3629c4a23147a35322eb

    • SHA1

      904e6875d848d2b1d5fc3026bd2047f124a97326

    • SHA256

      bf3dd84f92c41c8ce7426e082ab44dd8c905a1ac9686b9ee9e3368a2b4a32cca

    • SHA512

      6cad41a9c567d810cac4c4087c95e10a71244ab3b1c0daeba45652ef626dac43bca5b9601cd77635dc72bf5e78b821ee0585f3aadbef683e3a6a2801ee3c25d6

    • SSDEEP

      98304:6BYpam/Ie00cDiD6QYLRgoVy7UVf/QUYmY6agnp0+ka+Tm:2YpaT309Ylgp75z8/

    • 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