General

  • Target

    e40d880a4974312aadd69a7a37c1732c72717a75efe8953cb3dfe7c7c408da09

  • Size

    4.1MB

  • Sample

    230201-j9y75aed4y

  • MD5

    34d1ddc92085453787e20a208ed60bb9

  • SHA1

    2b045226390ecd7b8b367ead301daee3a61ec9f5

  • SHA256

    e40d880a4974312aadd69a7a37c1732c72717a75efe8953cb3dfe7c7c408da09

  • SHA512

    529ca05da4040b0ea84996fe26e1d1aa07c2c398cb0ccfe1f325e02a833015c2fd1392dab9e65364e542b81b2cce788e30924dec424c979fdf68e8bfd5f5e21b

  • SSDEEP

    98304:FGlg+U/Ft9Vv1UNKIcgi6b5UsbqQr0xHyWAS22fdE5Ypkk3tjk:FG2DvCL+K7bq9xfRpkAg

Malware Config

Targets

    • Target

      e40d880a4974312aadd69a7a37c1732c72717a75efe8953cb3dfe7c7c408da09

    • Size

      4.1MB

    • MD5

      34d1ddc92085453787e20a208ed60bb9

    • SHA1

      2b045226390ecd7b8b367ead301daee3a61ec9f5

    • SHA256

      e40d880a4974312aadd69a7a37c1732c72717a75efe8953cb3dfe7c7c408da09

    • SHA512

      529ca05da4040b0ea84996fe26e1d1aa07c2c398cb0ccfe1f325e02a833015c2fd1392dab9e65364e542b81b2cce788e30924dec424c979fdf68e8bfd5f5e21b

    • SSDEEP

      98304:FGlg+U/Ft9Vv1UNKIcgi6b5UsbqQr0xHyWAS22fdE5Ypkk3tjk:FG2DvCL+K7bq9xfRpkAg

    • Glupteba

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

    • 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.

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks