General

  • Target

    10ee2e6dbb6afa32bd1ea6956395ecad41a2a26ecc17d2d39ad9451c5ad01982

  • Size

    4.1MB

  • Sample

    230327-lz664acg88

  • MD5

    9be8002a4b72a9f9339a12fed7c83621

  • SHA1

    0821c9430e9ddab1efa3bf40a41a686cdfa261a9

  • SHA256

    10ee2e6dbb6afa32bd1ea6956395ecad41a2a26ecc17d2d39ad9451c5ad01982

  • SHA512

    2122b6d293749810f13af7980b8f8fd1e15eb860e553463c188c24f3633cfca37c4f59f48638589f1b942916e6974d8b6bff0e2c1e12b07ee93a8c7cbf05a8e3

  • SSDEEP

    98304:ijPo+YNF394bm9hqWalSTOCj6yFACIaXDNUrgkS3ge:Ip0FKbmLqnlxCj6y9DNU0k0ge

Malware Config

Targets

    • Target

      10ee2e6dbb6afa32bd1ea6956395ecad41a2a26ecc17d2d39ad9451c5ad01982

    • Size

      4.1MB

    • MD5

      9be8002a4b72a9f9339a12fed7c83621

    • SHA1

      0821c9430e9ddab1efa3bf40a41a686cdfa261a9

    • SHA256

      10ee2e6dbb6afa32bd1ea6956395ecad41a2a26ecc17d2d39ad9451c5ad01982

    • SHA512

      2122b6d293749810f13af7980b8f8fd1e15eb860e553463c188c24f3633cfca37c4f59f48638589f1b942916e6974d8b6bff0e2c1e12b07ee93a8c7cbf05a8e3

    • SSDEEP

      98304:ijPo+YNF394bm9hqWalSTOCj6yFACIaXDNUrgkS3ge:Ip0FKbmLqnlxCj6y9DNU0k0ge

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Suspicious use of SetThreadContext

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

2
T1012

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks