General

  • Target

    b79b066e27c1292a90d7f87dedbd906f4798077acb315e467c376a1c81849068

  • Size

    4.1MB

  • Sample

    230607-yq1deafh4x

  • MD5

    54cd4a528696f9bb1f44a8a3b833a7d7

  • SHA1

    649682be8d1e52859a5ac65db5f3a0ca40f5df1b

  • SHA256

    b79b066e27c1292a90d7f87dedbd906f4798077acb315e467c376a1c81849068

  • SHA512

    a1b3d83d96930de8574827b40cc3a77c9cb24c019f3ba99fb8d3b5bca4ddfa6c3b973176ef0ba2b74b50b07c7a1b2d0f957ee46715cc49fcce272fb16c471fa9

  • SSDEEP

    98304:fV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcAs:1BUUNjSheOR48v+9dAMs

Malware Config

Targets

    • Target

      b79b066e27c1292a90d7f87dedbd906f4798077acb315e467c376a1c81849068

    • Size

      4.1MB

    • MD5

      54cd4a528696f9bb1f44a8a3b833a7d7

    • SHA1

      649682be8d1e52859a5ac65db5f3a0ca40f5df1b

    • SHA256

      b79b066e27c1292a90d7f87dedbd906f4798077acb315e467c376a1c81849068

    • SHA512

      a1b3d83d96930de8574827b40cc3a77c9cb24c019f3ba99fb8d3b5bca4ddfa6c3b973176ef0ba2b74b50b07c7a1b2d0f957ee46715cc49fcce272fb16c471fa9

    • SSDEEP

      98304:fV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcAs:1BUUNjSheOR48v+9dAMs

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • Manipulates WinMonFS driver.

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

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks