General

  • Target

    fdc288d25c390c87b1e6b0473ce0dd36de1968981de7be848414fff9e1d76102

  • Size

    4.1MB

  • Sample

    230329-vh2pqaag61

  • MD5

    9ff3b423695b4eaba0f313a341dde080

  • SHA1

    7929053299b04b74e128d4c1ca84121be6dcfa59

  • SHA256

    fdc288d25c390c87b1e6b0473ce0dd36de1968981de7be848414fff9e1d76102

  • SHA512

    670bae03e27fa07246d85b3852fa50966340dde51b0aebac0e82e45cc82a3f882e58b74314a22f12df7027f5b7735c3df38791311c716185bd56db5b2ccbcb82

  • SSDEEP

    98304:ujnSjYp75yn1wZDWJiYgxewLlMVPaIljo1aVt2Wzdqwn:S55m1aWjwLjI9o1afZX

Malware Config

Targets

    • Target

      fdc288d25c390c87b1e6b0473ce0dd36de1968981de7be848414fff9e1d76102

    • Size

      4.1MB

    • MD5

      9ff3b423695b4eaba0f313a341dde080

    • SHA1

      7929053299b04b74e128d4c1ca84121be6dcfa59

    • SHA256

      fdc288d25c390c87b1e6b0473ce0dd36de1968981de7be848414fff9e1d76102

    • SHA512

      670bae03e27fa07246d85b3852fa50966340dde51b0aebac0e82e45cc82a3f882e58b74314a22f12df7027f5b7735c3df38791311c716185bd56db5b2ccbcb82

    • SSDEEP

      98304:ujnSjYp75yn1wZDWJiYgxewLlMVPaIljo1aVt2Wzdqwn:S55m1aWjwLjI9o1afZX

    • 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.

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