General

  • Target

    2a22705bcb3825714ab77596384746d2ad91915c34368b4521d08b53d0ca15a7

  • Size

    4.0MB

  • Sample

    220827-j3m7aahcc8

  • MD5

    3c622d652dbe718a118d3779a3cc4911

  • SHA1

    6a60a9eec670c5220cb0a6f67876e926c69fb281

  • SHA256

    2a22705bcb3825714ab77596384746d2ad91915c34368b4521d08b53d0ca15a7

  • SHA512

    21d7ef1209328777aad7a45f366ad9357195d3fc6b254c5a63103a91f553deca37f7e2a3629aab1892c7ca76c193fc3ff08e1a7b6d29e3e8ff8eb7496f3b9072

  • SSDEEP

    98304:FsGQwKRV9jS2+ERfdeZhMSmax2CdNeHfvPWJPbyR7bgJcAm:dQfj7RfKMSJ2Cdk/vPubyR70Lm

Malware Config

Targets

    • Target

      2a22705bcb3825714ab77596384746d2ad91915c34368b4521d08b53d0ca15a7

    • Size

      4.0MB

    • MD5

      3c622d652dbe718a118d3779a3cc4911

    • SHA1

      6a60a9eec670c5220cb0a6f67876e926c69fb281

    • SHA256

      2a22705bcb3825714ab77596384746d2ad91915c34368b4521d08b53d0ca15a7

    • SHA512

      21d7ef1209328777aad7a45f366ad9357195d3fc6b254c5a63103a91f553deca37f7e2a3629aab1892c7ca76c193fc3ff08e1a7b6d29e3e8ff8eb7496f3b9072

    • SSDEEP

      98304:FsGQwKRV9jS2+ERfdeZhMSmax2CdNeHfvPWJPbyR7bgJcAm:dQfj7RfKMSJ2Cdk/vPubyR70Lm

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks