General

  • Target

    c2e12794ead01093a84a7dd920b3d4eb73ee69b5f661d94ee0083fc83befb55d

  • Size

    4.2MB

  • Sample

    230607-f1almagh77

  • MD5

    b95762e01b306b9b4f4d63c57312d4e1

  • SHA1

    0ae9df5dc47578bcac281b8a8bea2f86ddfe5612

  • SHA256

    c2e12794ead01093a84a7dd920b3d4eb73ee69b5f661d94ee0083fc83befb55d

  • SHA512

    9164d2ecb862a310c219e14e4c8dac0f105b009b5ff6b411122540e952f0a55c05126592d21460d9ee52f8064e472b562bffbb7819fcb9dc9f436e32f2b449f3

  • SSDEEP

    98304:EV3QELaGwo1qDyz+mxXMY+SZa6ZKRD/StVVtijF8VdcthmE:EVgExzqDGjFZxZyR8VVMiAthD

Malware Config

Targets

    • Target

      c2e12794ead01093a84a7dd920b3d4eb73ee69b5f661d94ee0083fc83befb55d

    • Size

      4.2MB

    • MD5

      b95762e01b306b9b4f4d63c57312d4e1

    • SHA1

      0ae9df5dc47578bcac281b8a8bea2f86ddfe5612

    • SHA256

      c2e12794ead01093a84a7dd920b3d4eb73ee69b5f661d94ee0083fc83befb55d

    • SHA512

      9164d2ecb862a310c219e14e4c8dac0f105b009b5ff6b411122540e952f0a55c05126592d21460d9ee52f8064e472b562bffbb7819fcb9dc9f436e32f2b449f3

    • SSDEEP

      98304:EV3QELaGwo1qDyz+mxXMY+SZa6ZKRD/StVVtijF8VdcthmE:EVgExzqDGjFZxZyR8VVMiAthD

    • 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.

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks