General

  • Target

    a0ac40467b28d8ccb300bc733992d134e64a28519d919715f37c3afc60e39cf2

  • Size

    4.2MB

  • Sample

    230608-tem7gshd3y

  • MD5

    62181323543247541d7b733296204028

  • SHA1

    33e4e453263eca26bf00c4ee1add619fbb9aa1d7

  • SHA256

    a0ac40467b28d8ccb300bc733992d134e64a28519d919715f37c3afc60e39cf2

  • SHA512

    29bc924aa2c570be6824c3b9500a0f97d66891172da33fcd4debc0f9ba3aecd2727028d1eda38588142b06b974fc4436b33ce5a5dfc316c56662fb7880e75893

  • SSDEEP

    98304:KDcEtUUijxIxK72LbKEdY4LtLHxmL1FX1kFiy/Et2gS:KgyUUil/7dEOG83k4iEtdS

Malware Config

Targets

    • Target

      a0ac40467b28d8ccb300bc733992d134e64a28519d919715f37c3afc60e39cf2

    • Size

      4.2MB

    • MD5

      62181323543247541d7b733296204028

    • SHA1

      33e4e453263eca26bf00c4ee1add619fbb9aa1d7

    • SHA256

      a0ac40467b28d8ccb300bc733992d134e64a28519d919715f37c3afc60e39cf2

    • SHA512

      29bc924aa2c570be6824c3b9500a0f97d66891172da33fcd4debc0f9ba3aecd2727028d1eda38588142b06b974fc4436b33ce5a5dfc316c56662fb7880e75893

    • SSDEEP

      98304:KDcEtUUijxIxK72LbKEdY4LtLHxmL1FX1kFiy/Et2gS:KgyUUil/7dEOG83k4iEtdS

    • 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