General

  • Target

    068a9aff38b9d0e0c9ee8ca6284be90f00d5a799e02c53c75769ebcfc3a01ec1

  • Size

    4.2MB

  • Sample

    230606-1fysyagd3v

  • MD5

    63fc2159298c013d04d4f1fe9bcc71d2

  • SHA1

    0a46c5863ef7d3c857127646a63d66bb490cfdb0

  • SHA256

    068a9aff38b9d0e0c9ee8ca6284be90f00d5a799e02c53c75769ebcfc3a01ec1

  • SHA512

    0ac48f21284c55aa8fad39aaf317a4cb172c8494a9dfdcfd9101caf9abcba1f300d646225c777e9df86304aa53edbfed9b8a9d1cafe1700f42defd6b9ef46ba8

  • SSDEEP

    98304:TCXgtvYrM88gRyaQy+erhrT7EEfw6+uo055wYcZL43PTwGGzCzUNg:TAAvYrcaQ4rh8r62Y8U3P09zrg

Malware Config

Targets

    • Target

      068a9aff38b9d0e0c9ee8ca6284be90f00d5a799e02c53c75769ebcfc3a01ec1

    • Size

      4.2MB

    • MD5

      63fc2159298c013d04d4f1fe9bcc71d2

    • SHA1

      0a46c5863ef7d3c857127646a63d66bb490cfdb0

    • SHA256

      068a9aff38b9d0e0c9ee8ca6284be90f00d5a799e02c53c75769ebcfc3a01ec1

    • SHA512

      0ac48f21284c55aa8fad39aaf317a4cb172c8494a9dfdcfd9101caf9abcba1f300d646225c777e9df86304aa53edbfed9b8a9d1cafe1700f42defd6b9ef46ba8

    • SSDEEP

      98304:TCXgtvYrM88gRyaQy+erhrT7EEfw6+uo055wYcZL43PTwGGzCzUNg:TAAvYrcaQ4rh8r62Y8U3P09zrg

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

2
T1082

Tasks