General

  • Target

    560b26d7795f306ab3ff274c3606281b54f914e04e793e237ec5ee94b187bb9c

  • Size

    4.1MB

  • Sample

    230326-knvs9aga25

  • MD5

    33a082c1174c33e6964624a8fa140b9e

  • SHA1

    55e85a106f3e8bf61a5ef06d4a2b2c9dc8322598

  • SHA256

    560b26d7795f306ab3ff274c3606281b54f914e04e793e237ec5ee94b187bb9c

  • SHA512

    1770b15cf132dd6eaa5d67b3dc2873b80b7e4fab7d37ae689b1aa8ab61ab0bd894f695e85277d9c7ca55ec15a41df0a4b98af384db39d208c1a760bd649faeac

  • SSDEEP

    98304:UJGuGQT8aMKjrMfGWIAr7VsBzN6ZWmHsuD6pLGepgKS:UwuGQQaLAhNw5296lGUgP

Malware Config

Targets

    • Target

      560b26d7795f306ab3ff274c3606281b54f914e04e793e237ec5ee94b187bb9c

    • Size

      4.1MB

    • MD5

      33a082c1174c33e6964624a8fa140b9e

    • SHA1

      55e85a106f3e8bf61a5ef06d4a2b2c9dc8322598

    • SHA256

      560b26d7795f306ab3ff274c3606281b54f914e04e793e237ec5ee94b187bb9c

    • SHA512

      1770b15cf132dd6eaa5d67b3dc2873b80b7e4fab7d37ae689b1aa8ab61ab0bd894f695e85277d9c7ca55ec15a41df0a4b98af384db39d208c1a760bd649faeac

    • SSDEEP

      98304:UJGuGQT8aMKjrMfGWIAr7VsBzN6ZWmHsuD6pLGepgKS:UwuGQQaLAhNw5296lGUgP

    • 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.

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