General

  • Target

    6f08dc0be8b17f57e778022682c647f8d822257395a25edbc47ab883430b3bd5

  • Size

    4.2MB

  • Sample

    230608-glc9mscg62

  • MD5

    e8d7e386c15e2ad660b0383ca1b4e44c

  • SHA1

    72c5294672524c0f28a4cd8b895ca1b129eb2ddb

  • SHA256

    6f08dc0be8b17f57e778022682c647f8d822257395a25edbc47ab883430b3bd5

  • SHA512

    b265878d7a889edabba862c45f9fa6349d1550a8d9047932e3eb1c4a87115358cf6b2ec8e36bc064b4da5563fd1365181511c2519313dc90b170d9a9f436cb8b

  • SSDEEP

    98304:UL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koaM:A9SJ4yTnCtCAbspfvRaM

Malware Config

Targets

    • Target

      6f08dc0be8b17f57e778022682c647f8d822257395a25edbc47ab883430b3bd5

    • Size

      4.2MB

    • MD5

      e8d7e386c15e2ad660b0383ca1b4e44c

    • SHA1

      72c5294672524c0f28a4cd8b895ca1b129eb2ddb

    • SHA256

      6f08dc0be8b17f57e778022682c647f8d822257395a25edbc47ab883430b3bd5

    • SHA512

      b265878d7a889edabba862c45f9fa6349d1550a8d9047932e3eb1c4a87115358cf6b2ec8e36bc064b4da5563fd1365181511c2519313dc90b170d9a9f436cb8b

    • SSDEEP

      98304:UL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koaM:A9SJ4yTnCtCAbspfvRaM

    • 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