General

  • Target

    d2c65618bd092b0791425ea08bdb2b934da96e0fa867087a961ee5d80b793933

  • Size

    4.2MB

  • Sample

    230608-sfs9fsha5s

  • MD5

    90529870306b50a386cd0ce7ddfc3137

  • SHA1

    32689df06c3eff659667b7e5c6224b38a1dc6a2b

  • SHA256

    d2c65618bd092b0791425ea08bdb2b934da96e0fa867087a961ee5d80b793933

  • SHA512

    73e6d88ed4828227daf00a7954d7bdaae7eb72b4aa091584305f9b6604d19a18db4e38282d136fc0c622c9eac88b49849f2a1aaabbb714bbd7fe9172e0326415

  • SSDEEP

    98304:L2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LL:H/qwDjrTv1Rsee19ORlP

Malware Config

Targets

    • Target

      d2c65618bd092b0791425ea08bdb2b934da96e0fa867087a961ee5d80b793933

    • Size

      4.2MB

    • MD5

      90529870306b50a386cd0ce7ddfc3137

    • SHA1

      32689df06c3eff659667b7e5c6224b38a1dc6a2b

    • SHA256

      d2c65618bd092b0791425ea08bdb2b934da96e0fa867087a961ee5d80b793933

    • SHA512

      73e6d88ed4828227daf00a7954d7bdaae7eb72b4aa091584305f9b6604d19a18db4e38282d136fc0c622c9eac88b49849f2a1aaabbb714bbd7fe9172e0326415

    • SSDEEP

      98304:L2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LL:H/qwDjrTv1Rsee19ORlP

    • 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