General

  • Target

    4b724523c00f5b02996e788258b5eb32b28af1b83e2a2ed6ab1995baa055c5fc

  • Size

    4.1MB

  • Sample

    230129-k5bfyaac7w

  • MD5

    1dd44502476061afcaeefeab779dc193

  • SHA1

    1ede268be2268a75f4ba2447accbdf373634b0db

  • SHA256

    4b724523c00f5b02996e788258b5eb32b28af1b83e2a2ed6ab1995baa055c5fc

  • SHA512

    82266625171ae0f5eae841a4bcddcee45d342d1d0dcf10cc7f8733c459d519c5a744e3f6af335de53e59a09b0b3d211899dcc147767a50887b2bed74318456b6

  • SSDEEP

    98304:SCVIR5EcZ0HiqrPbayKgjuvn3vJf/QQ6tiiCH5rcMnIYSBgSPY/BL5mR3E:TS0iqrTPEvpYbi5r7ndSBgSgpsa

Malware Config

Targets

    • Target

      4b724523c00f5b02996e788258b5eb32b28af1b83e2a2ed6ab1995baa055c5fc

    • Size

      4.1MB

    • MD5

      1dd44502476061afcaeefeab779dc193

    • SHA1

      1ede268be2268a75f4ba2447accbdf373634b0db

    • SHA256

      4b724523c00f5b02996e788258b5eb32b28af1b83e2a2ed6ab1995baa055c5fc

    • SHA512

      82266625171ae0f5eae841a4bcddcee45d342d1d0dcf10cc7f8733c459d519c5a744e3f6af335de53e59a09b0b3d211899dcc147767a50887b2bed74318456b6

    • SSDEEP

      98304:SCVIR5EcZ0HiqrPbayKgjuvn3vJf/QQ6tiiCH5rcMnIYSBgSPY/BL5mR3E:TS0iqrTPEvpYbi5r7ndSBgSgpsa

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

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

1
T1012

Tasks