General

  • Target

    fdddca79420fc7c66f7eef1d3d65252e29eecde5509ff50e8f6a26d34f98be20

  • Size

    4.0MB

  • Sample

    220920-a5gylsbgd5

  • MD5

    2a31f5c75f23189a3c8df48d3ea275c4

  • SHA1

    2ab7ebe52c010f9c8d26d48b4ad6bf9243cebc51

  • SHA256

    fdddca79420fc7c66f7eef1d3d65252e29eecde5509ff50e8f6a26d34f98be20

  • SHA512

    c75072ea79375ce005f10ead6122a9b4707710a8abc4459a0f24acf647bb1fbd5a839f482ef2e81bccbc4343e75e933bea22d3f2eb19db97a1d139020ebb6089

  • SSDEEP

    98304:YzrvKS9C3HdXODRUIC3WJRR+rD/16QgvgjWARz1uoIxLCndy:2WggHoDRUIfMrD96PURwCy

Malware Config

Targets

    • Target

      fdddca79420fc7c66f7eef1d3d65252e29eecde5509ff50e8f6a26d34f98be20

    • Size

      4.0MB

    • MD5

      2a31f5c75f23189a3c8df48d3ea275c4

    • SHA1

      2ab7ebe52c010f9c8d26d48b4ad6bf9243cebc51

    • SHA256

      fdddca79420fc7c66f7eef1d3d65252e29eecde5509ff50e8f6a26d34f98be20

    • SHA512

      c75072ea79375ce005f10ead6122a9b4707710a8abc4459a0f24acf647bb1fbd5a839f482ef2e81bccbc4343e75e933bea22d3f2eb19db97a1d139020ebb6089

    • SSDEEP

      98304:YzrvKS9C3HdXODRUIC3WJRR+rD/16QgvgjWARz1uoIxLCndy:2WggHoDRUIfMrD96PURwCy

    • 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.

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

System Information Discovery

1
T1082

Tasks