General

  • Target

    40f4b7f3ab4434ee16206f8e3a0eea19d316f94acbdb5f8d5111c9ae9db2ef21

  • Size

    4.1MB

  • Sample

    230327-q3l3jsfg61

  • MD5

    5ca7ae46151d4649da9371699d5896d2

  • SHA1

    9643aae907f7ca38bdde1dbe2ccd1d76e77ace59

  • SHA256

    40f4b7f3ab4434ee16206f8e3a0eea19d316f94acbdb5f8d5111c9ae9db2ef21

  • SHA512

    b221816fe1d0d84569f12acef4496807f3854c34df464e09ebd3b5d88bac35473c6b9bff3231dc2310a6517b5ebab6e5000c6578c7391bd4734303e658ff341d

  • SSDEEP

    98304:qkqCk810HajeBhok089IZwzx3irAwQJoxf5d:uw1neBhrj9I2GQJm

Malware Config

Targets

    • Target

      40f4b7f3ab4434ee16206f8e3a0eea19d316f94acbdb5f8d5111c9ae9db2ef21

    • Size

      4.1MB

    • MD5

      5ca7ae46151d4649da9371699d5896d2

    • SHA1

      9643aae907f7ca38bdde1dbe2ccd1d76e77ace59

    • SHA256

      40f4b7f3ab4434ee16206f8e3a0eea19d316f94acbdb5f8d5111c9ae9db2ef21

    • SHA512

      b221816fe1d0d84569f12acef4496807f3854c34df464e09ebd3b5d88bac35473c6b9bff3231dc2310a6517b5ebab6e5000c6578c7391bd4734303e658ff341d

    • SSDEEP

      98304:qkqCk810HajeBhok089IZwzx3irAwQJoxf5d:uw1neBhrj9I2GQJm

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks