General

  • Target

    c61f1ea08c15df73fcfcb9a409af697099c5ffa262fcd55568976425636683b6

  • Size

    4.1MB

  • Sample

    230327-s1dz9sgb7v

  • MD5

    27d9d08e98467b2e43cd922a8c7a246d

  • SHA1

    9001469c83c70b61fa911b70d7cb5378d467ebc6

  • SHA256

    c61f1ea08c15df73fcfcb9a409af697099c5ffa262fcd55568976425636683b6

  • SHA512

    2fdcb9f6169eb1e549098c0d7dfb1553a462d4eedae427fd8a99845ba3101a0a7fe1775b5526e7be35eb173af5a5893abbe98ecc694496e1d90f079e5eb63f0e

  • SSDEEP

    98304:pcQlmdkIy5xRXReogPeSZi7evWLMsK/WCVYvnizGl:zMp0TexWSZi7ev6U/XVYvniM

Malware Config

Targets

    • Target

      c61f1ea08c15df73fcfcb9a409af697099c5ffa262fcd55568976425636683b6

    • Size

      4.1MB

    • MD5

      27d9d08e98467b2e43cd922a8c7a246d

    • SHA1

      9001469c83c70b61fa911b70d7cb5378d467ebc6

    • SHA256

      c61f1ea08c15df73fcfcb9a409af697099c5ffa262fcd55568976425636683b6

    • SHA512

      2fdcb9f6169eb1e549098c0d7dfb1553a462d4eedae427fd8a99845ba3101a0a7fe1775b5526e7be35eb173af5a5893abbe98ecc694496e1d90f079e5eb63f0e

    • SSDEEP

      98304:pcQlmdkIy5xRXReogPeSZi7evWLMsK/WCVYvnizGl:zMp0TexWSZi7ev6U/XVYvniM

    • 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.

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