General

  • Target

    1e88dac8ec81b147652599306d6ee12b8d8332676f101d49a28b7a4db715d376

  • Size

    4.1MB

  • Sample

    230326-twkspabb3s

  • MD5

    cad21db3259c2666d2e860ac881b1854

  • SHA1

    dcf65193b7380aa5f6d00c9ed2fd9634b43287c1

  • SHA256

    1e88dac8ec81b147652599306d6ee12b8d8332676f101d49a28b7a4db715d376

  • SHA512

    c03f55f2cc0c5e1d17766a2aed518eab36f98384268ec96a54feb80abf82b2bbed8be5db65f2a164cc286310a7518e3d7f486412f46f342c8200cb5f4b0507ac

  • SSDEEP

    98304:LAJRoLUMI2EcipwIPFl2pMJZ6FwN+3+i8fL6JVlgyihaI:8JR8UMI2EnWIPT2pMJQFKI4vPn

Malware Config

Targets

    • Target

      1e88dac8ec81b147652599306d6ee12b8d8332676f101d49a28b7a4db715d376

    • Size

      4.1MB

    • MD5

      cad21db3259c2666d2e860ac881b1854

    • SHA1

      dcf65193b7380aa5f6d00c9ed2fd9634b43287c1

    • SHA256

      1e88dac8ec81b147652599306d6ee12b8d8332676f101d49a28b7a4db715d376

    • SHA512

      c03f55f2cc0c5e1d17766a2aed518eab36f98384268ec96a54feb80abf82b2bbed8be5db65f2a164cc286310a7518e3d7f486412f46f342c8200cb5f4b0507ac

    • SSDEEP

      98304:LAJRoLUMI2EcipwIPFl2pMJZ6FwN+3+i8fL6JVlgyihaI:8JR8UMI2EnWIPT2pMJQFKI4vPn

    • 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