General

  • Target

    5d9db9197a937becdb520bf7b7c26f261c7499d2a6f06427199f994a948238fd

  • Size

    4.2MB

  • Sample

    230608-rabxjsfh27

  • MD5

    9cf6add8c91ff71a2772720cec36f247

  • SHA1

    35353f4360a32e0f0c67368e4de67c9cea8a2c73

  • SHA256

    5d9db9197a937becdb520bf7b7c26f261c7499d2a6f06427199f994a948238fd

  • SHA512

    ea729070cbfd15b1e2b2c52b404c71a3a63bec31f07a27c882d1c574e2f6527a0e4700bce861f69ae6d929436390ded4bdd11d1ec4fe330dd797042a09e5adb1

  • SSDEEP

    98304:L2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LU:H/qwDjrTv1Rsee19ORlA

Malware Config

Targets

    • Target

      5d9db9197a937becdb520bf7b7c26f261c7499d2a6f06427199f994a948238fd

    • Size

      4.2MB

    • MD5

      9cf6add8c91ff71a2772720cec36f247

    • SHA1

      35353f4360a32e0f0c67368e4de67c9cea8a2c73

    • SHA256

      5d9db9197a937becdb520bf7b7c26f261c7499d2a6f06427199f994a948238fd

    • SHA512

      ea729070cbfd15b1e2b2c52b404c71a3a63bec31f07a27c882d1c574e2f6527a0e4700bce861f69ae6d929436390ded4bdd11d1ec4fe330dd797042a09e5adb1

    • SSDEEP

      98304:L2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LU:H/qwDjrTv1Rsee19ORlA

    • 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.

    • Drops file in System32 directory

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