General

  • Target

    2da9f944c4c69db081d79b5c30aee819b24dcd21c69d1fa3a471587984a4fdd3

  • Size

    4.2MB

  • Sample

    230607-flqpashd9x

  • MD5

    eac4aa8a0c86c5e9a49f76ac0aafa72e

  • SHA1

    67c2e6a8b0a5650d730246127e605c9b20a99c61

  • SHA256

    2da9f944c4c69db081d79b5c30aee819b24dcd21c69d1fa3a471587984a4fdd3

  • SHA512

    76b73fa6ab614abcb38a14de6654c4042f92fb9e24abd92e62defab059f4219a15e9e811ea20bb978001a17c6fd540f299bda16d11b8b8f8bf322232f7a6c384

  • SSDEEP

    98304:cV3QELaGwo1qDyz+mxXMY+SZa6ZKRD/StVVtijF8Vdcthmh:cVgExzqDGjFZxZyR8VVMiAthu

Malware Config

Targets

    • Target

      2da9f944c4c69db081d79b5c30aee819b24dcd21c69d1fa3a471587984a4fdd3

    • Size

      4.2MB

    • MD5

      eac4aa8a0c86c5e9a49f76ac0aafa72e

    • SHA1

      67c2e6a8b0a5650d730246127e605c9b20a99c61

    • SHA256

      2da9f944c4c69db081d79b5c30aee819b24dcd21c69d1fa3a471587984a4fdd3

    • SHA512

      76b73fa6ab614abcb38a14de6654c4042f92fb9e24abd92e62defab059f4219a15e9e811ea20bb978001a17c6fd540f299bda16d11b8b8f8bf322232f7a6c384

    • SSDEEP

      98304:cV3QELaGwo1qDyz+mxXMY+SZa6ZKRD/StVVtijF8Vdcthmh:cVgExzqDGjFZxZyR8VVMiAthu

    • 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.

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks