General

  • Target

    7e4dfff458de19142e3560d55121881cf94872105c21c29e568de62a53cd77ac

  • Size

    4.2MB

  • Sample

    240418-2r33gaab21

  • MD5

    1795078e20a91b11e2513be31204d3ef

  • SHA1

    42de327abdd5107e40b821f128c9749866a326db

  • SHA256

    7e4dfff458de19142e3560d55121881cf94872105c21c29e568de62a53cd77ac

  • SHA512

    3bdb04006e5831b0b3999c4fb3790e640b2a03c489599971a5a15e2099dfaeaed0439e1b9a19769247653905073ce4110386250af7ec1b489f5db3c847f1678b

  • SSDEEP

    98304:DsWc8naSrBchbGtEv0JHIgMwpxxX5hi9ihYSp8HC:YPUzBrIgMADi2p

Malware Config

Targets

    • Target

      7e4dfff458de19142e3560d55121881cf94872105c21c29e568de62a53cd77ac

    • Size

      4.2MB

    • MD5

      1795078e20a91b11e2513be31204d3ef

    • SHA1

      42de327abdd5107e40b821f128c9749866a326db

    • SHA256

      7e4dfff458de19142e3560d55121881cf94872105c21c29e568de62a53cd77ac

    • SHA512

      3bdb04006e5831b0b3999c4fb3790e640b2a03c489599971a5a15e2099dfaeaed0439e1b9a19769247653905073ce4110386250af7ec1b489f5db3c847f1678b

    • SSDEEP

      98304:DsWc8naSrBchbGtEv0JHIgMwpxxX5hi9ihYSp8HC:YPUzBrIgMADi2p

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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 v13

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

4
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks