General

  • Target

    7a59ddefc2433806274b340af9cd19c6d119cedacfe6b5c498482c605f6a8a1b

  • Size

    4.2MB

  • Sample

    240418-2q6rzaaa8v

  • MD5

    6c1956eb2baee6fbd3c111b4c26cd490

  • SHA1

    70f0c07eea58dbe10210da4a6dae0939ef9d7009

  • SHA256

    7a59ddefc2433806274b340af9cd19c6d119cedacfe6b5c498482c605f6a8a1b

  • SHA512

    5573adade375b1ffb27d3550368167c6fe3d910f6186798dd5ba1c318371d1177df647bd1f06429c6bf1c29afaa275a7ab6a1eaa47f082d7d9e46e58c8f9a026

  • SSDEEP

    98304:2CaftNj+u7KNRVHR2Q7UufYl81Mzh66Z5kbRiBHB9arql/z:+tBzONTNQxJkbRihjr

Malware Config

Targets

    • Target

      7a59ddefc2433806274b340af9cd19c6d119cedacfe6b5c498482c605f6a8a1b

    • Size

      4.2MB

    • MD5

      6c1956eb2baee6fbd3c111b4c26cd490

    • SHA1

      70f0c07eea58dbe10210da4a6dae0939ef9d7009

    • SHA256

      7a59ddefc2433806274b340af9cd19c6d119cedacfe6b5c498482c605f6a8a1b

    • SHA512

      5573adade375b1ffb27d3550368167c6fe3d910f6186798dd5ba1c318371d1177df647bd1f06429c6bf1c29afaa275a7ab6a1eaa47f082d7d9e46e58c8f9a026

    • SSDEEP

      98304:2CaftNj+u7KNRVHR2Q7UufYl81Mzh66Z5kbRiBHB9arql/z:+tBzONTNQxJkbRihjr

    • 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