General

  • Target

    https://sourceforge.net/projects/processhacker/files/processhacker2/processhacker-2.39-bin.zip/download

  • Sample

    240425-ryl3esbf96

Malware Config

Targets

    • Target

      https://sourceforge.net/projects/processhacker/files/processhacker2/processhacker-2.39-bin.zip/download

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

File and Directory Permissions Modification

1
T1222

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

1
T1490

Tasks