General

  • Target

    117d7af0deb40b3fe532bb6cbe374884fa55ed7cfe053fe698720cdccb5a59cb

  • Size

    2.1MB

  • Sample

    220516-x4r4hsdcd2

  • MD5

    f571faca510bffe809c76c1828d44523

  • SHA1

    7a3ca1660f0a513316b8cd5496ac7dbe82f0e0c2

  • SHA256

    117d7af0deb40b3fe532bb6cbe374884fa55ed7cfe053fe698720cdccb5a59cb

  • SHA512

    a08bca2fb1387cc70b737520d566c7117aa3fdb9a52f5dbb0bb7be44630da7977882d8c808cbee843c8a180777b4ac5819e8bafda6b2c883e380dc7fb5358a51

Malware Config

Targets

    • Target

      117d7af0deb40b3fe532bb6cbe374884fa55ed7cfe053fe698720cdccb5a59cb

    • Size

      2.1MB

    • MD5

      f571faca510bffe809c76c1828d44523

    • SHA1

      7a3ca1660f0a513316b8cd5496ac7dbe82f0e0c2

    • SHA256

      117d7af0deb40b3fe532bb6cbe374884fa55ed7cfe053fe698720cdccb5a59cb

    • SHA512

      a08bca2fb1387cc70b737520d566c7117aa3fdb9a52f5dbb0bb7be44630da7977882d8c808cbee843c8a180777b4ac5819e8bafda6b2c883e380dc7fb5358a51

    • suricata: ET MALWARE Ponmocup C2 Post-infection Checkin

      suricata: ET MALWARE Ponmocup C2 Post-infection Checkin

    • suricata: ET MALWARE Request for utu.dat Likely Ponmocup checkin

      suricata: ET MALWARE Request for utu.dat Likely Ponmocup checkin

    • suricata: ET MALWARE Spoofed MSIE 8 User-Agent Likely Ponmocup

      suricata: ET MALWARE Spoofed MSIE 8 User-Agent Likely Ponmocup

    • Adds policy Run key to start application

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • 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.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

2
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Tasks