General

  • Target

    ccleaner-pro-5.63-nadutv.com.exe

  • Size

    23.4MB

  • Sample

    230329-dns64aee52

  • MD5

    51d6e4c3507d6ad08da3d4976e12b9d9

  • SHA1

    d2c252d5ab5145ad42dc359310557419d1a287df

  • SHA256

    e179aa2d4e1dd07a9f1a11b2369fc3d705956b5b7ae738a1239aaa1d8e26a60d

  • SHA512

    c39d68a6f63dc3e4b57c0d92f7a0a7a959a39468c6509b8f68da6bbefce762009ce8e93bc3e4f72ebac72d3d2412339286bcc167473df77769987d3ef8ba56ba

  • SSDEEP

    393216:K4ytLWPsMy9wInFDCZ9cEbDai6wN9uBflLifoXDRlqmd8TLZN+tw9Nv/4EyeDN4J:K4MWEMk9CbcEHH6g9uBNpluDwKXyeDSJ

Malware Config

Targets

    • Target

      ccleaner-pro-5.63-nadutv.com.exe

    • Size

      23.4MB

    • MD5

      51d6e4c3507d6ad08da3d4976e12b9d9

    • SHA1

      d2c252d5ab5145ad42dc359310557419d1a287df

    • SHA256

      e179aa2d4e1dd07a9f1a11b2369fc3d705956b5b7ae738a1239aaa1d8e26a60d

    • SHA512

      c39d68a6f63dc3e4b57c0d92f7a0a7a959a39468c6509b8f68da6bbefce762009ce8e93bc3e4f72ebac72d3d2412339286bcc167473df77769987d3ef8ba56ba

    • SSDEEP

      393216:K4ytLWPsMy9wInFDCZ9cEbDai6wN9uBflLifoXDRlqmd8TLZN+tw9Nv/4EyeDN4J:K4MWEMk9CbcEHH6g9uBNpluDwKXyeDSJ

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks