General

  • Target

    SecuriteInfo.com.FileRepMalware.4542

  • Size

    3.7MB

  • Sample

    201201-dkjkh8mxla

  • MD5

    5bfe58d7f45d5fad7196518631911b46

  • SHA1

    59fc365265b883d627fad959c4121db546241856

  • SHA256

    7401fa910d001ae108b4fb25e4712c92ba8e3c840f1f22c2e4de57b7f800f012

  • SHA512

    9d173f21503fbfd454281a9bc25c629917bf7462e1baecd31e996c0c18ac538dda97f8e6bdef8ad7462f6123c4c5571f41c58aeafca6d0cfb601ab7f75fd5ea3

Malware Config

Targets

    • Target

      SecuriteInfo.com.FileRepMalware.4542

    • Size

      3.7MB

    • MD5

      5bfe58d7f45d5fad7196518631911b46

    • SHA1

      59fc365265b883d627fad959c4121db546241856

    • SHA256

      7401fa910d001ae108b4fb25e4712c92ba8e3c840f1f22c2e4de57b7f800f012

    • SHA512

      9d173f21503fbfd454281a9bc25c629917bf7462e1baecd31e996c0c18ac538dda97f8e6bdef8ad7462f6123c4c5571f41c58aeafca6d0cfb601ab7f75fd5ea3

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Loads dropped DLL

    • 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.

    • JavaScript code in executable

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks