General

  • Target

    Ransomware.exe

  • Size

    112KB

  • Sample

    221128-nmz85aae84

  • MD5

    3e639bb5f41c23fddca94836c44b88a6

  • SHA1

    799699566b60733bfc9429b63d63d6bff1d3225a

  • SHA256

    d0ce047da46b87372013421553ff5313416364cccaf7f614cd1f20b6e6e741e7

  • SHA512

    e4c395cd03d3377fd9cbb19c115496485d7cd62436c0361565bac8485ec33d024959c109a59e646f60f4d9684538ce43c4db3ca8762327847502d6b7222c1d42

  • SSDEEP

    3072:aJl5QviHOEB8+Azr2/od+Kb3upxjrGoZji:az5uiHO0F/oMKb+pdrGoZ

Malware Config

Targets

    • Target

      Ransomware.exe

    • Size

      112KB

    • MD5

      3e639bb5f41c23fddca94836c44b88a6

    • SHA1

      799699566b60733bfc9429b63d63d6bff1d3225a

    • SHA256

      d0ce047da46b87372013421553ff5313416364cccaf7f614cd1f20b6e6e741e7

    • SHA512

      e4c395cd03d3377fd9cbb19c115496485d7cd62436c0361565bac8485ec33d024959c109a59e646f60f4d9684538ce43c4db3ca8762327847502d6b7222c1d42

    • SSDEEP

      3072:aJl5QviHOEB8+Azr2/od+Kb3upxjrGoZji:az5uiHO0F/oMKb+pdrGoZ

    • Eternity

      Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks