General

  • Target

    Customers Copy.jar

  • Size

    88KB

  • Sample

    210602-kf3cxkr1lj

  • MD5

    0e55c05d788d4da90b52984d7728a897

  • SHA1

    b5aae7d06d912aaa6b97c4363dab857f03f2c7b9

  • SHA256

    00ef6637bea63d139f497f9b19c72bc526b85ab40d4ed62a1558930c0ebaa6e5

  • SHA512

    879158d6afb38b4a1744e421d758f301b097224d6b55076904c9b06ecdc3dee64ef09824881fe6d3f9e599aca99805af54354b9f4c07a06c0421023bea6b5cf5

Malware Config

Targets

    • Target

      Customers Copy.jar

    • Size

      88KB

    • MD5

      0e55c05d788d4da90b52984d7728a897

    • SHA1

      b5aae7d06d912aaa6b97c4363dab857f03f2c7b9

    • SHA256

      00ef6637bea63d139f497f9b19c72bc526b85ab40d4ed62a1558930c0ebaa6e5

    • SHA512

      879158d6afb38b4a1744e421d758f301b097224d6b55076904c9b06ecdc3dee64ef09824881fe6d3f9e599aca99805af54354b9f4c07a06c0421023bea6b5cf5

    • AdWind

      A Java-based RAT family operated as malware-as-a-service.

    • STRRAT

      STRRAT is a remote access tool than can steal credentials and log keystrokes.

    • Disables use of System Restore points

    • Executes dropped EXE

    • Sets file execution options in registry

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Hidden Files and Directories

1
T1158

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

1
T1490

Tasks