General

  • Target

    1c1a3ff73a2792558b5828fe6b0e16dc195391b76e51ee3002b0641c4414e9c0

  • Size

    365KB

  • Sample

    221126-23129afc7z

  • MD5

    d1de202b733c21c1c1a972d27dd3332d

  • SHA1

    f694ed67d9923bfbd05d9d04b476b9f96c87b9d4

  • SHA256

    1c1a3ff73a2792558b5828fe6b0e16dc195391b76e51ee3002b0641c4414e9c0

  • SHA512

    8fb320aa3687e2cf8fc7b60d2e42b95b64ce4e9cd2c31eda94b9c7f79df300a879df9fdbdc24ecd9b73b4312991177c3829b6b053862a76c69461d1006d3705a

  • SSDEEP

    6144:WXV+JnRQtCJmM+mKwYpzyAtmLbR9JWJW0lU3hJ272Ja2P4337MqjrEVGPjk7ngIk:eAROuRvEala2P4brEyjk7ngYsP

Malware Config

Targets

    • Target

      1c1a3ff73a2792558b5828fe6b0e16dc195391b76e51ee3002b0641c4414e9c0

    • Size

      365KB

    • MD5

      d1de202b733c21c1c1a972d27dd3332d

    • SHA1

      f694ed67d9923bfbd05d9d04b476b9f96c87b9d4

    • SHA256

      1c1a3ff73a2792558b5828fe6b0e16dc195391b76e51ee3002b0641c4414e9c0

    • SHA512

      8fb320aa3687e2cf8fc7b60d2e42b95b64ce4e9cd2c31eda94b9c7f79df300a879df9fdbdc24ecd9b73b4312991177c3829b6b053862a76c69461d1006d3705a

    • SSDEEP

      6144:WXV+JnRQtCJmM+mKwYpzyAtmLbR9JWJW0lU3hJ272Ja2P4337MqjrEVGPjk7ngIk:eAROuRvEala2P4brEyjk7ngYsP

    • Luminosity

      Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks