Overview

overview

10

Static

static

3

3739266e1f...3d.exe

windows7-x64

10

3739266e1f...3d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3739266e1f38976ad890c6595dde6e398f7dec6fad52b9c5f77aad2853f0833d

  • Size

    638KB

  • Sample

    240507-y5hf5sea4s

  • MD5

    1fdd8e8afb5238c0e160774f8b6a8e5b

  • SHA1

    7fa2fc7f6632b3ddadfc930959cf8e6401b7f0de

  • SHA256

    3739266e1f38976ad890c6595dde6e398f7dec6fad52b9c5f77aad2853f0833d

  • SHA512

    d48b8c2aca82ffb5b7f9e3f9cf53cf75b9c86fda6f06a46e5f1040f12f236f5adccd2076b027c914902e376f6307a948846c095c0ac048c4643f2cd661372884

  • SSDEEP

    12288:uZWg5P5RpcVpQjn8qadSWixuGEQVhz3SlEbshkKnUTcA9OX:Lg95REpQjHak9ufQHyvUA/

Score
10/10
luminositypersistencerat

Malware Config

Targets

    • Target

      3739266e1f38976ad890c6595dde6e398f7dec6fad52b9c5f77aad2853f0833d

    • Size

      638KB

    • MD5

      1fdd8e8afb5238c0e160774f8b6a8e5b

    • SHA1

      7fa2fc7f6632b3ddadfc930959cf8e6401b7f0de

    • SHA256

      3739266e1f38976ad890c6595dde6e398f7dec6fad52b9c5f77aad2853f0833d

    • SHA512

      d48b8c2aca82ffb5b7f9e3f9cf53cf75b9c86fda6f06a46e5f1040f12f236f5adccd2076b027c914902e376f6307a948846c095c0ac048c4643f2cd661372884

    • SSDEEP

      12288:uZWg5P5RpcVpQjn8qadSWixuGEQVhz3SlEbshkKnUTcA9OX:Lg95REpQjHak9ufQHyvUA/

    Score
    10/10
    luminositypersistencerat

    • Luminosity

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

      ratluminosity

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks