General

  • Target

    Luna-Grabber

  • Size

    339KB

  • Sample

    240528-vvfysada2x

  • MD5

    8adb4f5b01757280c4da185751237a07

  • SHA1

    77aaec4206d8ac99d74d80eaa540e5fcddb080b5

  • SHA256

    bcfe332844e3a2e51645b120aa90fd741ef78378bba562e86135642ec26e9a58

  • SHA512

    78692c18ad339fc04532dcafbbcff94c0c382ed7d0fc7d2509957e561be05e69dc37376eca01b7bc2635dbac9b14f633cc9700a4248210fea39be8a4e90bd9a3

  • SSDEEP

    6144:E0oGO2n9ddKM2vkm0aWyRv3j9WvZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vi0Z23u:BoGO2n9ddKM2vkm0aWyRv3j9WvZJT3CV

Malware Config

Targets

    • Target

      Luna-Grabber

    • Size

      339KB

    • MD5

      8adb4f5b01757280c4da185751237a07

    • SHA1

      77aaec4206d8ac99d74d80eaa540e5fcddb080b5

    • SHA256

      bcfe332844e3a2e51645b120aa90fd741ef78378bba562e86135642ec26e9a58

    • SHA512

      78692c18ad339fc04532dcafbbcff94c0c382ed7d0fc7d2509957e561be05e69dc37376eca01b7bc2635dbac9b14f633cc9700a4248210fea39be8a4e90bd9a3

    • SSDEEP

      6144:E0oGO2n9ddKM2vkm0aWyRv3j9WvZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vi0Z23u:BoGO2n9ddKM2vkm0aWyRv3j9WvZJT3CV

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • UPX packed file

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

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks