General

  • Target

    file.exe

  • Size

    2.1MB

  • Sample

    230323-b1tbhsef6v

  • MD5

    c33390795c21a5074432d7b94205946d

  • SHA1

    07e45eb6b1ce624b48ca11f3a9dac4a7b9c98f74

  • SHA256

    5621cd4a0de05cddb766e3cfb98392bf50f6ee2e9f9befc62e9961788e193c22

  • SHA512

    4a112a5b9955d91ec4d64c02fe2d4f5ba3951db6971d960de47a03e7860dd410a8ea8d7295601e62def747b3c9f4210daadce85746d2d7a2cd004ecccc5a5009

  • SSDEEP

    49152:EGlJfsg0r9MIYviL2AKwX3Xb0c0hDfcCdicsGcxhSnTj6fgkBVEOM5dlLYp:5ArS9uKwwc5msGySHkBSOmPYp

Malware Config

Extracted

Family

gcleaner

C2

45.12.253.56

45.12.253.72

45.12.253.98

45.12.253.75

Targets

    • Target

      file.exe

    • Size

      2.1MB

    • MD5

      c33390795c21a5074432d7b94205946d

    • SHA1

      07e45eb6b1ce624b48ca11f3a9dac4a7b9c98f74

    • SHA256

      5621cd4a0de05cddb766e3cfb98392bf50f6ee2e9f9befc62e9961788e193c22

    • SHA512

      4a112a5b9955d91ec4d64c02fe2d4f5ba3951db6971d960de47a03e7860dd410a8ea8d7295601e62def747b3c9f4210daadce85746d2d7a2cd004ecccc5a5009

    • SSDEEP

      49152:EGlJfsg0r9MIYviL2AKwX3Xb0c0hDfcCdicsGcxhSnTj6fgkBVEOM5dlLYp:5ArS9uKwwc5msGySHkBSOmPYp

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks