Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/06/2024, 09:09

General

  • Target
    91b80cd657ed5e54ddc1936fbd1e8925ce92ab9507ad4ab086cec70307432b8d.exe
  • Size 401KB
  • Sample240603-k4weqaba72
  • SHA256 91b80cd657ed5e54ddc1936fbd1e8925ce92ab9507ad4ab086cec70307432b8d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • gcleaner

C2
  • 185.172.128.90

  • 5.42.64.56

  • 185.172.128.69

Signatures

  • GCleaner

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

  • Program crash 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91b80cd657ed5e54ddc1936fbd1e8925ce92ab9507ad4ab086cec70307432b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\91b80cd657ed5e54ddc1936fbd1e8925ce92ab9507ad4ab086cec70307432b8d.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 484
      2⤵
      • Program crash
      PID:4276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 800
      2⤵
      • Program crash
      PID:4344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 840
      2⤵
      • Program crash
      PID:3264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 800
      2⤵
      • Program crash
      PID:812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 892
      2⤵
      • Program crash
      PID:2032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1000
      2⤵
      • Program crash
      PID:2192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1008
      2⤵
      • Program crash
      PID:692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 804
      2⤵
      • Program crash
      PID:4008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1092 -ip 1092
    1⤵
      PID:728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1092 -ip 1092
      1⤵
        PID:3344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1092 -ip 1092
        1⤵
          PID:3500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1092 -ip 1092
          1⤵
            PID:5108
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1092 -ip 1092
            1⤵
              PID:2668
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1092 -ip 1092
              1⤵
                PID:1144
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1092 -ip 1092
                1⤵
                  PID:2156
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1092 -ip 1092
                  1⤵
                    PID:912

                  Network

                        MITRE ATT&CK Matrix

                        Replay Monitor

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                        Downloads

                        memory/1092-1-0x0000000000910000-0x0000000000A10000-memory.dmp

                        memory/1092-3-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/1092-2-0x00000000023D0000-0x000000000240C000-memory.dmp

                        memory/1092-5-0x0000000000400000-0x000000000069D000-memory.dmp

                        memory/1092-7-0x0000000000910000-0x0000000000A10000-memory.dmp

                        memory/1092-8-0x0000000000400000-0x0000000000440000-memory.dmp