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Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 13:23

General

  • Target

    151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe

  • Size

    311KB

  • MD5

    9544821ed3db4db3c54f0d795bbc1ab6

  • SHA1

    3dd2d16955d4e6db85051e9f368407a9d9b6870e

  • SHA256

    151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a

  • SHA512

    949cdade7a42a649f9daa2fd2940bf01c5bb4670e1bb3e7773fa76872da0ea1858009d6ee0f479638e8f3ee178d86d61b4750f61f768fdc0914f0994e68f6304

  • SSDEEP

    6144:7f4ZKa9IPz9hmiXK8+JjdYX+VpU/UB9Xi:r4gKIPz7mid+Jj6X+YcL

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.115

Signatures

  • GCleaner

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 9 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe
    "C:\Users\Admin\AppData\Local\Temp\151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 740
      2⤵
      • Program crash
      PID:2664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 784
      2⤵
      • Program crash
      PID:3628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 772
      2⤵
      • Program crash
      PID:3608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 832
      2⤵
      • Program crash
      PID:3044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 904
      2⤵
      • Program crash
      PID:1572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 908
      2⤵
      • Program crash
      PID:3328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 916
      2⤵
      • Program crash
      PID:4028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 1340
      2⤵
      • Program crash
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 1296
      2⤵
      • Program crash
      PID:4528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 208 -ip 208
    1⤵
      PID:2968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 208 -ip 208
      1⤵
        PID:1428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 208 -ip 208
        1⤵
          PID:2660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 208 -ip 208
          1⤵
            PID:3284
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 208 -ip 208
            1⤵
              PID:2744
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 208 -ip 208
              1⤵
                PID:1348
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 208 -ip 208
                1⤵
                  PID:4120
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 208 -ip 208
                  1⤵
                    PID:2808
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 208 -ip 208
                    1⤵
                      PID:4900

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/208-1-0x0000000000C90000-0x0000000000D90000-memory.dmp

                      Filesize

                      1024KB

                    • memory/208-2-0x0000000002840000-0x000000000286D000-memory.dmp

                      Filesize

                      180KB

                    • memory/208-3-0x0000000000400000-0x0000000000AF7000-memory.dmp

                      Filesize

                      7.0MB

                    • memory/208-5-0x0000000000400000-0x0000000000AF7000-memory.dmp

                      Filesize

                      7.0MB

                    • memory/208-6-0x0000000002840000-0x000000000286D000-memory.dmp

                      Filesize

                      180KB