Analysis

  • max time kernel
    89s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/04/2024, 13:14

General

  • Target

    7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe

  • Size

    285KB

  • MD5

    633dafb32efe66f46f40334bd0d3d754

  • SHA1

    f371fdfd054929e950531de9d539ed5d4a775c03

  • SHA256

    7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b

  • SHA512

    8209cba2b03f842f31c1dcd0a3a88c9cc7c65055531166fc39b51c76c5896a6f17f1aab02817309bf3ef47139cd5fa909d2adcd52b107734145fc99456f9f0a3

  • SSDEEP

    6144:lqR3eyd2Nz6GJ5HJQs//U2sn89T46u0d5XwMMKS:sNeyINr5Qs02s8R4b0dd

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.64

Attributes
  • url_path

    /advdlc.php

Signatures

  • GCleaner

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 8 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\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe
    "C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 772
      2⤵
      • Program crash
      PID:4232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 816
      2⤵
      • Program crash
      PID:2168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 836
      2⤵
      • Program crash
      PID:3972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 872
      2⤵
      • Program crash
      PID:2916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 960
      2⤵
      • Program crash
      PID:4248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 968
      2⤵
      • Program crash
      PID:3104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1364
      2⤵
      • Program crash
      PID:3288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1380
      2⤵
      • Program crash
      PID:1376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712
    1⤵
      PID:3660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2712 -ip 2712
      1⤵
        PID:2320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2712 -ip 2712
        1⤵
          PID:3476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2712 -ip 2712
          1⤵
            PID:956
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2712 -ip 2712
            1⤵
              PID:5060
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2712 -ip 2712
              1⤵
                PID:408
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2712 -ip 2712
                1⤵
                  PID:4416
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2712 -ip 2712
                  1⤵
                    PID:1104

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • memory/2712-2-0x0000000002E20000-0x0000000002E4D000-memory.dmp

                          Filesize

                          180KB

                        • memory/2712-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

                          Filesize

                          1024KB

                        • memory/2712-3-0x0000000000400000-0x0000000002B71000-memory.dmp

                          Filesize

                          39.4MB

                        • memory/2712-6-0x0000000002E20000-0x0000000002E4D000-memory.dmp

                          Filesize

                          180KB

                        • memory/2712-5-0x0000000000400000-0x0000000002B71000-memory.dmp

                          Filesize

                          39.4MB