Analysis

  • max time kernel
    91s
  • max time network
    94s
  • 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, 15:51

General

  • Target

    445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe

  • Size

    285KB

  • MD5

    c0a4489de18539144738f61da5a183b7

  • SHA1

    3d68a65f608df854cdc639ca35296cbb8db54202

  • SHA256

    445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762

  • SHA512

    650a65f83d132559c4e225ebcc82ef66899f1c2ecf24a0b441575086643afd8fdd3431d3052e9d906727030e00b09c48caff91f78b485a72b99e8bbe25869e88

  • SSDEEP

    6144:HqR3eyd2Nzqul43qLvERsq1lQD1j5OrwMMKS:KNeyINjlsqwuQQBG

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\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe
    "C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 772
      2⤵
      • Program crash
      PID:564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 780
      2⤵
      • Program crash
      PID:1468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 824
      2⤵
      • Program crash
      PID:1204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 832
      2⤵
      • Program crash
      PID:4344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 960
      2⤵
      • Program crash
      PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 964
      2⤵
      • Program crash
      PID:2308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1440
      2⤵
      • Program crash
      PID:1188
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1376
      2⤵
      • Program crash
      PID:1584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1608 -ip 1608
    1⤵
      PID:3100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1608 -ip 1608
      1⤵
        PID:4304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1608 -ip 1608
        1⤵
          PID:1580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1608 -ip 1608
          1⤵
            PID:3164
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1608 -ip 1608
            1⤵
              PID:1788
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1608 -ip 1608
              1⤵
                PID:3608
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1608 -ip 1608
                1⤵
                  PID:4908
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1608 -ip 1608
                  1⤵
                    PID:224

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/1608-1-0x0000000002E70000-0x0000000002F70000-memory.dmp

                          Filesize

                          1024KB

                        • memory/1608-2-0x0000000002E10000-0x0000000002E3D000-memory.dmp

                          Filesize

                          180KB

                        • memory/1608-3-0x0000000000400000-0x0000000002B70000-memory.dmp

                          Filesize

                          39.4MB

                        • memory/1608-5-0x0000000000400000-0x0000000002B70000-memory.dmp

                          Filesize

                          39.4MB

                        • memory/1608-6-0x0000000002E10000-0x0000000002E3D000-memory.dmp

                          Filesize

                          180KB