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Analysis

  • max time kernel
    36s
  • max time network
    141s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/03/2024, 00:55

General

  • Target

    f6657feeb739e084356de73ea5076668476bde7a06cdc3f867526ca27c68fb2d.exe

  • Size

    282KB

  • MD5

    d369af1128722a21e63b54767b27df9b

  • SHA1

    a134ed2b5d493e6c35e275d663b21ab8420e3cab

  • SHA256

    f6657feeb739e084356de73ea5076668476bde7a06cdc3f867526ca27c68fb2d

  • SHA512

    3e9665342b8f0b9817f023fdd0dc63b2ed51b4a3c2b529b8d92afc75426dd3f169b6592ac78899f25346259cd236cbf6626e445547acf431c0da2b940e1be36c

  • SSDEEP

    6144:0tnPIXREcJMcUsuKpoqoLhcIboriKVkk:0lPIXREyFUUp56horvVk

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.

  • 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\f6657feeb739e084356de73ea5076668476bde7a06cdc3f867526ca27c68fb2d.exe
    "C:\Users\Admin\AppData\Local\Temp\f6657feeb739e084356de73ea5076668476bde7a06cdc3f867526ca27c68fb2d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 780
      2⤵
      • Program crash
      PID:3568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 796
      2⤵
      • Program crash
      PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 832
      2⤵
      • Program crash
      PID:4712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 808
      2⤵
      • Program crash
      PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 952
      2⤵
      • Program crash
      PID:240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 1076
      2⤵
      • Program crash
      PID:1976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 1072
      2⤵
      • Program crash
      PID:3308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 1444
      2⤵
      • Program crash
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "f6657feeb739e084356de73ea5076668476bde7a06cdc3f867526ca27c68fb2d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f6657feeb739e084356de73ea5076668476bde7a06cdc3f867526ca27c68fb2d.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "f6657feeb739e084356de73ea5076668476bde7a06cdc3f867526ca27c68fb2d.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 1356
      2⤵
      • Program crash
      PID:4272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1708 -ip 1708
    1⤵
      PID:3016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1708 -ip 1708
      1⤵
        PID:4660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1708 -ip 1708
        1⤵
          PID:1696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1708 -ip 1708
          1⤵
            PID:3144
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1708 -ip 1708
            1⤵
              PID:4976
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1708 -ip 1708
              1⤵
                PID:4904
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1708 -ip 1708
                1⤵
                  PID:4424
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1708 -ip 1708
                  1⤵
                    PID:3480
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1708 -ip 1708
                    1⤵
                      PID:2868

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1708-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

                      Filesize

                      1024KB

                    • memory/1708-2-0x0000000002390000-0x00000000023BD000-memory.dmp

                      Filesize

                      180KB

                    • memory/1708-3-0x0000000000400000-0x0000000000549000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/1708-5-0x0000000000400000-0x0000000000549000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/1708-6-0x0000000002390000-0x00000000023BD000-memory.dmp

                      Filesize

                      180KB