Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-05-2024 04:34

General

  • Target

    0db8a41ae5df009b2aaae567811b6619847a42f56523667a83efe1e71b82ee1a.exe

  • Size

    301KB

  • MD5

    b9b9c5df6cfb4b6e3a78b499393bbe1a

  • SHA1

    db25b8cb8aab4feb53bb3d24430715388d8e7c58

  • SHA256

    0db8a41ae5df009b2aaae567811b6619847a42f56523667a83efe1e71b82ee1a

  • SHA512

    7da9c39cf3889a40cfe478046101b1c0a658a07f69277d83afb5f2b5274d9096eb0f2081438e536434e109ad54acb3f0ab1e8601774baae2d87fb62b09a5b94a

  • SSDEEP

    6144:UjbJYmJ3nCN7fDrazozRg+5RHU71dVOH6a:UjlYmJ3ClfaoFgqHkdVOH6

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\0db8a41ae5df009b2aaae567811b6619847a42f56523667a83efe1e71b82ee1a.exe
    "C:\Users\Admin\AppData\Local\Temp\0db8a41ae5df009b2aaae567811b6619847a42f56523667a83efe1e71b82ee1a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 772
      2⤵
      • Program crash
      PID:4508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 812
      2⤵
      • Program crash
      PID:3732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 832
      2⤵
      • Program crash
      PID:2312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 840
      2⤵
      • Program crash
      PID:3908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 976
      2⤵
      • Program crash
      PID:3104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 1060
      2⤵
      • Program crash
      PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 1428
      2⤵
      • Program crash
      PID:4976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "0db8a41ae5df009b2aaae567811b6619847a42f56523667a83efe1e71b82ee1a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0db8a41ae5df009b2aaae567811b6619847a42f56523667a83efe1e71b82ee1a.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "0db8a41ae5df009b2aaae567811b6619847a42f56523667a83efe1e71b82ee1a.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 1472
      2⤵
      • Program crash
      PID:1732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1432 -ip 1432
    1⤵
      PID:3012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1432 -ip 1432
      1⤵
        PID:1252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1432 -ip 1432
        1⤵
          PID:5104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1432 -ip 1432
          1⤵
            PID:4448
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1432 -ip 1432
            1⤵
              PID:2524
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1432 -ip 1432
              1⤵
                PID:4796
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1432 -ip 1432
                1⤵
                  PID:4768
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1432 -ip 1432
                  1⤵
                    PID:3472

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/1432-1-0x0000000001C50000-0x0000000001D50000-memory.dmp

                    Filesize

                    1024KB

                  • memory/1432-3-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1432-2-0x0000000003730000-0x000000000375D000-memory.dmp

                    Filesize

                    180KB

                  • memory/1432-6-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1432-5-0x0000000000400000-0x0000000001A16000-memory.dmp

                    Filesize

                    22.1MB