Analysis

  • max time kernel
    133s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 10:27

General

  • Target

    40bf8658504479ccc0400eddf69a2bf173143520753304cef9776c94f206e66d.exe

  • Size

    301KB

  • MD5

    328e6d14f53fe92b9b92f3c33b7bfa31

  • SHA1

    abaad61372698dc98ecddfa219504593390599fe

  • SHA256

    40bf8658504479ccc0400eddf69a2bf173143520753304cef9776c94f206e66d

  • SHA512

    c0e2266af63526685578201c7185f38cad05aac47da657115b0efe09c55174101b26a239b782f66cf64c06fe3a378ea8ddd392e514b74c5cfa9f1804fe80af8c

  • SSDEEP

    3072:kL167ZZ4LpixjK7iJtW+EGQhSWSJyPlJzNAWFe5NoU3PlwoP4ikuKPyQ3+EaaiRt:kL5f4tWiGuuzNXyPq7yK13zaebDsW6a

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.

  • 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\40bf8658504479ccc0400eddf69a2bf173143520753304cef9776c94f206e66d.exe
    "C:\Users\Admin\AppData\Local\Temp\40bf8658504479ccc0400eddf69a2bf173143520753304cef9776c94f206e66d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 740
      2⤵
      • Program crash
      PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 760
      2⤵
      • Program crash
      PID:5032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 776
      2⤵
      • Program crash
      PID:2492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 832
      2⤵
      • Program crash
      PID:3860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 904
      2⤵
      • Program crash
      PID:3252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1000
      2⤵
      • Program crash
      PID:432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1064
      2⤵
      • Program crash
      PID:720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1344
      2⤵
      • Program crash
      PID:4512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "40bf8658504479ccc0400eddf69a2bf173143520753304cef9776c94f206e66d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\40bf8658504479ccc0400eddf69a2bf173143520753304cef9776c94f206e66d.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "40bf8658504479ccc0400eddf69a2bf173143520753304cef9776c94f206e66d.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1384
      2⤵
      • Program crash
      PID:2516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2928 -ip 2928
    1⤵
      PID:2716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2928 -ip 2928
      1⤵
        PID:3064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2928 -ip 2928
        1⤵
          PID:4940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2928 -ip 2928
          1⤵
            PID:4768
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2928 -ip 2928
            1⤵
              PID:3284
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2928 -ip 2928
              1⤵
                PID:3548
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2928 -ip 2928
                1⤵
                  PID:1544
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2928 -ip 2928
                  1⤵
                    PID:536
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2928 -ip 2928
                    1⤵
                      PID:3832

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/2928-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2928-2-0x0000000003630000-0x000000000365D000-memory.dmp

                      Filesize

                      180KB

                    • memory/2928-1-0x0000000001AB0000-0x0000000001BB0000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2928-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2928-5-0x0000000000400000-0x0000000001A16000-memory.dmp

                      Filesize

                      22.1MB