Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 12:48

General

  • Target

    8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe

  • Size

    301KB

  • MD5

    1a4f4d036a0280a2ae4dcd86a52f669a

  • SHA1

    34a74521ed4d5db649d3e55ac5e3a869670393bb

  • SHA256

    8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c

  • SHA512

    be3e307341c8e64d18f726eaa0334463acf216135fd98f5c7471fd2bfdc8e415f6a0b0865ea0d8d4b8a337c9cdfa313d2d0575d6306ac9a357cc34e3233dbd4a

  • SSDEEP

    3072:i0N9VoyKapSHGRJNZQUtD+XGQhS2llY2jj54grGo8WjY+3+5fe+KfWn7URXKBRSw:i3a0GbtDtGpJEoxTCfeVW7URaB/Y6a

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\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe
    "C:\Users\Admin\AppData\Local\Temp\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 740
      2⤵
      • Program crash
      PID:4788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 760
      2⤵
      • Program crash
      PID:5088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 760
      2⤵
      • Program crash
      PID:1268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 740
      2⤵
      • Program crash
      PID:1476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 908
      2⤵
      • Program crash
      PID:868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 912
      2⤵
      • Program crash
      PID:3540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 1032
      2⤵
      • Program crash
      PID:1044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 1344
      2⤵
      • Program crash
      PID:776
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 1364
      2⤵
      • Program crash
      PID:1728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3708 -ip 3708
    1⤵
      PID:1064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3708 -ip 3708
      1⤵
        PID:3248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3708 -ip 3708
        1⤵
          PID:2184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3708 -ip 3708
          1⤵
            PID:2228
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3708 -ip 3708
            1⤵
              PID:2196
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3708 -ip 3708
              1⤵
                PID:4308
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3708 -ip 3708
                1⤵
                  PID:2624
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3708 -ip 3708
                  1⤵
                    PID:4736
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3708 -ip 3708
                    1⤵
                      PID:4684
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
                      1⤵
                        PID:4788

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/3708-1-0x0000000001AF0000-0x0000000001BF0000-memory.dmp

                        Filesize

                        1024KB

                      • memory/3708-2-0x0000000003760000-0x000000000378D000-memory.dmp

                        Filesize

                        180KB

                      • memory/3708-3-0x0000000000400000-0x000000000042F000-memory.dmp

                        Filesize

                        188KB

                      • memory/3708-4-0x0000000000400000-0x0000000001A16000-memory.dmp

                        Filesize

                        22.1MB

                      • memory/3708-8-0x0000000000400000-0x000000000042F000-memory.dmp

                        Filesize

                        188KB

                      • memory/3708-7-0x0000000003760000-0x000000000378D000-memory.dmp

                        Filesize

                        180KB

                      • memory/3708-6-0x0000000000400000-0x0000000001A16000-memory.dmp

                        Filesize

                        22.1MB