Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 09:33

General

  • Target

    925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe

  • Size

    263KB

  • MD5

    c2d55f8d1e56d5a8f4f79f43ce22e373

  • SHA1

    548b64bc95d46895178af37a32e802eee1d3559b

  • SHA256

    925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d

  • SHA512

    b232afb9817324719a381e485f86ed259de88bd3ac565a06d83f74fdb2b6ecf56f7b853c9e5ff3447d83466c19603f61b32717e8994148bd9c4fa9792a34123d

  • SSDEEP

    3072:mllr9lB0A3gVrz/kW8+MArGy7QR63wINzHd5BiOZm0:cr9P4rAdVyM63zzHxi

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\925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe
    "C:\Users\Admin\AppData\Local\Temp\925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 740
      2⤵
      • Program crash
      PID:3804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 748
      2⤵
      • Program crash
      PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 748
      2⤵
      • Program crash
      PID:2668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 784
      2⤵
      • Program crash
      PID:4336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 924
      2⤵
      • Program crash
      PID:2940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1012
      2⤵
      • Program crash
      PID:768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 824
      2⤵
      • Program crash
      PID:1368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1344
      2⤵
      • Program crash
      PID:2360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1372
      2⤵
      • Program crash
      PID:3212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3076 -ip 3076
    1⤵
      PID:1264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3076 -ip 3076
      1⤵
        PID:3304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3076 -ip 3076
        1⤵
          PID:2484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3076 -ip 3076
          1⤵
            PID:3792
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3076 -ip 3076
            1⤵
              PID:5040
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3076 -ip 3076
              1⤵
                PID:4248
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3076 -ip 3076
                1⤵
                  PID:4820
                • 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=4440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
                  1⤵
                    PID:3416
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3076 -ip 3076
                    1⤵
                      PID:1316
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3076 -ip 3076
                      1⤵
                        PID:2912

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/3076-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

                        Filesize

                        1024KB

                      • memory/3076-2-0x0000000002C10000-0x0000000002C3D000-memory.dmp

                        Filesize

                        180KB

                      • memory/3076-3-0x0000000000400000-0x000000000042F000-memory.dmp

                        Filesize

                        188KB

                      • memory/3076-4-0x0000000000400000-0x0000000002B00000-memory.dmp

                        Filesize

                        39.0MB

                      • memory/3076-6-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

                        Filesize

                        1024KB

                      • memory/3076-7-0x0000000002C10000-0x0000000002C3D000-memory.dmp

                        Filesize

                        180KB

                      • memory/3076-10-0x0000000000400000-0x000000000042F000-memory.dmp

                        Filesize

                        188KB

                      • memory/3076-9-0x0000000000400000-0x0000000002B00000-memory.dmp

                        Filesize

                        39.0MB