Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 13:09

General

  • Target

    aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe

  • Size

    263KB

  • MD5

    14ad3dad94f1918960c75a5da4c58a83

  • SHA1

    a072231bd9202dd3b34c0f3c5402fec5ca373a27

  • SHA256

    aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda

  • SHA512

    9ca297a6d3568e5dfa0f153d1d47203e0bd9cf346b5eec0dd0d2cafe0d8c620212feac8bd46fb672d02879cddab6d56839092b36ee3ac8dc3b20e7c1f9d32ceb

  • SSDEEP

    3072:HJeIexKZfZOgiAOEVmPcbq15/fOhfTw+N08hetrR8Umdu0SPr91u368:Hg+ZfZt5OEE59L8h1Nwxbu3P

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.

  • 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 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\aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe
    "C:\Users\Admin\AppData\Local\Temp\aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 748
      2⤵
      • Program crash
      PID:1256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 780
      2⤵
      • Program crash
      PID:1548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 800
      2⤵
      • Program crash
      PID:1036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 836
      2⤵
      • Program crash
      PID:1148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 908
      2⤵
      • Program crash
      PID:1908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 992
      2⤵
      • Program crash
      PID:4208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 1344
      2⤵
      • Program crash
      PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 1368
      2⤵
      • Program crash
      PID:3384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2228 -ip 2228
    1⤵
      PID:3848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2228 -ip 2228
      1⤵
        PID:2088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2228 -ip 2228
        1⤵
          PID:4312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2228 -ip 2228
          1⤵
            PID:3908
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2228 -ip 2228
            1⤵
              PID:3140
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2228 -ip 2228
              1⤵
                PID:1540
              • 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=3868 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:1016
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2228 -ip 2228
                  1⤵
                    PID:2440
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2228 -ip 2228
                    1⤵
                      PID:3112

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/2228-1-0x0000000000750000-0x0000000000850000-memory.dmp

                            Filesize

                            1024KB

                          • memory/2228-2-0x0000000000710000-0x000000000073D000-memory.dmp

                            Filesize

                            180KB

                          • memory/2228-3-0x0000000000400000-0x000000000048C000-memory.dmp

                            Filesize

                            560KB

                          • memory/2228-6-0x0000000000750000-0x0000000000850000-memory.dmp

                            Filesize

                            1024KB

                          • memory/2228-7-0x0000000000710000-0x000000000073D000-memory.dmp

                            Filesize

                            180KB

                          • memory/2228-12-0x0000000000400000-0x000000000048C000-memory.dmp

                            Filesize

                            560KB