Analysis

  • max time kernel
    129s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 19:18

General

  • Target

    b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe

  • Size

    256KB

  • MD5

    55adf26a3761a44601a7eab7f2b8f5d8

  • SHA1

    d44f81ff5704fed46846e092e6cd5d4fc0ce79cb

  • SHA256

    b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095

  • SHA512

    d005549dc1ab8a94cef596cc6a2381fa5a10b67fca0efb4768279aba45f0e06e82d7eab2bd6241e711caa1dab8025cd55dd7182eb4e0ae53b14ae786d320b3c9

  • SSDEEP

    3072:/Z7rzclUOJOmG6WFFYty4OpxvAvl6sSjvqKtgIyLoL/4mZT45Nwr6h:RnzgUEO16WeOLQ+jSKtgIzR/6h

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 11 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\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe
    "C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 744
      2⤵
      • Program crash
      PID:3188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 780
      2⤵
      • Program crash
      PID:1948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 772
      2⤵
      • Program crash
      PID:3240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 832
      2⤵
      • Program crash
      PID:5056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 904
      2⤵
      • Program crash
      PID:1048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 980
      2⤵
      • Program crash
      PID:1180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1096
      2⤵
      • Program crash
      PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1328
      2⤵
      • Program crash
      PID:60
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1276
      2⤵
      • Program crash
      PID:4556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1304
      2⤵
      • Program crash
      PID:4072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1364
      2⤵
      • Program crash
      PID:3896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1276 -ip 1276
    1⤵
      PID:1800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1276 -ip 1276
      1⤵
        PID:4068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1276 -ip 1276
        1⤵
          PID:1216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1276 -ip 1276
          1⤵
            PID:2644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1276 -ip 1276
            1⤵
              PID:4020
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1276 -ip 1276
              1⤵
                PID:2996
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1276 -ip 1276
                1⤵
                  PID:3548
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 1276 -ip 1276
                  1⤵
                    PID:2588
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1276 -ip 1276
                    1⤵
                      PID:216
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 1276 -ip 1276
                      1⤵
                        PID:4484
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 1276 -ip 1276
                        1⤵
                          PID:2304

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/1276-1-0x0000000002B00000-0x0000000002C00000-memory.dmp

                          Filesize

                          1024KB

                        • memory/1276-2-0x0000000004710000-0x000000000473D000-memory.dmp

                          Filesize

                          180KB

                        • memory/1276-3-0x0000000000400000-0x000000000042F000-memory.dmp

                          Filesize

                          188KB

                        • memory/1276-4-0x0000000000400000-0x0000000002AFD000-memory.dmp

                          Filesize

                          39.0MB

                        • memory/1276-8-0x0000000000400000-0x000000000042F000-memory.dmp

                          Filesize

                          188KB

                        • memory/1276-7-0x0000000004710000-0x000000000473D000-memory.dmp

                          Filesize

                          180KB

                        • memory/1276-6-0x0000000000400000-0x0000000002AFD000-memory.dmp

                          Filesize

                          39.0MB