Analysis

  • max time kernel
    141s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 09:15

General

  • Target

    ff1e3a8e37987c9969d99b704c952cd2b95bc490a5a17ec06c15e2eda103f3f0.exe

  • Size

    301KB

  • MD5

    6c48223d8fa432c1b8e8fe1889fb9c14

  • SHA1

    7efbdb0fb12a0a657d7de775636ee3fc23dd6b31

  • SHA256

    ff1e3a8e37987c9969d99b704c952cd2b95bc490a5a17ec06c15e2eda103f3f0

  • SHA512

    189e5aa4d36b495580024c416da1bad3ac3399195bda2dbcd2350da23f7b82e932025010f958d10e8196eeb2973781fe95ddf221f68ded57374f5af8ff48efa7

  • SSDEEP

    6144:+4V9+1MlmH3IGEOoxH1X+82al3EvS3buM:+4V01MEXCOo1YfalQS3b

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\ff1e3a8e37987c9969d99b704c952cd2b95bc490a5a17ec06c15e2eda103f3f0.exe
    "C:\Users\Admin\AppData\Local\Temp\ff1e3a8e37987c9969d99b704c952cd2b95bc490a5a17ec06c15e2eda103f3f0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 740
      2⤵
      • Program crash
      PID:4292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 780
      2⤵
      • Program crash
      PID:2256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 740
      2⤵
      • Program crash
      PID:516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 832
      2⤵
      • Program crash
      PID:4468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 904
      2⤵
      • Program crash
      PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 980
      2⤵
      • Program crash
      PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1080
      2⤵
      • Program crash
      PID:4568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1340
      2⤵
      • Program crash
      PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "ff1e3a8e37987c9969d99b704c952cd2b95bc490a5a17ec06c15e2eda103f3f0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ff1e3a8e37987c9969d99b704c952cd2b95bc490a5a17ec06c15e2eda103f3f0.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "ff1e3a8e37987c9969d99b704c952cd2b95bc490a5a17ec06c15e2eda103f3f0.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1432
      2⤵
      • Program crash
      PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2936 -ip 2936
    1⤵
      PID:688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2936 -ip 2936
      1⤵
        PID:5084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2936 -ip 2936
        1⤵
          PID:3872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2936 -ip 2936
          1⤵
            PID:1052
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2936 -ip 2936
            1⤵
              PID:1704
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2936 -ip 2936
              1⤵
                PID:3200
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2936 -ip 2936
                1⤵
                  PID:2144
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2936 -ip 2936
                  1⤵
                    PID:3016
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2936 -ip 2936
                    1⤵
                      PID:2672

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/2936-2-0x0000000002D90000-0x0000000002DBD000-memory.dmp

                      Filesize

                      180KB

                    • memory/2936-1-0x0000000002C90000-0x0000000002D90000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2936-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2936-7-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2936-6-0x0000000002D90000-0x0000000002DBD000-memory.dmp

                      Filesize

                      180KB

                    • memory/2936-5-0x0000000000400000-0x0000000002B09000-memory.dmp

                      Filesize

                      39.0MB