Analysis

  • max time kernel
    147s
  • max time network
    157s
  • 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, 13:08

General

  • Target

    1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe

  • Size

    284KB

  • MD5

    eeeda33b6561043c0e331eadc2fae28c

  • SHA1

    1e41aef8f31573cf174f12d923d451988ac88dd5

  • SHA256

    1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037

  • SHA512

    40ee9f046a905f6ed5e57febbd0d39eae68a14c786dc0a28b25cc782b0517f650d81c3c995663912c5edc2045847c6a580b32a8d47d1f9b19d99a8fd0c321244

  • SSDEEP

    6144:3zWZwVZqDrqxUG8Vqtj0W5akevzLZ83e:DWuHqDuSjVMj02/S/O3e

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\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe
    "C:\Users\Admin\AppData\Local\Temp\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 748
      2⤵
      • Program crash
      PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 756
      2⤵
      • Program crash
      PID:2380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 756
      2⤵
      • Program crash
      PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 836
      2⤵
      • Program crash
      PID:4600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 904
      2⤵
      • Program crash
      PID:4296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 980
      2⤵
      • Program crash
      PID:3596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 1332
      2⤵
      • Program crash
      PID:2512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 1432
      2⤵
      • Program crash
      PID:3656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3252 -ip 3252
    1⤵
      PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3252 -ip 3252
      1⤵
        PID:4700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3252 -ip 3252
        1⤵
          PID:3468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3252 -ip 3252
          1⤵
            PID:2196
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3252 -ip 3252
            1⤵
              PID:1040
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3252 -ip 3252
              1⤵
                PID:4584
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3252 -ip 3252
                1⤵
                  PID:3784
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3252 -ip 3252
                  1⤵
                    PID:1512

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • memory/3252-1-0x0000000000D90000-0x0000000000E90000-memory.dmp

                          Filesize

                          1024KB

                        • memory/3252-2-0x0000000002830000-0x000000000285D000-memory.dmp

                          Filesize

                          180KB

                        • memory/3252-3-0x0000000000400000-0x0000000000AF0000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/3252-5-0x0000000000400000-0x0000000000AF0000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/3252-6-0x0000000002830000-0x000000000285D000-memory.dmp

                          Filesize

                          180KB