Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 22:57

General

  • Target

    4245154ebc2f80bc83c4c040b24da0642f07aa650d75406a6638dc09b02758a0.exe

  • Size

    365KB

  • MD5

    f13c27543b565d65856bc971891c807b

  • SHA1

    3cc17ab47f4eafe2e47ee662a01befb258af4cf2

  • SHA256

    4245154ebc2f80bc83c4c040b24da0642f07aa650d75406a6638dc09b02758a0

  • SHA512

    e6e33b0d0579d2e33e3bc4e29c44c86cfceeebdb2bc2090f77200e07c8d6fece295487db73209f3d6bf300a44a37e8ef1fd4343a9b47e7530806f929c1d85111

  • SSDEEP

    6144:rzYDyFpYOaTbuTwYQ+O6KENu5jQ+YmXPIZB:/YwpYOaXrz+LK6u5z/cB

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

185.172.128.69

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 10 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\4245154ebc2f80bc83c4c040b24da0642f07aa650d75406a6638dc09b02758a0.exe
    "C:\Users\Admin\AppData\Local\Temp\4245154ebc2f80bc83c4c040b24da0642f07aa650d75406a6638dc09b02758a0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 452
      2⤵
      • Program crash
      PID:1800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 764
      2⤵
      • Program crash
      PID:4144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 784
      2⤵
      • Program crash
      PID:3184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 784
      2⤵
      • Program crash
      PID:4680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 856
      2⤵
      • Program crash
      PID:5108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 864
      2⤵
      • Program crash
      PID:3736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 864
      2⤵
      • Program crash
      PID:2348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 1056
      2⤵
      • Program crash
      PID:2132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 1380
      2⤵
      • Program crash
      PID:4708
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "4245154ebc2f80bc83c4c040b24da0642f07aa650d75406a6638dc09b02758a0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4245154ebc2f80bc83c4c040b24da0642f07aa650d75406a6638dc09b02758a0.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "4245154ebc2f80bc83c4c040b24da0642f07aa650d75406a6638dc09b02758a0.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 512
      2⤵
      • Program crash
      PID:4400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4076 -ip 4076
    1⤵
      PID:4072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4076 -ip 4076
      1⤵
        PID:1844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4076 -ip 4076
        1⤵
          PID:3252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4076 -ip 4076
          1⤵
            PID:440
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4076 -ip 4076
            1⤵
              PID:4168
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4076 -ip 4076
              1⤵
                PID:3380
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4076 -ip 4076
                1⤵
                  PID:3492
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4076 -ip 4076
                  1⤵
                    PID:2440
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4076 -ip 4076
                    1⤵
                      PID:3684
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4076 -ip 4076
                      1⤵
                        PID:4044

                      Network

                      MITRE ATT&CK Matrix ATT&CK v13

                      Discovery

                      Query Registry

                      1
                      T1012

                      System Information Discovery

                      2
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/4076-1-0x0000000002670000-0x0000000002770000-memory.dmp
                        Filesize

                        1024KB

                      • memory/4076-2-0x00000000025E0000-0x000000000261C000-memory.dmp
                        Filesize

                        240KB

                      • memory/4076-3-0x0000000000400000-0x0000000000440000-memory.dmp
                        Filesize

                        256KB

                      • memory/4076-7-0x0000000000400000-0x0000000000440000-memory.dmp
                        Filesize

                        256KB

                      • memory/4076-6-0x0000000000400000-0x0000000002378000-memory.dmp
                        Filesize

                        31.5MB