Analysis

  • max time kernel
    96s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 10:15

General

  • Target

    e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe

  • Size

    401KB

  • MD5

    f014dcd4c617fada93c488f904d3e753

  • SHA1

    cec49207704f871f054c315d9f392b96f70b2309

  • SHA256

    e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95

  • SHA512

    5a6ba6c628276e2033d3b2793f8575f4e5f9209cf4b61c8e958e38267910d8463fe52a58a02ee4775900a41ed183158759b46af1b52af31da9d9d0da4ae866db

  • SSDEEP

    6144:X4DbnS3TfbACSU6IRq8LrG5Iu17si6rgBN1aaZQBti0VHf5XIIA:X4nS3TfbACSUP9W5Iu1vnrCti0VHf54

Malware Config

Extracted

Family

gcleaner

C2

80.66.75.114

45.91.200.135

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Downloads MZ/PE file
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe
    "C:\Users\Admin\AppData\Local\Temp\e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 456
      2⤵
      • Program crash
      PID:472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 772
      2⤵
      • Program crash
      PID:4344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 764
      2⤵
      • Program crash
      PID:1444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 816
      2⤵
      • Program crash
      PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 852
      2⤵
      • Program crash
      PID:4904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 932
      2⤵
      • Program crash
      PID:1592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 1004
      2⤵
      • Program crash
      PID:2236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 1276
      2⤵
      • Program crash
      PID:4168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 1564
      2⤵
      • Program crash
      PID:2556
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4200
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 1524
      2⤵
      • Program crash
      PID:4756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3148 -ip 3148
    1⤵
      PID:1688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3148 -ip 3148
      1⤵
        PID:2368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3148 -ip 3148
        1⤵
          PID:4844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3148 -ip 3148
          1⤵
            PID:3216
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3148 -ip 3148
            1⤵
              PID:1176
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3148 -ip 3148
              1⤵
                PID:3264
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3148 -ip 3148
                1⤵
                  PID:4700
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3148 -ip 3148
                  1⤵
                    PID:4296
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3148 -ip 3148
                    1⤵
                      PID:1252
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3148 -ip 3148
                      1⤵
                        PID:552

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KDOTUZKP\download[1].htm

                        Filesize

                        1B

                        MD5

                        cfcd208495d565ef66e7dff9f98764da

                        SHA1

                        b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

                        SHA256

                        5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

                        SHA512

                        31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

                      • memory/3148-2-0x00000000007A0000-0x00000000007DB000-memory.dmp

                        Filesize

                        236KB

                      • memory/3148-3-0x0000000000400000-0x000000000043F000-memory.dmp

                        Filesize

                        252KB

                      • memory/3148-1-0x0000000000800000-0x0000000000900000-memory.dmp

                        Filesize

                        1024KB

                      • memory/3148-8-0x0000000010000000-0x000000001001C000-memory.dmp

                        Filesize

                        112KB

                      • memory/3148-13-0x0000000000800000-0x0000000000900000-memory.dmp

                        Filesize

                        1024KB

                      • memory/3148-15-0x0000000000400000-0x00000000005F8000-memory.dmp

                        Filesize

                        2.0MB

                      • memory/3148-16-0x00000000007A0000-0x00000000007DB000-memory.dmp

                        Filesize

                        236KB

                      • memory/3148-17-0x0000000000400000-0x000000000043F000-memory.dmp

                        Filesize

                        252KB

                      • memory/3148-27-0x0000000000400000-0x00000000005F8000-memory.dmp

                        Filesize

                        2.0MB

                      • memory/3148-36-0x0000000000400000-0x000000000043F000-memory.dmp

                        Filesize

                        252KB

                      • memory/3148-35-0x0000000000400000-0x00000000005F8000-memory.dmp

                        Filesize

                        2.0MB