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Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/09/2024, 11:39

General

  • Target

    fa0ef5e399db288cc428920ecaa280c691d7b2f3f8d1239d04f9ed5a99b15632.exe

  • Size

    315KB

  • MD5

    b1562d245111031645ae8fbf7b8c16f6

  • SHA1

    40db022d23b06ebb05170e1f2556f65e8a37de90

  • SHA256

    fa0ef5e399db288cc428920ecaa280c691d7b2f3f8d1239d04f9ed5a99b15632

  • SHA512

    976837e9945b4aa714c327486037f9e6a2eb2f413d71f7fb18b32ce6255b12e3f7d7b33716f1de080eccb84645b14c6287a4e102ee5842cbbfca2e017e87c7cd

  • SSDEEP

    6144:qEuAXzyPC9/+EUIJVTGPo5N6ZCuQTdJXd:duWzyPecIJ/5N+ChdJXd

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
  • Program crash 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa0ef5e399db288cc428920ecaa280c691d7b2f3f8d1239d04f9ed5a99b15632.exe
    "C:\Users\Admin\AppData\Local\Temp\fa0ef5e399db288cc428920ecaa280c691d7b2f3f8d1239d04f9ed5a99b15632.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    PID:4812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 476
      2⤵
      • Program crash
      PID:1776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 796
      2⤵
      • Program crash
      PID:3632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 816
      2⤵
      • Program crash
      PID:4004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 848
      2⤵
      • Program crash
      PID:1204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 876
      2⤵
      • Program crash
      PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 976
      2⤵
      • Program crash
      PID:1636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 1072
      2⤵
      • Program crash
      PID:1028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 1344
      2⤵
      • Program crash
      PID:4112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 800
      2⤵
      • Program crash
      PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4812 -ip 4812
    1⤵
      PID:1256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4812 -ip 4812
      1⤵
        PID:1052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4812 -ip 4812
        1⤵
          PID:4340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4812 -ip 4812
          1⤵
            PID:1752
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4812 -ip 4812
            1⤵
              PID:3240
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4812 -ip 4812
              1⤵
                PID:4996
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4812 -ip 4812
                1⤵
                  PID:3796
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4812 -ip 4812
                  1⤵
                    PID:4756
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4812 -ip 4812
                    1⤵
                      PID:3096

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LQOABF8X\download[1].htm

                      Filesize

                      1B

                      MD5

                      cfcd208495d565ef66e7dff9f98764da

                      SHA1

                      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

                      SHA256

                      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

                      SHA512

                      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

                    • memory/4812-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

                      Filesize

                      1024KB

                    • memory/4812-2-0x00000000049B0000-0x00000000049EB000-memory.dmp

                      Filesize

                      236KB

                    • memory/4812-3-0x0000000000400000-0x000000000043F000-memory.dmp

                      Filesize

                      252KB

                    • memory/4812-4-0x0000000002E80000-0x0000000002F80000-memory.dmp

                      Filesize

                      1024KB

                    • memory/4812-5-0x0000000000400000-0x0000000002B6F000-memory.dmp

                      Filesize

                      39.4MB

                    • memory/4812-6-0x00000000049B0000-0x00000000049EB000-memory.dmp

                      Filesize

                      236KB

                    • memory/4812-7-0x0000000000400000-0x000000000043F000-memory.dmp

                      Filesize

                      252KB

                    • memory/4812-13-0x0000000000400000-0x0000000002B6F000-memory.dmp

                      Filesize

                      39.4MB

                    • memory/4812-16-0x0000000010000000-0x000000001001C000-memory.dmp

                      Filesize

                      112KB

                    • memory/4812-34-0x0000000000400000-0x0000000002B6F000-memory.dmp

                      Filesize

                      39.4MB