Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/06/2024, 09:18

General

  • Target

    2c0f7ad2d18de5ab5efa399bd50f0e412be8dafc08a67b8437d83556520a693c.exe

  • Size

    409KB

  • MD5

    7f5c6e94f0f3958413952c1d2c7b9f15

  • SHA1

    2bee4db8b9456d8f648c398e2ee94402c3da6128

  • SHA256

    2c0f7ad2d18de5ab5efa399bd50f0e412be8dafc08a67b8437d83556520a693c

  • SHA512

    e7e392810de9bf23e64b8c2003ad711703e0228d779e89c780bdfa777a24d8b706e0ad44fd7173b0d2679a101fd3289042a7807e30f449c18d51f3556f91406d

  • SSDEEP

    6144:dqLQx0yxeKoQz0KG+f07Rggr1XJiQrS7ll+CPugUVyTUqhG7eb:U2ZxeKoQzrVf0NMQrSBEMuF8M

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.

  • Downloads MZ/PE file
  • 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\2c0f7ad2d18de5ab5efa399bd50f0e412be8dafc08a67b8437d83556520a693c.exe
    "C:\Users\Admin\AppData\Local\Temp\2c0f7ad2d18de5ab5efa399bd50f0e412be8dafc08a67b8437d83556520a693c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 476
      2⤵
      • Program crash
      PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 796
      2⤵
      • Program crash
      PID:2396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 836
      2⤵
      • Program crash
      PID:768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 796
      2⤵
      • Program crash
      PID:536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 888
      2⤵
      • Program crash
      PID:2116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1000
      2⤵
      • Program crash
      PID:480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1108
      2⤵
      • Program crash
      PID:936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1676
      2⤵
      • Program crash
      PID:3672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "2c0f7ad2d18de5ab5efa399bd50f0e412be8dafc08a67b8437d83556520a693c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2c0f7ad2d18de5ab5efa399bd50f0e412be8dafc08a67b8437d83556520a693c.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "2c0f7ad2d18de5ab5efa399bd50f0e412be8dafc08a67b8437d83556520a693c.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1708
      2⤵
      • Program crash
      PID:1888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3236 -ip 3236
    1⤵
      PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3236 -ip 3236
      1⤵
        PID:4988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3236 -ip 3236
        1⤵
          PID:1800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3236 -ip 3236
          1⤵
            PID:3156
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3236 -ip 3236
            1⤵
              PID:3768
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3236 -ip 3236
              1⤵
                PID:3200
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3236 -ip 3236
                1⤵
                  PID:956
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3236 -ip 3236
                  1⤵
                    PID:3104
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3236 -ip 3236
                    1⤵
                      PID:2756

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QF81BTGY\advdlc[1].htm

                      Filesize

                      1B

                      MD5

                      cfcd208495d565ef66e7dff9f98764da

                      SHA1

                      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

                      SHA256

                      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

                      SHA512

                      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

                    • memory/3236-2-0x0000000003930000-0x000000000396C000-memory.dmp

                      Filesize

                      240KB

                    • memory/3236-1-0x0000000001E90000-0x0000000001F90000-memory.dmp

                      Filesize

                      1024KB

                    • memory/3236-3-0x0000000000400000-0x0000000000440000-memory.dmp

                      Filesize

                      256KB

                    • memory/3236-8-0x0000000010000000-0x000000001001C000-memory.dmp

                      Filesize

                      112KB

                    • memory/3236-15-0x0000000000400000-0x0000000001BE1000-memory.dmp

                      Filesize

                      23.9MB

                    • memory/3236-18-0x0000000001E90000-0x0000000001F90000-memory.dmp

                      Filesize

                      1024KB

                    • memory/3236-22-0x0000000003930000-0x000000000396C000-memory.dmp

                      Filesize

                      240KB

                    • memory/3236-25-0x0000000000400000-0x0000000000440000-memory.dmp

                      Filesize

                      256KB

                    • memory/3236-35-0x0000000000400000-0x0000000000440000-memory.dmp

                      Filesize

                      256KB

                    • memory/3236-34-0x0000000000400000-0x0000000001BE1000-memory.dmp

                      Filesize

                      23.9MB