Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 22:45

General

  • Target
    4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832.exe
  • Size 2.7MB
  • Sample240613-2pp3tsxdrl
  • SHA256 4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832.exe
        "C:\Users\Admin\AppData\Local\Temp\4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD0EC.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3132
          • C:\Users\Admin\AppData\Local\Temp\4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832.exe
            "C:\Users\Admin\AppData\Local\Temp\4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832.exe"
            4⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4592
            • C:\Users\Admin\AppData\Local\Temp\wps\~e57d2f0\Au_.exe
              "C:\Users\Admin\AppData\Local\Temp\wps\~e57d2f0\Au_.exe" /from="cmd.exe"
              5⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Checks whether UAC is enabled
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4540
              • C:\Users\Admin\AppData\Local\Temp\wps\~e57d2f0\Au_.exe
                "C:\Users\Admin\AppData\Local\Temp\wps\~e57d2f0\Au_.exe" -downpower /from=cmd.exe -msgwndname=uninstallsend_message_E57D419
                6⤵
                • Executes dropped EXE
                PID:2180
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:444
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1060
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3216
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=2668,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=3684 /prefetch:8
        1⤵
          PID:4488

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              GoogleUpdateCore.exe

              • Path C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe
              • Size 251KB
              • SHA256 242f6ebe3bbac27367298cd98621bfc326be49b68fee9ae21cd339689b7368ce
              • MD5 SHA1 SHA512 SSDEEP

              7z.exe

              • Path C:\Program Files\7-Zip\7z.exe
              • Size 570KB
              • SHA256 b734e9f81415f84813857b8762c2bbfda2b3b6302dabfa88ba4ddb15170ba56f
              • MD5 SHA1 SHA512 SSDEEP

              windowsdesktop-runtime-8.0.2-win-x64.exe

              • Path C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
              • Size 636KB
              • SHA256 82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c
              • MD5 SHA1 SHA512 SSDEEP

              $$aD0EC.bat

              • Path C:\Users\Admin\AppData\Local\Temp\$$aD0EC.bat
              • Size 722B
              • SHA256 60a1f22381d70b2e5395f8882a2e9622bee5b0ee56345fae759ff25e2eb91ad4
              • MD5 SHA1 SHA512

              4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832.exe.exe

              • Path C:\Users\Admin\AppData\Local\Temp\4d6b9c17d52ea3f41f35feaea2d38598331f18b90df57b322dcb4bf936f9a832.exe.exe
              • Size 2.7MB
              • SHA256 6fa0932639ef8309b4ede207a07e0fe210d95aeae3811af9dbbe74438ac3a69d
              • MD5 SHA1 SHA512 SSDEEP

              cgpb_bg.png

              • Path C:\Users\Admin\AppData\Local\Temp\wps\~e57d4e4\uninstall_res\cgpb_bg.png
              • Size 1016B
              • SHA256 f76ec3175357ab52752a09a344278f167ac672da8aa0dad179ef4a8ee9038db9
              • MD5 SHA1 SHA512

              cgpb_fg.png

              • Path C:\Users\Admin\AppData\Local\Temp\wps\~e57d4e4\uninstall_res\cgpb_fg.png
              • Size 984B
              • SHA256 28e85a601be919c96086c0ca2e056acd8184ec6f3cb1e35b2b15179b20e9d501
              • MD5 SHA1 SHA512

              tempuninstall.ini

              • Path C:\Users\Admin\AppData\Local\tempuninstall.ini
              • Size 317B
              • SHA256 859f1c7a7143c049084f7033a6da8bc94d519ec439d668520654f0a4073ed910
              • MD5 SHA1 SHA512

              wpsuninstall.log

              • Path C:\Users\Admin\AppData\Roaming\kingsoft\office6\log\setup\wpsuninstall.log
              • Size 17KB
              • SHA256 edd0b5c5cc5eb72a0fba6f3c2f31ba12bae90c0d2c78c8faccbb51b3c717f216
              • MD5 SHA1 SHA512 SSDEEP

              wpsuninstall.log

              • Path C:\Users\Admin\AppData\Roaming\kingsoft\office6\log\setup\wpsuninstall.log
              • Size 1KB
              • SHA256 21532b3f5c70192dd220ba047291884670ee0b18dc1c7e35dfd31f6e64d87272
              • MD5 SHA1 SHA512

              wpsuninstall.log

              • Path C:\Users\Admin\AppData\Roaming\kingsoft\office6\log\setup\wpsuninstall.log
              • Size 1KB
              • SHA256 c3313f3fab210248e23c1365bec79a72200b05f2bcf93f80b3764377c18ed7e4
              • MD5 SHA1 SHA512

              wpsuninstall.log

              • Path C:\Users\Admin\AppData\Roaming\kingsoft\office6\log\setup\wpsuninstall.log
              • Size 1KB
              • SHA256 13bc5756da9122ca48a3864bfd644f892f1f503d913fd3ebfaa6bb57aadb2922
              • MD5 SHA1 SHA512

              Logo1_.exe

              • Path C:\Windows\Logo1_.exe
              • Size 26KB
              • SHA256 8aadbbf032420ba38402e5c280b0b2aaeadd1a38d6d4539c9ac6222de98a6553
              • MD5 SHA1 SHA512 SSDEEP

              _desktop.ini

              • Path F:\$RECYCLE.BIN\S-1-5-21-1181767204-2009306918-3718769404-1000\_desktop.ini
              • Size 9B
              • SHA256 47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42
              • MD5 SHA1 SHA512

              memory/444-186-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/444-193-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/444-200-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/444-203-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/444-12-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/444-1403-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/444-5041-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/444-5486-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1692-9-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1692-0-0x0000000000400000-0x0000000000434000-memory.dmp