Resubmissions

04/10/2024, 23:32

241004-3h9dkaxamd8

04/10/2024, 23:28

241004-3gg8pasdkm8

04/10/2024, 23:25

241004-3ejnqswgpd6

04/10/2024, 23:19

241004-3avkfasanm8

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 23:28

General

  • Target
    desktop.ini
  • Size 282B
  • Sample241004-3gg8pasdkm
  • SHA256 b029393ea7b7cf644fb1c9f984f57c1980077562ee2e15d0ffd049c4c48098d3
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\desktop.ini
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:424
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x120,0x124,0x128,0x100,0x12c,0x7ffd489bcc40,0x7ffd489bcc4c,0x7ffd489bcc58
      2⤵
        PID:1188
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1992,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1988 /prefetch:2
        2⤵
          PID:2972
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1884,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2164 /prefetch:3
          2⤵
            PID:3192
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2280,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2300 /prefetch:8
            2⤵
              PID:1668
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3164,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3176 /prefetch:1
              2⤵
                PID:2416
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3264,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3296 /prefetch:1
                2⤵
                  PID:3076
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3728,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4532 /prefetch:1
                  2⤵
                    PID:2212
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4780,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4792 /prefetch:8
                    2⤵
                      PID:2444
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4764,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4788 /prefetch:8
                      2⤵
                        PID:4436
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5084,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5000 /prefetch:8
                        2⤵
                          PID:4444
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4740,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3736 /prefetch:8
                          2⤵
                            PID:4804
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=4752,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4464 /prefetch:1
                            2⤵
                              PID:4644
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=5076,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3348 /prefetch:1
                              2⤵
                                PID:8
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5356,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4880 /prefetch:8
                                2⤵
                                  PID:3248
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=3360,i,17079387911762530799,13292213583721394338,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3996 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4004
                              • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                                1⤵
                                  PID:3184
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:4432
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:1920

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          BrowsingTopicsState

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                          • Size 649B
                                          • SHA256 fc1846b3b2eb50bc25b32d1577381cb38592bc4f696e01188b60d85807a984ec
                                          • MD5 SHA1 SHA512

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                          • Size 2KB
                                          • SHA256 c207bd177c454a993a400caa6df8d32b53d5ff173bee0278cbcd6f92fc9ce7dd
                                          • MD5 SHA1 SHA512

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 4KB
                                          • SHA256 78064b9cab4e597387137ff80673adf96ea83b704356a02e3492de632f96089b
                                          • MD5 SHA1 SHA512 SSDEEP

                                          SCT Auditing Pending Reports

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 1KB
                                          • SHA256 12eac02ab09b565b6d6998da7dc80d3ad348b4adedc6743ce1f5a137882b87ee
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 1KB
                                          • SHA256 bf821105adea95fe86d40f81e5b6aea31e0263f5c0b98d7840a57d4b5df56ec5
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 356B
                                          • SHA256 1b89ada55b145c65b73db3e44dba8cde6b3f3614a20373729db0310e2d9ce40d
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 356B
                                          • SHA256 9baadce927db9276cff712dfdcb2d893f2c474a9cb229685e1a37f0a676c88af
                                          • MD5 SHA1 SHA512

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 10KB
                                          • SHA256 89c2d1192fb58cb63ba4d99522ed6665d1ccdbc172e3b09eef4e66aac7b518ed
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 10KB
                                          • SHA256 729ab28296c4bd3a20a2d78f61c292df377b12d60a7f458eb1d2fda61b3838d3
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 9KB
                                          • SHA256 82b5457939d9d482747605a13f201798eeec73bf93b3706a374c8b760864bd8b
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 10KB
                                          • SHA256 10dec73a3991635b07d0fc9ed601ba9a81ab40a198ac0a7dff9d5865c4d906e2
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 10KB
                                          • SHA256 5640b78d026ee5e3fd16e741cfdfd6c957f47b7f96e8d15b245f2c64350b78ba
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 10KB
                                          • SHA256 1233e80db5c1bd7129bbfb5f4db79ff84d8597882b4c7cfac4fd1957f94e9cec
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 9KB
                                          • SHA256 f5f52591708e81eb5746acbfee3b75a6594c747edcc31bbc9b73e0d3fda7ddea
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 10KB
                                          • SHA256 dbc152b72f956ad3527f10d1dc21dfab6721dfbb875f1a9cd92bf34d60bca9db
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Secure Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                          • Size 15KB
                                          • SHA256 3b2209e585278d2058b5f7dd0d30ef1c5c43f45582076d4df566031f188140d0
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 212KB
                                          • SHA256 f83b6149af3f5081a9ac1a0f86ba6497be39e45f658dfcc1aa81cd40339a5843
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 212KB
                                          • SHA256 3cff4a310dc01a39c9a83f717b00df2831b9ba9940f150d236f709dfe5d99659
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Monoxidex64.exe.vir

                                          • Path C:\Users\Admin\Downloads\Monoxidex64.exe.vir
                                          • Size 330KB
                                          • SHA256 ae9405b9556c24389ee359993f45926a895481c8d60d98b91a3065f5c026cffe
                                          • MD5 SHA1 SHA512 SSDEEP