Resubmissions

20/07/2024, 10:22

240720-melv4a1ere8

20/07/2024, 10:21

240720-mdp65a1epg7

20/07/2024, 10:20

240720-mc4ccsxfpk7

Analysis

  • max time kernel
    30s
  • max time network
    18s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 10:22

General

  • Target
    https://cdn.discordapp.com/attachments/1264077860688101438/1264163880050098217/Orionis_Crypter_Slayed.exe?ex=669cdfdc&is=669b8e5c&hm=5cd6d19121e73b29287f59bea2db7f12630417bd52cacde8d4c79a3e1f7955f4&
  • Sample240720-melv4a1ere
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cdn.discordapp.com/attachments/1264077860688101438/1264163880050098217/Orionis_Crypter_Slayed.exe?ex=669cdfdc&is=669b8e5c&hm=5cd6d19121e73b29287f59bea2db7f12630417bd52cacde8d4c79a3e1f7955f4&
    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:4844
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffa34e7cc40,0x7ffa34e7cc4c,0x7ffa34e7cc58
      2⤵
        PID:4948
      • 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=1864,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1860 /prefetch:2
        2⤵
          PID:4108
        • 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=2180,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2164 /prefetch:3
          2⤵
            PID:1200
          • 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=2244,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2412 /prefetch:8
            2⤵
              PID:2144
            • 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=3116,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3144 /prefetch:1
              2⤵
                PID:4412
              • 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=3132,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3188 /prefetch:1
                2⤵
                  PID:1944
                • 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=4780,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4804 /prefetch:8
                  2⤵
                    PID:3432
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5084,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=5128 /prefetch:8
                    2⤵
                      PID:3108
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5112,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=5156 /prefetch:8
                      2⤵
                        PID:1828
                      • 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=4396,i,18327622975453676746,6789818021623865501,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4936 /prefetch:8
                        2⤵
                          PID:3404
                        • C:\Users\Admin\Downloads\Orionis Crypter_Slayed.exe
                          "C:\Users\Admin\Downloads\Orionis Crypter_Slayed.exe"
                          2⤵
                          • Executes dropped EXE
                          PID:3896
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 816
                            3⤵
                            • Program crash
                            PID:3984
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                        1⤵
                          PID:232
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4744
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3896 -ip 3896
                            1⤵
                              PID:4284

                            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 81fdbc7c1abb4676192f55e1a295dec35f8cabb7d9e7fbfd5f2246d0f2782d1f
                                  • MD5 SHA1 SHA512

                                  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

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 8KB
                                  • SHA256 1f014f69b3bbef34e3830287c2a58249a383e44f67e0e12072304f6d08a658bf
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 8KB
                                  • SHA256 94e0b965d43ecd78a3d5f49cbe399a1ad62b34ae566d3cc207a6c0fc01dce014
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 92KB
                                  • SHA256 9162831ede364852320bd0f4092c236823805e080464a57a7fc8bc18b85cea09
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Unconfirmed 211745.crdownload

                                  • Path C:\Users\Admin\Downloads\Unconfirmed 211745.crdownload
                                  • Size 8.7MB
                                  • SHA256 ace008375687f885ac090de2846545cef3ea02dcd12924d5c6bc2db53141217d
                                  • MD5 SHA1 SHA512 SSDEEP

                                  memory/3896-70-0x00000000749CE000-0x00000000749CF000-memory.dmp

                                  memory/3896-71-0x0000000000280000-0x0000000000B34000-memory.dmp