Analysis

  • max time kernel
    189s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 22:59

General

  • Target

    New Text Document.txt

  • Size

    45B

  • MD5

    23a1a78d0b5351de1748875c282f8496

  • SHA1

    ac6bfb0816ab0e6fa0195fce7d3d3fd4362715eb

  • SHA256

    b346bd42d2892de01d3d271994d425617e4712c5d08a8637046f1406ab6f1ba1

  • SHA512

    46d46751ee80eaa6f12e5ffd410e6687f54354cd23a947597e6a38daf1e67e545d517dc1114cbdc6c5a0d8e6a03beb0c67e2598126a413b8cbb0b7ea4a4c1ca0

Malware Config

Signatures

  • Nitro

    A ransomware that demands Discord nitro gift codes to decrypt files.

  • Renames multiple (96) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 57 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE "C:\Users\Admin\AppData\Local\Temp\New Text Document.txt"
    1⤵
      PID:2544
    • 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
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4492
      • 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:7 --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=110.0.5481.104 --initial-client-data=0x104,0x108,0x10c,0x78,0x110,0x7ffafd4dab58,0x7ffafd4dab68,0x7ffafd4dab78
        2⤵
          PID:1912
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1684 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:2
          2⤵
            PID:2184
          • 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 --mojo-platform-channel-handle=2188 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
            2⤵
              PID:3608
            • 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 --mojo-platform-channel-handle=2288 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
              2⤵
                PID:1124
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2984 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:1
                2⤵
                  PID:1020
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3016 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:1
                  2⤵
                    PID:472
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3612 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:1
                    2⤵
                      PID:4904
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4456 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:1
                      2⤵
                        PID:1068
                      • 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 --mojo-platform-channel-handle=4608 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
                        2⤵
                          PID:1544
                        • 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 --mojo-platform-channel-handle=4768 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
                          2⤵
                            PID:1288
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4084 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:1
                            2⤵
                              PID:4604
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3164 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:1
                              2⤵
                                PID:2068
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3332 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:1
                                2⤵
                                  PID:1120
                                • 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 --mojo-platform-channel-handle=5308 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
                                  2⤵
                                    PID:4864
                                  • 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 --mojo-platform-channel-handle=5432 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
                                    2⤵
                                      PID:2308
                                    • 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 --mojo-platform-channel-handle=5760 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
                                      2⤵
                                        PID:3180
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5852 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:8
                                        2⤵
                                          PID:5156
                                        • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4444 --field-trial-handle=1940,i,15587081253974486287,9366865205994239756,131072 /prefetch:2
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:4452
                                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                        1⤵
                                          PID:4280
                                        • C:\Windows\System32\rundll32.exe
                                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                          1⤵
                                            PID:5304
                                          • C:\Program Files\7-Zip\7zG.exe
                                            "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\26-05-2024_M7LTf6GHV14Jgch\" -ad -an -ai#7zMap9930:114:7zEvent14523
                                            1⤵
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of FindShellTrayWindow
                                            PID:5412
                                          • C:\Users\Admin\Downloads\26-05-2024_M7LTf6GHV14Jgch\Msi.exe
                                            "C:\Users\Admin\Downloads\26-05-2024_M7LTf6GHV14Jgch\Msi.exe"
                                            1⤵
                                            • Executes dropped EXE
                                            • Adds Run key to start application
                                            • Drops desktop.ini file(s)
                                            • Sets desktop wallpaper using registry
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious use of AdjustPrivilegeToken
                                            PID:5492
                                            • C:\Windows\SysWOW64\cmd.exe
                                              "cmd.exe"
                                              2⤵
                                                PID:5548
                                                • C:\Windows\SysWOW64\Wbem\WMIC.exe
                                                  wmic csproduct get uuid
                                                  3⤵
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:5612
                                            • C:\Windows\system32\taskmgr.exe
                                              "C:\Windows\system32\taskmgr.exe" /4
                                              1⤵
                                              • Checks SCSI registry key(s)
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of FindShellTrayWindow
                                              • Suspicious use of SendNotifyMessage
                                              PID:3116
                                            • C:\Windows\SysWOW64\werfault.exe
                                              werfault.exe /h /shared Global\bef10113511d428995fcafdc935ae1bd /t 5496 /p 5492
                                              1⤵
                                                PID:628

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                                Filesize

                                                456B

                                                MD5

                                                261fb64c7ef96e391f480dd42cc55ffb

                                                SHA1

                                                09719cea36ae3cab472969fe3714231f28b9c557

                                                SHA256

                                                5ec7a4b9463c13fa2449964112dd4f6f7c17faba841d6652ff10174495217fb7

                                                SHA512

                                                5bf81be35ec39253a31fc6fe9890258c13bad85d945c50f917b9e269b2557dd7bbbc057075677964fbd318311c75506fc08f8417ead5f908ce62e4455734a974

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                                Filesize

                                                3KB

                                                MD5

                                                88b07642f5a07f891410f8b1698bcdfa

                                                SHA1

                                                a858393c416e3dcf6c6b5675ef64c5d7c172944d

                                                SHA256

                                                1c4eeeb1a935a6a22c03623d2984aa892a7820316781c66f855e4d47da7be9ab

                                                SHA512

                                                e2a2db9009e95c4d66dce5a6fe16229e4e5eb94fdb31bc10e89c4269ee32a0430868aa3007b51c43eff0db77eb324e4bc6f2a7faf831a86fe00e6175fbad51d9

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                                Filesize

                                                2B

                                                MD5

                                                d751713988987e9331980363e24189ce

                                                SHA1

                                                97d170e1550eee4afc0af065b78cda302a97674c

                                                SHA256

                                                4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                                SHA512

                                                b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                                Filesize

                                                691B

                                                MD5

                                                3e86fb4b704df4c72176095276988f5f

                                                SHA1

                                                c105150872846097b03556954d2d0a0500972fae

                                                SHA256

                                                4f399fe4e5d31064213f7014edebaf757b05b37576833a7e38e372ee8b0ed547

                                                SHA512

                                                9bbae294de25f37374e8d5dc12fbacfeed8172ce134a15d91a4ddb016cb29ae24a941b52bce4014351106f3028af20a260bc507dffbacdb2cff85161b0ed5ae0

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                                Filesize

                                                7KB

                                                MD5

                                                9f173d4be5300c661c32934b2180e745

                                                SHA1

                                                aa493660129cbdbfb732db911f7b1123361ba2eb

                                                SHA256

                                                015f2f21258a31aa7317ced36e8a46b44ad6b51d26c4781de2ffbfec2d9b47b1

                                                SHA512

                                                65d38ff6a4a2d7160e7a2ec5c7541fab3929097fe4d06bd2bbdaec5dc166f6fb8568b8265d80114ee4737c6e307d178cba4e368b0ba4ef5f278680dd8fd69c68

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\d638b1c0-1f10-4d1c-b95d-d4de745fe8f1.tmp

                                                Filesize

                                                16KB

                                                MD5

                                                d494ea87878c6c0e94644abd64508def

                                                SHA1

                                                ced3f38d329f15694bc7a09ce6f2f4d62b6ea021

                                                SHA256

                                                9cc9398164460b092a40a548f07ba90820883331fdaf84c357772fc4c4d8c12f

                                                SHA512

                                                20d9ea169c65aa841b6d34e19e70a09eacb3a555b10938c2997d6c51b49f9e4dc8f2a5a16e637b86bd34cb873a6e1b3cd5685f1adde4e68f803e2f3b9aec65c4

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                                Filesize

                                                260KB

                                                MD5

                                                0b75d1447295501002f0bae2782d16ab

                                                SHA1

                                                8a45500ba8aacb76ed59bd4ee1d157fc1a3ec2d1

                                                SHA256

                                                24e72b922f886774f4f01949e11b7106dbd368a419897eba0bfd64db85ed3fec

                                                SHA512

                                                536acb85df54aec9e8b7841d2e0e976cca33c5b4af0692c379b1eedc6cf382d71f51355d65a19e171c1be612a368b9656f594cab803bc68a345aefa85adbf3c3

                                              • C:\Users\Admin\Downloads\26-05-2024_M7LTf6GHV14Jgch.rar

                                                Filesize

                                                24KB

                                                MD5

                                                efe2f1578c6779d4daba80cba0b9dd9d

                                                SHA1

                                                5ff1bec7115c0a91193ae0c43d3ac6d84e489e37

                                                SHA256

                                                8e6d12932b06191809b1fbda068c7b5fe1158b2307a91ba62ffa4d1d61f86abd

                                                SHA512

                                                2b49e3a2e8a55f6d80773a32f9b127ec93e835f83cf4aa6f2aef2d893ee6757e405ee19c8999e6028173182a869da8da8784071ffeaf609d4f90872617554f02

                                              • C:\Users\Admin\Downloads\26-05-2024_M7LTf6GHV14Jgch\Msi.exe

                                                Filesize

                                                61KB

                                                MD5

                                                40275c0688b75036545aaf92509906fd

                                                SHA1

                                                9e55b69bfd0120e5bdb90b3ac41c0ae70a692105

                                                SHA256

                                                23be32b33c90d78f59cee0106c85c6ccef2949ce2382ed0282a5ea7b4a25e8a7

                                                SHA512

                                                56d8711393e7d2319e7561adf61d0c00959a4f84dadf5c18f7419e2d06f1330818b371ab1e1f0d1779c8fa3813a57f40676539d8ffff6e8c4e868426ffb79778

                                              • \??\pipe\crashpad_4492_WPSPTAXZDYPVCKNA

                                                MD5

                                                d41d8cd98f00b204e9800998ecf8427e

                                                SHA1

                                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                SHA256

                                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                SHA512

                                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                              • memory/3116-294-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-292-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-291-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-293-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-285-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-286-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-287-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-295-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-296-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3116-297-0x0000018EC0100000-0x0000018EC0101000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/5492-133-0x0000000000EB0000-0x0000000000EC6000-memory.dmp

                                                Filesize

                                                88KB

                                              • memory/5492-135-0x00000000057A0000-0x0000000005832000-memory.dmp

                                                Filesize

                                                584KB

                                              • memory/5492-134-0x0000000005C70000-0x0000000006214000-memory.dmp

                                                Filesize

                                                5.6MB

                                              • memory/5492-270-0x00000000064D0000-0x00000000064DA000-memory.dmp

                                                Filesize

                                                40KB