Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 20:49

General

  • Target

    xd.txt

  • Size

    28B

  • MD5

    79294d1cabb713b0b826ac7e4090218a

  • SHA1

    6059fbd89f43f5f002b8b245a5367b0d3a84527b

  • SHA256

    0879f54db2256a95bc2200c2f9012e5613df7779f627de1d7b96158533b34ad6

  • SHA512

    78b88782b5e1f4f96d55e7db03abd561d198b046e2905ba397021e46e144aa3785f35883574f5b0b6b144383dee2ca060413e39455759b978cf23f0bf4f9e08f

Score
1/10

Malware Config

Signatures

  • 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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 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\xd.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:4444
  • 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:2248
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff9f453ab58,0x7ff9f453ab68,0x7ff9f453ab78
      2⤵
        PID:4532
      • 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=1692 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:2
        2⤵
          PID:1432
        • 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=2176 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:8
          2⤵
            PID:1692
          • 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=2236 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:8
            2⤵
              PID:1064
            • 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=3036 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:1
              2⤵
                PID:4332
              • 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=3076 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:1
                2⤵
                  PID:2768
                • 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=4268 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:1
                  2⤵
                    PID:2624
                  • 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=4412 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:8
                    2⤵
                      PID:4676
                    • 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=4564 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:8
                      2⤵
                        PID:3828
                      • 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=10 --mojo-platform-channel-handle=4580 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:1
                        2⤵
                          PID:1848
                        • 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=4880 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:8
                          2⤵
                            PID:2188
                          • 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=4896 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:8
                            2⤵
                              PID:2732
                            • 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=4908 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:8
                              2⤵
                                PID:2628
                              • 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=14 --mojo-platform-channel-handle=4796 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:1
                                2⤵
                                  PID:1648
                                • 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=1172 --field-trial-handle=1892,i,1309367934874892622,6306071797130300088,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4352
                              • 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:1600

                                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

                                  192B

                                  MD5

                                  978562fba79082fc28a67ab93121e940

                                  SHA1

                                  bc2ca358d04d2e6f52afd1c1e3be281615d26c21

                                  SHA256

                                  cf2874da510062dec184bfbffb3544a0d1101e4f59a1f3735dd4b85a74b04e00

                                  SHA512

                                  7ccc0cc40f2e496055b10f159bb8934006e7db13695df549fbc6de4e30ad559951a6269c893bd43e1dc52e17dfab444115b769eff7add5050d038865d5bbae7d

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

                                  Filesize

                                  2KB

                                  MD5

                                  4e19eb74b76f49336c9819c00bb08e9c

                                  SHA1

                                  1b6ff8b2b3a610fd102aceab80783dec39965e2b

                                  SHA256

                                  9169cd707ec79ab8bf27f56529e7e1542372b8f6b990c8794c0da2d20de37c6a

                                  SHA512

                                  478fcb5e7a12bac3602ea06cae4f8e3f6726b6a44f0510b1976c6d97a2033a39718413f7f53e896ea922edabc5b6411bce1670572baff66ba2b5ada34b432621

                                • 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

                                  859B

                                  MD5

                                  ee8168bc3586478fcf95cc3f18376ede

                                  SHA1

                                  2cef5e620a90e5300a5b8831561633d149d3c896

                                  SHA256

                                  557f7fd5eac264d91af66b8d6050ea7dc062c70c8285af098c8d85087fa3a56c

                                  SHA512

                                  821bb4b14c863975bdace0d182d64980d784e14cd538c6648cebe11ecb278525cf454ea31a14e96ab994601e33d902b6cafb1702452b32675cb85e68f27f446e

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

                                  Filesize

                                  7KB

                                  MD5

                                  b11352bd434f776d63d9aaa3cb6b1155

                                  SHA1

                                  9dbe85980acccea23f69b219d24000b90113b54e

                                  SHA256

                                  e5d9393c594595be0955e389e564d7ae972ad7683cf8166e2cc9fbc84161edbb

                                  SHA512

                                  c5c31343c801d37cc9f6b90adf4182a6a6ffd2d03fdd049add5125783a67e1bbced6488812f5b096075de8a58562020146aef7212dd3cf2ec0a79794efd4e0e7

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

                                  Filesize

                                  6KB

                                  MD5

                                  3f99cacee9dc042f0281c4a58204d364

                                  SHA1

                                  e85fd5f85b19a9ae93324b95438ef734a18f9a59

                                  SHA256

                                  25d662b5cd6e8e1554311c5b23cb80f8de3ed8172d747ef47d6c8def5aaa9453

                                  SHA512

                                  529b03106b37abf2db64bd3b61fb93a3db91819ed827c621e6b837c29a984fa472628f40525a0f399088e00d929c4cd92e12fc9a143a498c9c68f3336f686538

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

                                  Filesize

                                  16KB

                                  MD5

                                  2cad50de8579761b67f54313af7f5459

                                  SHA1

                                  00a871ae0edf3b417c02c670c5af441490f77c6c

                                  SHA256

                                  13bc65f0d315074536f90d4254d51b4fd14463e0ae30529a6d9392186f68dae7

                                  SHA512

                                  b3a35a44289ee6e0cfd7884798672879cb8727351f2bc36164dc672065a3bfeaa03f3788373ec2dcdf400815aa5ac19a8c82b775fc4e9e21ee2bde58e4ac1a35

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

                                  Filesize

                                  259KB

                                  MD5

                                  a9a95ad58940753fc02eb980bc2944fd

                                  SHA1

                                  3f3f05b660a1bd0cb3d15dc942eed5bdd3ff4ea9

                                  SHA256

                                  aae4a10bf374fc589d8c26ee63708f980a11b58548eb813ee140806a532f5e28

                                  SHA512

                                  83827376299c939334d27c28dd6535c4118d2ff336838780832141cf95e85876e6ab3edfe94730b3c67b3acf05b542ceb6c73ec746ad7e54f3042c8a074db8b2

                                • \??\pipe\crashpad_2248_CGNKGWWDKZWSGSAV

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e