Resubmissions

09-08-2024 14:23

240809-rqfwfa1gqn 10

09-08-2024 13:23

240809-qm63sa1djl 10

Analysis

  • max time kernel
    53s
  • max time network
    53s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-08-2024 14:23

General

  • Target

    2024-08-09_1a5d4cb874f56fe6a97939192d411b8e_wannacry.exe

  • Size

    8.0MB

  • MD5

    1a5d4cb874f56fe6a97939192d411b8e

  • SHA1

    3ef1ef5f95311642729260a8943770d2818bee74

  • SHA256

    0f9228939702a12e0c07215383c63734eac714eb32182be2e230eec80c8cfe7d

  • SHA512

    1ec3765dea6663d7a3b1e4d45066c8453d930f21ffa057a6123ecf7cd037e5bf3f65b46a74e7cc2f399b34b4e4ce74f68e22cc1262977acaffee3c1bdfac8884

  • SSDEEP

    49152:U0qALES64w1sbfMZuZR30hlhbFv6yELWTKZKy/KniB/:5bd3kbFSkOZK9i

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Windows directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-09_1a5d4cb874f56fe6a97939192d411b8e_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-09_1a5d4cb874f56fe6a97939192d411b8e_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    PID:4796
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4752
    • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /n "C:\Users\Admin\Downloads\StartDismount.pot"
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:3824
    • 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:2424
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffecef8cc40,0x7ffecef8cc4c,0x7ffecef8cc58
        2⤵
          PID:4884
        • 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=1812,i,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1808 /prefetch:2
          2⤵
            PID:2056
          • 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=2112,i,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2128 /prefetch:3
            2⤵
              PID:1288
            • 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=2200,i,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2212 /prefetch:8
              2⤵
                PID:256
              • 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,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3144 /prefetch:1
                2⤵
                  PID:1880
                • 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=3148,i,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3328 /prefetch:1
                  2⤵
                    PID:2708
                  • 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=4396,i,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4448 /prefetch:1
                    2⤵
                      PID:3824
                    • 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,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4752 /prefetch:8
                      2⤵
                        PID:3028
                      • 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=4956,i,2623013708169558040,17101894484275218882,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4924 /prefetch:8
                        2⤵
                          PID:3960
                      • 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:4080
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4904

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • 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\Local State

                            Filesize

                            101KB

                            MD5

                            fe1fa082106e43936871015993a33ebb

                            SHA1

                            5bc0568533c2533232675cf27221006183ce45e2

                            SHA256

                            976c427b3dd36f82f5bb27f61452fbd20207fb56f4c8a7cfba155638c1314885

                            SHA512

                            391ee27ff1263416bd24edf420c74d8a53b0f445cb8eee2f04e189155e19af77ef48b5e1e2836bcf523be36d853ddc536f950ab907bde7fac1f215cd934f9738

                          • C:\Users\Admin\Documents\WANNATRY\00000000.pky

                            Filesize

                            283B

                            MD5

                            d67b1a607a055830f9019a4506288808

                            SHA1

                            541b26df9cd8c689e681e23a0ff8b958a15f1ddf

                            SHA256

                            38a36e75bb40626b352e557d03d9d19718575f2d9623889ba5eb1fadda26df28

                            SHA512

                            ecc3269bd1e2c86076f60e15979cbacc07a5b238c2eb93e9b8fb6687d86217cf76b86834da010b356c2d16da5aa43439492b29fc5ced0cd722507971dec6591d

                          • \??\pipe\crashpad_2424_GRGORVDMXLSQQIRF

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/3824-20-0x00007FFEADA70000-0x00007FFEADA80000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-24-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-10-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-11-0x00007FFEF0143000-0x00007FFEF0144000-memory.dmp

                            Filesize

                            4KB

                          • memory/3824-12-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-13-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-14-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-16-0x00007FFEADA70000-0x00007FFEADA80000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-15-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-17-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-19-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-18-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-6-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-22-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-23-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-9-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-21-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-27-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-26-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-25-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-45-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-44-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-43-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-42-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-46-0x00007FFEF00A0000-0x00007FFEF02A9000-memory.dmp

                            Filesize

                            2.0MB

                          • memory/3824-8-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/3824-7-0x00007FFEB0130000-0x00007FFEB0140000-memory.dmp

                            Filesize

                            64KB

                          • memory/4796-0-0x00007FF787100000-0x00007FF787998000-memory.dmp

                            Filesize

                            8.6MB

                          • memory/4796-1-0x00007FF787100000-0x00007FF787998000-memory.dmp

                            Filesize

                            8.6MB