Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240729-en
  • resource tags

    arch:x64arch:x86image:win11-20240729-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-08-2024 20:28

General

  • Target

    winrar-x64-701.exe

  • Size

    3.8MB

  • MD5

    46c17c999744470b689331f41eab7df1

  • SHA1

    b8a63127df6a87d333061c622220d6d70ed80f7c

  • SHA256

    c5b5def1c8882b702b6b25cbd94461c737bc151366d2d9eba5006c04886bfc9a

  • SHA512

    4b02a3e85b699f62df1b4fe752c4dee08cfabc9b8bb316bc39b854bd5187fc602943a95788ec680c7d3dc2c26ad882e69c0740294bd6cb3b32cdcd165a9441b6

  • SSDEEP

    98304:6NRBOBfKgQIm9EOTqw8vjh9Ac9nUNupK4hVvcF+yHrAr:sR/gmeOqv7Ac9F0kB

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winrar-x64-701.exe
    "C:\Users\Admin\AppData\Local\Temp\winrar-x64-701.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4400
  • C:\Windows\system32\werfault.exe
    werfault.exe /h /shared Global\61c4be7b90944109ad5c47df4f7aa8f7 /t 3624 /p 4400
    1⤵
      PID:3860
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • 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:4380
      • 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=0xfc,0x100,0x104,0xe4,0x108,0x7ff94cbbcc40,0x7ff94cbbcc4c,0x7ff94cbbcc58
        2⤵
          PID:2276
        • 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=1748,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=1744 /prefetch:2
          2⤵
            PID:1204
          • 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=2084,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=2108 /prefetch:3
            2⤵
              PID:4920
            • 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=2172,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=2180 /prefetch:8
              2⤵
                PID:4492
              • 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=3060,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=3184 /prefetch:1
                2⤵
                  PID:556
                • 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=3124,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=3264 /prefetch:1
                  2⤵
                    PID:2828
                  • 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=4452,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=3508 /prefetch:1
                    2⤵
                      PID:2104
                    • 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=4804,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=4828 /prefetch:8
                      2⤵
                        PID:2456
                      • 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=4920,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=4932 /prefetch:8
                        2⤵
                          PID:2152
                        • C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe
                          "C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe" --reenable-autoupdates --system-level
                          2⤵
                          • Drops file in Windows directory
                          PID:3540
                          • C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe
                            "C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\SystemTemp\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=0x244,0x248,0x24c,0x220,0x250,0x7ff791b94698,0x7ff791b946a4,0x7ff791b946b0
                            3⤵
                            • Drops file in Windows directory
                            PID:636
                        • 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=10 --field-trial-handle=4264,i,10056354817301176629,15250203866282839405,262144 --variations-seed-version=20240729-050126.230000 --mojo-platform-channel-handle=4308 /prefetch:1
                          2⤵
                            PID:4004
                        • 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:2804
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:3432

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                              Filesize

                              209KB

                              MD5

                              3e552d017d45f8fd93b94cfc86f842f2

                              SHA1

                              dbeebe83854328e2575ff67259e3fb6704b17a47

                              SHA256

                              27d9c4613df7a3c04da0b79c13217aa69992b441acb7e44bf2a7578ca87d97d6

                              SHA512

                              e616436f2f15615429c7c5c37de3990c3e86c5e1da7d75a0f524fc458b75d44a5be1a3648a628d63e1cf8aa062e08b538f2f2bc9c6a0b42157beb24f82c571d9

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

                              Filesize

                              216B

                              MD5

                              3834c35d9ff6027c60763b34a52a9c98

                              SHA1

                              bbfbd18ad479c20bf0ffb8c446ea088fff6c0e99

                              SHA256

                              53cf566cacb5f5f8951ab3439aca87d15c8bab2a953d81d61617e800e321641d

                              SHA512

                              da9087daddeabd22038f37c390999af8211df7e7a1233db4147e594fb0481c4d6396eea0850c20ac176cd51ca4e344010ff9bf8697f287653b4795a4e49d8d01

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

                              Filesize

                              2KB

                              MD5

                              617772ba0c601da92f16c4957fe86736

                              SHA1

                              78ba83a8189c12620ba78553bf19379aabeb6c24

                              SHA256

                              10a5a0107b25fad980e9418be19ada644f24ba1eaf994be035f27b891fe7d9e1

                              SHA512

                              29938deeb2d3e0f1d59801b1a6b0878742950b797b1c87feb4a46dbc456e12e015583a1b9c7f57589311c0e4d3187094e7a8bebe7ea18fd6e5837ec1caf9a2f4

                            • 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

                              356B

                              MD5

                              e2c9fdc8cf6ebf9ad8458cf2eec23300

                              SHA1

                              fc8240e015316041ea2e77520bfaf462a116d949

                              SHA256

                              fd10aa00957b1dd35eb48a8ac153d51e6fe543b3200aed0c6c0018c0ca876448

                              SHA512

                              d64e3b4908d4c590f0877b86b7aa89541e0819ada20c45bec71846bd49f7db55eb835f50d60c410f44158619e1c5ecdd34f86c7734b129711929e45dc49ae098

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

                              Filesize

                              8KB

                              MD5

                              5875982fe0b63caf31761c2421c99837

                              SHA1

                              69ff9a810a98c5025e8a492ab080b87c30e48e9e

                              SHA256

                              f89f196e760cdad5639912d2de8c9f2e53f959e56d15c992e0fbd869e138b1c4

                              SHA512

                              5b9125de5800eb17c775740a7178ee2fd86d95299baa80d90753f77f009fb55e7acfcce37f335075f8ebac4d3c75515e7e96c366680e86f248aa71184ceed242

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

                              Filesize

                              9KB

                              MD5

                              d8164558ff3d33b14c626c8606c6a640

                              SHA1

                              2fbb4b8983a1740834326fa633a54ab125d9d900

                              SHA256

                              3a2873e046c8425116462dae740c0f660a820bd9d77c5fd44b56427a70cd4508

                              SHA512

                              605280c2c38fcd909325ae9768f8596bfb97ace6f2244028b12e598d8f1f5db85d66c54d69014ffadc3a5d5d1e7387ebaf92b0bc078df32db3e9904218352662

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

                              Filesize

                              9KB

                              MD5

                              ff224cddc0889447b8e0f491997b3893

                              SHA1

                              47ee3a4ac90a77b3a57a254b6a7c3eb8a2ef936f

                              SHA256

                              8b8a5a65f5c65a8b283bc1a4008c1dc3cc58009b891da12a7c399746037574cb

                              SHA512

                              4a0090e6daa98ab6cf44ba1da4fa0517c00de5611c04f98584735e7921e1cd96cd1a3cbb1a2104953630d4862c1327dc4d6ecc533874f6b94c30383d9dc209ba

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

                              Filesize

                              9KB

                              MD5

                              f3c433b80a163b5284f18948284cd0a7

                              SHA1

                              c7a2fc94f929473ba5edd14f26722128f8080aaf

                              SHA256

                              3479d1a7297df558cb535326d20a6729d900ad574be67b14975ca79f66b385e7

                              SHA512

                              62e53d075d3cdc411cc0a04d8ec68f67a010741415ec18ccb4de9042873cba3218442e9b83db6dbafa4a1a351efb0c848199d900c2a107aae9ac884aba3df74b

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

                              Filesize

                              8KB

                              MD5

                              6b2fdb7bba51592d368e94d0da6e2c2f

                              SHA1

                              3cf7d867928ff3d00601fe9451e47cc20ec0d77c

                              SHA256

                              ad30dbeff6a7cfc2cf7a16f89164ed9c87d17edd62b429a034cbb9da959c03e0

                              SHA512

                              23a3571356691ee41844dcedb369ac5e090807de2b1c8b2e81307c6b88ec1c9a2a8d7bce2f59536a279cde51bf39664fbf5faea7fcce8270ec84eec8f3f0ac38

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

                              Filesize

                              15KB

                              MD5

                              a42195a8f12702b9c3f923b35d6521b5

                              SHA1

                              4c21f1590cb5b70f68456aef74961cb4dffc086b

                              SHA256

                              73186ceea7e52d2404623f4e9c070fced4eef08ba01697728accc4236a482f0c

                              SHA512

                              6fed83c2e1e8d3e4d5dccf4f475de1ebeb96dcedee8965df1eb69f13c6b4c07127475dd30da6092ed8494f0ce3cd86762f8f2fda98077363421d2bc0abc20fdf

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

                              Filesize

                              195KB

                              MD5

                              c4fb85655dad2b43e16612a7eba4cf56

                              SHA1

                              0782f34bab6fb0121d133763d5f86f996c11f10d

                              SHA256

                              60f0f826a85513cf99428721e1c6a54d71abf3de48353c89a110eea37e32cdef

                              SHA512

                              23f45b114b9305ee4a932b56aa95ef9d837c5abf1a05a5dbf493f84652ff540c3e883416f6a8ac0b01bbad1356b9a80b26ca3bf594d555eca77af2de4c9a0672

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

                              Filesize

                              195KB

                              MD5

                              497850561a3c6cd55c8a533de8ae9ac7

                              SHA1

                              49264d5d79daadb2dcba6f9ff13da0df0e0e45c8

                              SHA256

                              95c0566bf36bdebb7a5ee14d1a2ec61fea702713f6e4454e4e6c075acb3d952e

                              SHA512

                              4b95dbac4847165d35d75042ed4b1c0b0c73149f87db78e50ae62cfe69bcb3bc422028be4d27b9c31d9ff19b766928a27d2bb9057d66cbb69dcba2775bb3999f