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05/08/2024, 21:19

240805-z6k44asejf 3

Analysis

  • max time kernel
    36s
  • max time network
    43s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/08/2024, 21:19

General

  • Target

    S0lardJIR.zip

  • Size

    51.7MB

  • MD5

    7e8d8e61ce430c2deba9fc3ec92adcdd

  • SHA1

    35d82c91b3de86e54d85c7114c7ea28886006bb4

  • SHA256

    acab77b266b9dd84d0c9ee60c734bd501567bbd8cafc8cc483a4b20800e62c9c

  • SHA512

    662cccad7fc29ab59f496e744da543cedc61fd1f6b1f4c712fedbb0ef036e08ae915bfa4b9b291c99bf02514a54b63bd0f5c5c44cc908c335f47474e2ad460fb

  • SSDEEP

    1572864:b6PvGj3IoD2r+hZ0ddjx6e+w1TC9LGrtUUGGZ:bN4o6MSjx6e+wwFvGZ

Score
3/10

Malware Config

Signatures

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\S0lardJIR.zip
    1⤵
      PID:4972
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:768
      • 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:3136
        • 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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7fff8c8f9758,0x7fff8c8f9768,0x7fff8c8f9778
          2⤵
            PID:4492
          • 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=1552 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:2
            2⤵
              PID:4428
            • 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=1828 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:8
              2⤵
                PID:2876
              • 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=utility --mojo-platform-channel-handle=2112 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:8
                2⤵
                  PID:4468
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2956 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:1
                  2⤵
                    PID:2292
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2988 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:1
                    2⤵
                      PID:1852
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4428 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:1
                      2⤵
                        PID:2988
                      • 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=4908 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:8
                        2⤵
                          PID:444
                        • 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=5012 --field-trial-handle=1864,i,5033001288510342283,9305673042814217148,131072 /prefetch:8
                          2⤵
                            PID:4820
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                          1⤵
                            PID:2324

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            5KB

                            MD5

                            a718fa15ee4363abec29f4343169f458

                            SHA1

                            50c23a1b6fa266896ef28201de5fb3025d9be1ac

                            SHA256

                            09a8b39f7879e673355692dd32c7c3c344dd606b4d42f4d8ca22497d4170b632

                            SHA512

                            d57673440d943aec1c2a77746d8c6009d9e6a4e59d0708a236dd2ac7db6b9a8eebc2c94f5fc3286567363f973accf26bff75a53f8b6950d87e08080307c03e62

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

                            Filesize

                            307KB

                            MD5

                            d5e00b359712330314968831d024f397

                            SHA1

                            6c748d0a112756d6554bc7558a48d1f44115233f

                            SHA256

                            51e93971724f132a09bc7f8dc0d01209e6bfc268bbd9b356b9dd42cb06d84e50

                            SHA512

                            4b063c091282d5184404ed9a339e7e43d81f7d344ac133c2d9908d160dcb333bbee85028e16649f64a732952d9b5ca9025e64d3379fad238221836d09e316f80

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

                            Filesize

                            150KB

                            MD5

                            73665ed91763ea32a5485d9bc5356c2e

                            SHA1

                            28e9530c670225bc77ef9963eb60e7c3cee315b0

                            SHA256

                            c29adadb041d8382848654e990082505c5aead1e67ec402c1ceb91f665d15992

                            SHA512

                            39bf0310b04bdd6f6d6c02f01464ab72b984a2785633422d7cce96d22501af80bde092d88fbb11942d4de02c657e2852218ca7532c2032ad3d48ac07096240d6

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd