Resubmissions

19/05/2023, 20:14

230519-yz2b3afh92 6

Analysis

  • max time kernel
    5s
  • max time network
    7s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19/05/2023, 20:14

General

  • Target

    gah.gif

  • Size

    178KB

  • MD5

    7f9a62642ed33591f41109673e356b88

  • SHA1

    4b480d4e64d0561a0a756c0f95f7b2336e8a6c14

  • SHA256

    009e4fdcb12c8da1976adbea36a893c0e71fb779754e5a8f0b8284a687e584c8

  • SHA512

    e03de7e2d210ceea18b7177767b3c4871acb99f40a06e4908db985382c0ce0c11f76fd6219f8943659cf1f4a662d585ab63257c4d8170757fc23207a23d21042

  • SSDEEP

    3072:I8H9nOwWlWY9EWD6VOqIjsN/usVu9JdiwisEIiz+1Vd2Lm5bQHxciPT:I8H9OwY9JOoFgdVuNiwi8vVkmJCeAT

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" C:\Users\Admin\AppData\Local\Temp\gah.gif
    1⤵
    • Adds Run key to start application
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4100
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffc33ec9758,0x7ffc33ec9768,0x7ffc33ec9778
      2⤵
        PID:1008
      • 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=1856 --field-trial-handle=1796,i,17454133306540237059,9018168586127573793,131072 /prefetch:8
        2⤵
          PID:3844
        • 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=1624 --field-trial-handle=1796,i,17454133306540237059,9018168586127573793,131072 /prefetch:2
          2⤵
            PID:4388
          • 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=1708 --field-trial-handle=1796,i,17454133306540237059,9018168586127573793,131072 /prefetch:8
            2⤵
              PID:4708
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3084 --field-trial-handle=1796,i,17454133306540237059,9018168586127573793,131072 /prefetch:1
              2⤵
                PID:3860
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3060 --field-trial-handle=1796,i,17454133306540237059,9018168586127573793,131072 /prefetch:1
                2⤵
                  PID:2860
              • 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:4800

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

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

                  Filesize

                  570B

                  MD5

                  dcf125435524c0635986d863567cf0ac

                  SHA1

                  2de5ce678494a2d07510deeeaa32eac0f6c6351d

                  SHA256

                  7f7201a8fafa73a5c7a36dfdecc07e0a20788b6d4f8951b7f64095f0d44e0b07

                  SHA512

                  0176cc8fce40837e90280abebb1f40b22b61fffcb65195ee177f41c62eb7f3c6daf0b5183067d16b9e7700ce882cce69a17e438b3a56b8ea77360bd92383c023

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

                  Filesize

                  5KB

                  MD5

                  68b3c742107c7d82d34438dc4ac0b5ec

                  SHA1

                  ad87162dba444b4a25a6b100acea4c05d2cd72c4

                  SHA256

                  23b1f1e2401d49fdc6c545cf55e69b127927518acac2b5074771f138cf1219bc

                  SHA512

                  a06926b7456aebde524cf552912699ccb21f7022e99f87c23a9922fc932beb43fddf3402412bc1fc367d35278e051451ee8e1ae1a35a1b5dc1906287e93a1e5a

                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_1

                  Filesize

                  264KB

                  MD5

                  f50f89a0a91564d0b8a211f8921aa7de

                  SHA1

                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                  SHA256

                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                  SHA512

                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                  Filesize

                  72KB

                  MD5

                  138a42ff102ea0dea962d9c1854e7fad

                  SHA1

                  39d3bd06006c93bd39e9c3b097052316c16ea0c6

                  SHA256

                  ae559a4a4c245ee45115c347f139c4aaf95e3f7380938a945be82b084bc9a6ae

                  SHA512

                  3b589ac9b2e735e99f88b77b1187645bfc02a6d04006ce57b9f837a9cd788bef96da04b6e4576bd8598ed016ae32dfdfc80c96b9442f9f831e5b011c36c0a33f

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

                  Filesize

                  153KB

                  MD5

                  99a6de88426326aeedb78b50474b8365

                  SHA1

                  b36d12bd02198a981d85719b8575999135ebc67f

                  SHA256

                  081d3c7c536b4c534ed232ce7d737b2ad9aab50930e6632e5acd8bf8f2d0a28a

                  SHA512

                  b593931311023629e76d2984a4785b7c61b214decfb88a91da884bd04bdc167fc7c28f03d40b7e6aee64ff76e8d57a111d0d994cd4a0ed7c78fcbf0fe0ea11fe