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Analysis

  • max time kernel
    110s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 15:47

General

  • Target

    PE.dll

  • Size

    1.2MB

  • MD5

    355ed7b82bc753a4e0325451108b3ac7

  • SHA1

    5fbf27267ccd8f1a4bb10a233daf8173a9f8c50e

  • SHA256

    636ee30a359c26e082c2418b22220ee358efe404db799e27d981bea2b19837bf

  • SHA512

    de153c490cefcb1347985a6a7e7a2f4e374562203e1ec15f4ed728fd106a9fb8c5d979b320949a3669546d834db83f031e54083ea6e6ba9ba3ced632f652f870

  • SSDEEP

    24576:3C7CI9TZDEWk1wCy0zaG9cQAH1ftxmbfYQJZKaz+:7I99DEWVtQAHZmn0U

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\PE.dll,#1
    1⤵
      PID:1728
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2504
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7099758,0x7fef7099768,0x7fef7099778
        2⤵
          PID:2188
        • 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=1200 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:2
          2⤵
            PID:2472
          • 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=1540 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:8
            2⤵
              PID:2772
            • 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=1660 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:8
              2⤵
                PID:2876
              • 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=1528 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:1
                2⤵
                  PID:2912
                • 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=2272 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:1
                  2⤵
                    PID:2940
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=992 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:2
                    2⤵
                      PID:1748
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3180 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:1
                      2⤵
                        PID:2384
                      • 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=3440 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:8
                        2⤵
                          PID:2240
                        • 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=3552 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:8
                          2⤵
                            PID:2972
                          • 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=3808 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:8
                            2⤵
                              PID:1172
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3784 --field-trial-handle=1380,i,18375350060531829317,12114963796683856370,131072 /prefetch:1
                              2⤵
                                PID:1828
                            • 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:3052

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

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

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                Filesize

                                690B

                                MD5

                                09647801072cf19d1fc41a9a2ff7470b

                                SHA1

                                01f27d46fb36e249a781f593f7961027ee477aed

                                SHA256

                                7a3078fd2b95969e05c8d650ee14c818498323e07c3dc4840bc137d8d78cb1df

                                SHA512

                                9a233085a319aacc89bf043a98b98cf577028667e3deafc1ae0cba180fc8709e3920d0d1cd2b8c068ce294840f1f082fadf5025b9c217ed1cc8fc2502ae7ebb7

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

                                Filesize

                                690B

                                MD5

                                72fe9e110ac96bc9c79bb2294dd1e5dc

                                SHA1

                                51c528e54a56ede466036896e9fd6a542b118c7f

                                SHA256

                                1ca161a3993fcccb2c8bdb64e6f574890d426893fdf6f39a1eeb40fc307e61ac

                                SHA512

                                483bae4ec3a0a2809867ad86b160ef70faf28eeb508fdf5b62f69b3830f8eb59361157e8c58b43d8f1dde2d1804ff794af2e508713e5d6343ba958829e3f01ce

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

                                Filesize

                                5KB

                                MD5

                                e03c4c248e2c97e03bc488a5c7e72faa

                                SHA1

                                fbdfbf7933ce2c31947600449a2b2c8dc2ed7989

                                SHA256

                                5168ab22f8572901518cf8085abbabef6d7bf5d704949e085166660a645c7759

                                SHA512

                                ff21750016fd38c5415c1276fd06944461b85b8a099683e62c9be0ad6a8d649997e985f5ff8aaebc28a8461c4a86406914955ea5feca18a0d78602c76c6203d0

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

                                Filesize

                                5KB

                                MD5

                                a51a3d10a95297d5464dad084c778d61

                                SHA1

                                6ce629dc4bde425d242bd63d29095cf1cf95308e

                                SHA256

                                f1c5bea2373bfb1a7ee5d3e4afbc099257a74fbc3110f9f2b5d78aaa1464f1f2

                                SHA512

                                beb2f4be3e01e2d77b535cf2acd34e4b4cbce94086ac17f4084d0b7d03fa61c19689e358788ebe58865351c57d0ca3757df68cab0e7b4c7c384e7dfa2d703318

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

                                Filesize

                                4KB

                                MD5

                                96f1e9b5e0420a770f3da100def6c3dd

                                SHA1

                                bd773cc8e6bd9c5f9e7f340aec206add82d30b54

                                SHA256

                                ac61267da48eb2288dcea884fa0f44a89980409e3e409f699fb898dc14a61e7e

                                SHA512

                                53243f6f1bb91c8cc5c63e35cefc524793bec88f9a89e71fa4b05cff5e609eeab4c1fdaf6f17738c79609b038524712299caaa45ee31e7f17e74062598c300d5

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                Filesize

                                16B

                                MD5

                                18e723571b00fb1694a3bad6c78e4054

                                SHA1

                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                SHA256

                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                SHA512

                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                              • C:\Users\Admin\AppData\Local\Temp\Cab988A.tmp

                                Filesize

                                65KB

                                MD5

                                ac05d27423a85adc1622c714f2cb6184

                                SHA1

                                b0fe2b1abddb97837ea0195be70ab2ff14d43198

                                SHA256

                                c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

                                SHA512

                                6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

                              • C:\Users\Admin\AppData\Local\Temp\Tar98AC.tmp

                                Filesize

                                171KB

                                MD5

                                9c0c641c06238516f27941aa1166d427

                                SHA1

                                64cd549fb8cf014fcd9312aa7a5b023847b6c977

                                SHA256

                                4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

                                SHA512

                                936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06