Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 15:27

General

  • Target

    start.exe

  • Size

    12KB

  • MD5

    1df9e9acc548902abdbb2f5c5df3e93d

  • SHA1

    f235a21d075d79c2858b3daf090c6349e366f217

  • SHA256

    2a181b6674118d23e18f8d95e46f0149a12bb5c41a4b0efe3dea60fa35880bc1

  • SHA512

    6ecac4c480409ca3dd835b8601c3f3e3d330e9f9a6e9a683867ae804f6ae47469df4a23fa253dc032292871f14cc4240be6f70fee4134e56d5f19882d190e6f2

  • SSDEEP

    192:VT3fvS/Q10wCWXyY7ULerKBbPbqvv5+iAsAVesQ5tfMc3K:NHS/Q10wPiY76KKBbPOvRsX

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\start.exe
    "C:\Users\Admin\AppData\Local\Temp\start.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://t.me/leshashved
      2⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffc5aca46f8,0x7ffc5aca4708,0x7ffc5aca4718
        3⤵
          PID:492
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
          3⤵
            PID:3376
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4000
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
            3⤵
              PID:2912
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3644 /prefetch:1
              3⤵
                PID:1420
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3636 /prefetch:1
                3⤵
                  PID:1308
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5104 /prefetch:1
                  3⤵
                    PID:5044
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4296 /prefetch:2
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4440
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,4812893464643179036,6021745892503442630,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5444 /prefetch:1
                    3⤵
                      PID:4684
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c chunk.tmp
                    2⤵
                      PID:1592
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:4644

                    Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            462f3c1360a4b5e319363930bc4806f6

                            SHA1

                            9ba5e43d833c284b89519423f6b6dab5a859a8d0

                            SHA256

                            fec64069c72a8d223ed89a816501b3950f5e4f5dd88f289a923c5f961d259f85

                            SHA512

                            5584ef75dfb8a1907c071a194fa78f56d10d1555948dffb8afcacaaa2645fd9d842a923437d0e94fad1d1919dcef5b25bf065863405c8d2a28216df27c87a417

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            d2642245b1e4572ba7d7cd13a0675bb8

                            SHA1

                            96456510884685146d3fa2e19202fd2035d64833

                            SHA256

                            3763676934b31fe2e3078256adb25b01fdf899db6616b6b41dff3062b68e20a1

                            SHA512

                            99e35f5eefc1e654ecfcf0493ccc02475ca679d3527293f35c3adea66879e21575ab037bec77775915ec42ac53e30416c3928bc3c57910ce02f3addd880392e9

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\08c961b9-f670-43d8-9c51-cc3ec2023a97.tmp

                            Filesize

                            111B

                            MD5

                            285252a2f6327d41eab203dc2f402c67

                            SHA1

                            acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                            SHA256

                            5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                            SHA512

                            11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                            Filesize

                            48B

                            MD5

                            a32463810255fc2a88847e5aa7782481

                            SHA1

                            914f1a809f66a7bd6796c57c5bdc70d58e2cedb9

                            SHA256

                            b31a9daaadec5f0538d51e4cbc45bd7091773121a58260922fc59e2a3413937c

                            SHA512

                            b819e3a71a318586ca7c9637b2c78598f396118a0a6b416777154a8af25432a0a6e1ac08095a0e608a82303c444b86b230345c7cd9d26bed8dc3ccd181601359

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

                            Filesize

                            72B

                            MD5

                            02f00474da408c07c9362606f926eae3

                            SHA1

                            9d652f18b47a58fd779db0a8a26c5c45ab00d50a

                            SHA256

                            faa83575c9fcad517a6fd58fb1977be97af94e6c9628353fdffe30e3af9fd1a7

                            SHA512

                            0315cc5e1eadaffae5adb88d44ff13879887fe9eeb1efe14051c7bf35b4ec9926005650ae3dc2a9d8b4d6f2771c50c4a46eb00c947428ecd0156fe3721008c0b

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

                            Filesize

                            72B

                            MD5

                            e7967e32ebde81238a1e9c5e6d030fe5

                            SHA1

                            176c221caacf44c21d3d0a34b1ff5f9393acbe1d

                            SHA256

                            e66465c3a0de60e9c1eacec482cb74fec9573a9764dd52b25ec503878b05267a

                            SHA512

                            a395dddda8bda0d4784e0192cb76da3bfea104265f617f32cef40401825b3dd0565dd2c48efb71761dc6a129e6e321054d75e7fa3bf928bed0d9a79b76ebf1ca

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                            Filesize

                            70KB

                            MD5

                            e5e3377341056643b0494b6842c0b544

                            SHA1

                            d53fd8e256ec9d5cef8ef5387872e544a2df9108

                            SHA256

                            e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                            SHA512

                            83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Microsoft Edge.lnk

                            Filesize

                            2KB

                            MD5

                            7ea9abd407cac02932b17733f9add49f

                            SHA1

                            031dd520ff75d09213f207d98aa32830886beada

                            SHA256

                            944e82c67316e709797309ea68ff288eff32d244ae3c8801e24ec0dc5cadeabb

                            SHA512

                            a1196147d76bcabf3690573b6e6e72142677d2c3d533bc628a1f36f91d7a150f2524415919808722ed9940e405c45dcd76f636764dc239869abca3df03a8e68d

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                            Filesize

                            442B

                            MD5

                            04e9b3ddc3aede2dedb3e9e0b90aa164

                            SHA1

                            9ce9c176dbc82af9d541f7b8e62b34a7041734d4

                            SHA256

                            7fcb286f37e9c62e889b064c3749a681f2ec1533eebfbd9abd5b3aaf43f3e687

                            SHA512

                            f30a15657877f5daf1420f414076aa5cf8151d5654d4d012e68dccaeeb0665c9149a083a0e5b8e94614b6ad274e82344d21aa0564486a8a0857cd1df1f712eb3

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            3c258eb60627e1b1300fcf4d2dfd85ac

                            SHA1

                            855608e230a079d8486836ca81c10067c7aa6ee4

                            SHA256

                            542b5c60e61db5b4bbfcdfbdac4ae2d1075fffba0ffd58b1b7139e1fc0339bc7

                            SHA512

                            0ea739d7b4525951a8e4d6697a73eabd9fbe29c13a2118c0b75dfbab64f93d63b3630e462c3d798b14b7887b07d31f13fb3318a19da4ca861623a6e29c9f5d3a

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            4KB

                            MD5

                            26c5748d8c9813072faa38d8362f3d05

                            SHA1

                            c0520075ab24feeea27766730459acc73e9ee924

                            SHA256

                            af36e15c2768b481c96e2a281c992cfa123c52ac4ef249772a840ed68ba43e9a

                            SHA512

                            a961ca85c279532b185c0bfeb666a356535d692878bd0188f64660bcb62604f2b67d3eec1a29fc61c87c18e55c1a648ca4e550a600ff933381e0b7836940437f

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            db2e29caee0c708f68725460d2859cfd

                            SHA1

                            8ad41f1dfd03fbfed3c27d32fb806d84affecc2a

                            SHA256

                            fc21df6d461e090dc42fedf9cdaedbf7cec2d753084003d12f9f20185471ad8b

                            SHA512

                            8aca7a780e49503a0d19680512a4d8902211bd69d30bb9332df37f406b4c0c25e2a7430c406819c403cc77e2348f6d415ac8242b874023cd6517549a34eda38e

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                            Filesize

                            24KB

                            MD5

                            130644a5f79b27202a13879460f2c31a

                            SHA1

                            29e213847a017531e849139c7449bce6b39cb2fa

                            SHA256

                            1306a93179e1eaf354d9daa6043ae8ffb37b76a1d1396e7b8df671485582bcd1

                            SHA512

                            fbc8606bf988cf0a6dea28c16d4394c9b1e47f6b68256132b5c85caf1ec7b516c0e3d33034db275adf267d5a84af2854f50bd38a9ed5e86eb392144c63252e01

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                            Filesize

                            538B

                            MD5

                            03fccb8a5f451d58e0145b50e955c893

                            SHA1

                            ab3a1f9d100948818765a99732d97fffd8873450

                            SHA256

                            1a137a1f15585bedd987f3431f5bf1603fe0a516e553d82ca2a724e7fc528a37

                            SHA512

                            eb197c8236d06d735bea0f6ae32a1867eba7912daa1c2ca723c8a5618aa9c27fda09c5e6364fe512d992d2857c9fe3b2ef273d1f21840cc7a319953deef8c857

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe58c1e4.TMP

                            Filesize

                            538B

                            MD5

                            f1b4392c972799898dbf140cb7abaff7

                            SHA1

                            69adac3e1de02e7217d9ee5d98a4508d33419c7d

                            SHA256

                            5b77826e8058f8ad8b0abcf2fbdc1d890d2145bdc5e7fe3f1a2033ba07f258d6

                            SHA512

                            0836c7bf1a04b380ced3b5d06d2a824646ef50dd64ba236ffa1fd47a72276ebb888e15a22fb36c64847ffacf1acceb40df003e095a83a9a604f6a7459e2fc795

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\000001.dbtmp

                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\MANIFEST-000001

                            Filesize

                            41B

                            MD5

                            5af87dfd673ba2115e2fcf5cfdb727ab

                            SHA1

                            d5b5bbf396dc291274584ef71f444f420b6056f1

                            SHA256

                            f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                            SHA512

                            de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                            Filesize

                            9KB

                            MD5

                            6bc468f2d7a7ada58aeeaf123ca5c197

                            SHA1

                            6a5dd1b029d4d63ff1d22891a41ec7fb8b076dae

                            SHA256

                            f090add1732051ee40006c71768b38baff2c1ec4347dd4566c4f7e805058ad9b

                            SHA512

                            bd2eed02a5585e4f07dd2db3ddb7339c89e969d05ab59405aad433603d9e93c5e4e27f15840c261f486940d1aadcec9f681a514a4e2812c45697dfa1ae508f88