Analysis

  • max time kernel
    153s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/10/2022, 12:44

General

  • Target

    Telegram (1).exe

  • Size

    63.0MB

  • MD5

    080b7d824208b46d8760c06a26b0977c

  • SHA1

    9284a3e46106359bdf04d96351d9797da54c313a

  • SHA256

    9c541e0fbaf1b42332747c5833ca8df9ab5d0ddc845a294ed19885b4c54b0236

  • SHA512

    9d2d9cc7ec71431ab691bb64cdd5ed04a79fa8dc8a3a45043f66e9712c38df1d802e36827ba401384741eceaa2abeb19c467bd62dc3a8d2072664559c249cc28

  • SSDEEP

    1572864:REAbAI3KXgIvqmikXony3HwJFz7/JWI0EyYvH9Vzp/dNmlQ:RR6XgIvlPLXwJRQIjvH9VVHt

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Telegram (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Telegram (1).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\is-7A63D.tmp\Telegram (1).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7A63D.tmp\Telegram (1).tmp" /SL5="$9012A,65287615,716288,C:\Users\Admin\AppData\Local\Temp\Telegram (1).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Program Files (x86)\我的程序\Telegram.exe
        "C:\Program Files (x86)\我的程序\Telegram.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:744
        • C:\Program Files (x86)\我的程序\Telegram.exe
          "C:\Program Files (x86)\我的程序\Telegram.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\telegram-nativefier-32a324" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=940 --field-trial-handle=1096,i,13760318026413154007,9869682672010833378,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          4⤵
            PID:308

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\我的程序\Telegram.exe

            Filesize

            139.8MB

            MD5

            c31dbd849ebda4fcc19abd5610849451

            SHA1

            26bde3d15732b885f43d70d341b011b24dd36879

            SHA256

            b60a2dcee91168f23b69a7ccabd5ad24db2c99de0397ca704e7535a812d94031

            SHA512

            3da371f190f7a3ace61879fe6c39639c0ec1da447dd0be3ed0b60401fdf95239c17bda0900fc09e14745d6fc275ab9efa68af5e91147914552a9aa4b582a8706

          • C:\Program Files (x86)\我的程序\chrome_100_percent.pak

            Filesize

            145KB

            MD5

            237ca1be894f5e09fd1ccb934229c33b

            SHA1

            f0dfcf6db1481315054efb690df282ffe53e9fa1

            SHA256

            f14362449e2a7c940c095eda9c41aad5f1e0b1a1b21d1dc911558291c0c36dd2

            SHA512

            1e52782db4a397e27ce92412192e4de6d7398effaf8c7acabc9c06a317c2f69ee5c35da1070eb94020ed89779344b957edb6b40f871b8a15f969ef787fbb2bca

          • C:\Program Files (x86)\我的程序\chrome_200_percent.pak

            Filesize

            214KB

            MD5

            7059af03603f93898f66981feb737064

            SHA1

            668e41a728d2295a455e5e0f0a8d2fee1781c538

            SHA256

            04d699cfc36565fa9c06206ba1c0c51474612c8fe481c6fd1807197dc70661e6

            SHA512

            435329d58b56607a2097d82644be932c60727be4ae95bc2bcf10b747b7658918073319dfa1386b514d84090304a95fcf19d56827c4b196e4d348745565441544

          • C:\Program Files (x86)\我的程序\ffmpeg.dll

            Filesize

            2.6MB

            MD5

            bba4350039ef0fcb619b683d09986c5f

            SHA1

            1566f35ed4370aabcfbe044b0d96fcde29e89810

            SHA256

            726c4a62fb6f2669b244ce0d934dad4151f13394a630055964ce9cc58480f891

            SHA512

            d47fad697fc5ad6f8ad02107c7151fca5941c80497fcac37e565f5c56a7c0ba7f5ef5bd4caa63febf85cadf88bb4b6138a9b9f6ba9b401aa94a2422661140d9b

          • C:\Program Files (x86)\我的程序\icudtl.dat

            Filesize

            9.8MB

            MD5

            d866d68e4a3eae8cdbfd5fc7a9967d20

            SHA1

            42a5033597e4be36ccfa16d19890049ba0e25a56

            SHA256

            c61704cc9cf5797bf32301a2b3312158af3fe86eadc913d937031cf594760c2d

            SHA512

            4cc04e708b9c3d854147b097e44ff795f956b8a714ab61ddd5434119ade768eb4da4b28938a9477e4cb0d63106cce09fd1ec86f33af1c864f4ea599f8d999b97

          • C:\Program Files (x86)\我的程序\locales\en-US.pak

            Filesize

            114KB

            MD5

            88b9e849c0035cb100d031fa5e3fa0b4

            SHA1

            3576e0fa589e53ae36d2b75937bd3c5c0ab8dbfc

            SHA256

            25462802f57f52581d34d67df00f7a4d62cb5ee5ee0e5e853f48ad9caf04dd89

            SHA512

            99e8cf196cd9098adf74f569d06043809454860f8f3de9e942f3ce3c2faeeaa3d6bd0572503cb6c2a6b932aff9aa7e4542501731693ec6a015cc7282af388e8b

          • C:\Program Files (x86)\我的程序\resources.pak

            Filesize

            4.9MB

            MD5

            ff31c1a39edc8202e052a41fb977a300

            SHA1

            f220ed82575e346c2fb086c0868c07318d57ef92

            SHA256

            965dcddcb984a231fb2356d6d7ff4e047c2d8fa527442fa64981ab5d254525c9

            SHA512

            3b3370dd630fd200969331ae7d9b7e005cfbc3aa41ad128274bdc7797de2eca89998787a90a96baecf25ffc64e2c764cb75051efbac57c679abfd17b47873cce

          • C:\Program Files (x86)\我的程序\resources\app\icon.ico

            Filesize

            2KB

            MD5

            1635ed0e8715c40d4bed875b7494a93a

            SHA1

            ca2c72821b30194b9b6daf9c8c0ce1723fe54614

            SHA256

            504b4621e486970f8c1721d5297561c9f33296f516c83fbb33a0ff3f4f7c1357

            SHA512

            f710268687fcd3da9bd9ffee9cbf166d21598cab5ff1172c510fd478f57300af7112f35132ba345a2242b65ff53cde9de6ebf0f1ea8cf7f5fce17c832a5a85d8

          • C:\Program Files (x86)\我的程序\resources\app\lib\main.js

            Filesize

            490KB

            MD5

            435146743e79fc7dc8d806404b1f66db

            SHA1

            84d42e1ad41c151c6c8ebd437125038a22f2cb01

            SHA256

            701ea5925a6cd6a7233707064936db06e98cd820e746244b1b5975f4c6598e44

            SHA512

            3f986910863df15c0a8a75bb0e2884932a5e9cfabbc5c041dcb7e3a5d553854c73c13d80e3b56d74b866faf5080d1dce85f31797456f8f93267968d48316e436

          • C:\Program Files (x86)\我的程序\resources\app\nativefier.json

            Filesize

            1KB

            MD5

            17ec8b09c5a89015e7d3317c0fa88f4e

            SHA1

            63a6014ee7623f5370ad6e559de6273b5547c63a

            SHA256

            51d4456c74e94abcbc2d04bbae6d534f6d851c0ebf398eccfee4860f176cbdad

            SHA512

            82b0867d3ea2389afd7c956f6a7722f0d1684a921a59be9afccd1f77d4596980db967351899e2f79253219b2e2380d2494af56bb2514872c9e82ece52e5bbde9

          • C:\Program Files (x86)\我的程序\resources\app\package.json

            Filesize

            595B

            MD5

            279035e5717582a66b298446eaf84f77

            SHA1

            212945ce0526af473a8e15fd46d1ac2bce7df8f7

            SHA256

            ceadc5e2b4e4015600ddf345253cd5a6c55d8e529c88edc460b189b8d094e9c1

            SHA512

            7ad86d8095110ceb33867983af3dbd0437f0c55492a5af09f3ab381541c783df79606c0d639c89c6878097a32bab2065507748deabfe768518237bf1fa78d6d0

          • C:\Program Files (x86)\我的程序\v8_context_snapshot.bin

            Filesize

            709KB

            MD5

            dd0d4997dfab65b96aad66d035f6029c

            SHA1

            65faa1dbb7ccd902f1f1af544f6941234ff679d3

            SHA256

            f033fb86fa92df1be464de590aa312cc016bc5d6bea26672c896bf4d3f1261cd

            SHA512

            86b06bd0f91f50bd13b3af179f3f498f10a225d25ba5ca32258f75567e601c3f48f7a3fb436c3b0d2ba53cc9eaaa8f74c95b44458628b0ea716563694a3c7002

          • C:\Users\Admin\AppData\Local\Temp\is-7A63D.tmp\Telegram (1).tmp

            Filesize

            2.4MB

            MD5

            459dd6384d27c34b6b60fbf3d0ee9e6b

            SHA1

            48937f685f7af8396b836c8c74f74042b4216281

            SHA256

            6c23f2f1389ca691b9e30633a0e9b5f8bba3f81e5532cb9f0a49ad22a9fd14c9

            SHA512

            b77397c54cc9fe5e10e82fe967610523cbe29f553ee7305a850a17f9fa3de65bc3aa300b28a80b6cf794b8769fb62196837feb8fbb6b5891db8d1d97c74ade21

          • C:\Users\Admin\AppData\Local\Temp\is-7A63D.tmp\Telegram (1).tmp

            Filesize

            2.4MB

            MD5

            459dd6384d27c34b6b60fbf3d0ee9e6b

            SHA1

            48937f685f7af8396b836c8c74f74042b4216281

            SHA256

            6c23f2f1389ca691b9e30633a0e9b5f8bba3f81e5532cb9f0a49ad22a9fd14c9

            SHA512

            b77397c54cc9fe5e10e82fe967610523cbe29f553ee7305a850a17f9fa3de65bc3aa300b28a80b6cf794b8769fb62196837feb8fbb6b5891db8d1d97c74ade21

          • \Program Files (x86)\我的程序\Telegram.exe

            Filesize

            139.8MB

            MD5

            c31dbd849ebda4fcc19abd5610849451

            SHA1

            26bde3d15732b885f43d70d341b011b24dd36879

            SHA256

            b60a2dcee91168f23b69a7ccabd5ad24db2c99de0397ca704e7535a812d94031

            SHA512

            3da371f190f7a3ace61879fe6c39639c0ec1da447dd0be3ed0b60401fdf95239c17bda0900fc09e14745d6fc275ab9efa68af5e91147914552a9aa4b582a8706

          • \Program Files (x86)\我的程序\Telegram.exe

            Filesize

            139.8MB

            MD5

            c31dbd849ebda4fcc19abd5610849451

            SHA1

            26bde3d15732b885f43d70d341b011b24dd36879

            SHA256

            b60a2dcee91168f23b69a7ccabd5ad24db2c99de0397ca704e7535a812d94031

            SHA512

            3da371f190f7a3ace61879fe6c39639c0ec1da447dd0be3ed0b60401fdf95239c17bda0900fc09e14745d6fc275ab9efa68af5e91147914552a9aa4b582a8706

          • \Program Files (x86)\我的程序\ffmpeg.dll

            Filesize

            2.6MB

            MD5

            bba4350039ef0fcb619b683d09986c5f

            SHA1

            1566f35ed4370aabcfbe044b0d96fcde29e89810

            SHA256

            726c4a62fb6f2669b244ce0d934dad4151f13394a630055964ce9cc58480f891

            SHA512

            d47fad697fc5ad6f8ad02107c7151fca5941c80497fcac37e565f5c56a7c0ba7f5ef5bd4caa63febf85cadf88bb4b6138a9b9f6ba9b401aa94a2422661140d9b

          • \Users\Admin\AppData\Local\Temp\is-7A63D.tmp\Telegram (1).tmp

            Filesize

            2.4MB

            MD5

            459dd6384d27c34b6b60fbf3d0ee9e6b

            SHA1

            48937f685f7af8396b836c8c74f74042b4216281

            SHA256

            6c23f2f1389ca691b9e30633a0e9b5f8bba3f81e5532cb9f0a49ad22a9fd14c9

            SHA512

            b77397c54cc9fe5e10e82fe967610523cbe29f553ee7305a850a17f9fa3de65bc3aa300b28a80b6cf794b8769fb62196837feb8fbb6b5891db8d1d97c74ade21

          • memory/744-75-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp

            Filesize

            8KB

          • memory/824-62-0x0000000074331000-0x0000000074333000-memory.dmp

            Filesize

            8KB

          • memory/1348-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

            Filesize

            8KB

          • memory/1348-76-0x0000000000400000-0x00000000004BC000-memory.dmp

            Filesize

            752KB

          • memory/1348-61-0x0000000000400000-0x00000000004BC000-memory.dmp

            Filesize

            752KB

          • memory/1348-55-0x0000000000400000-0x00000000004BC000-memory.dmp

            Filesize

            752KB