Analysis

  • max time kernel
    1185s
  • max time network
    1684s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 22:26

General

  • Target

    https://github.com/Blank-c/Blank-Grabber

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 13 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Blank-c/Blank-Grabber
    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:2656
    • 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,0x7fef6be9758,0x7fef6be9768,0x7fef6be9778
      2⤵
        PID:2428
      • 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=1176 --field-trial-handle=1196,i,18069359557740538152,1477073763113175145,131072 /prefetch:2
        2⤵
          PID:3052
        • 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=1532 --field-trial-handle=1196,i,18069359557740538152,1477073763113175145,131072 /prefetch:8
          2⤵
            PID:2492
          • 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=1580 --field-trial-handle=1196,i,18069359557740538152,1477073763113175145,131072 /prefetch:8
            2⤵
              PID:2660
            • 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=2240 --field-trial-handle=1196,i,18069359557740538152,1477073763113175145,131072 /prefetch:1
              2⤵
                PID:2532
              • 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=2248 --field-trial-handle=1196,i,18069359557740538152,1477073763113175145,131072 /prefetch:1
                2⤵
                  PID:2640
                • 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=1008 --field-trial-handle=1196,i,18069359557740538152,1477073763113175145,131072 /prefetch:2
                  2⤵
                    PID:1436
                  • 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=3648 --field-trial-handle=1196,i,18069359557740538152,1477073763113175145,131072 /prefetch:8
                    2⤵
                      PID:1512
                  • 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:1920

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC
                      Filesize

                      914B

                      MD5

                      e4a68ac854ac5242460afd72481b2a44

                      SHA1

                      df3c24f9bfd666761b268073fe06d1cc8d4f82a4

                      SHA256

                      cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

                      SHA512

                      5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                      Filesize

                      68KB

                      MD5

                      29f65ba8e88c063813cc50a4ea544e93

                      SHA1

                      05a7040d5c127e68c25d81cc51271ffb8bef3568

                      SHA256

                      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

                      SHA512

                      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
                      Filesize

                      1KB

                      MD5

                      a266bb7dcc38a562631361bbf61dd11b

                      SHA1

                      3b1efd3a66ea28b16697394703a72ca340a05bd5

                      SHA256

                      df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

                      SHA512

                      0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
                      Filesize

                      252B

                      MD5

                      e53246d2ffcd0e623e76e9845db957b1

                      SHA1

                      8c9abb50ebb280ba7dbde662d06ca10b1318c0be

                      SHA256

                      81a6012939754266dca9bbe72d57935335244976d3bbe96efa7bd726fe7e5670

                      SHA512

                      ec348e33bf9c5d3b9502c3a8752b6fe56702a365a091b909d446722d8770460a0a327bf18e0634e9336bc322d5a9410a3fbc1f44acd32acf1f1df69276357114

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      Filesize

                      344B

                      MD5

                      05f9146239c8115115b590986370e1d6

                      SHA1

                      819a8c3637e214d90853da6e9add9b2c8b53b7d1

                      SHA256

                      aa45cc5476f954481cd504155151be351a7f73def4fbc21e0203515ea18f8d6c

                      SHA512

                      ec5ecfca421c055297e00ee0cfcf610fdcce3624aba566d8cff610f72add2397941970b511ca89e4ea22e7bee00868541a77ae60b86640d3c7cf48da9ccc0986

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      Filesize

                      344B

                      MD5

                      55f81c1cd0ca088c483ace177c09e9f2

                      SHA1

                      328c327d2cc00c9a30b5216e6997513d9dd8844a

                      SHA256

                      9d149359662a697a84eab1a9c2f3ce0fdac64dc6500e1d3a538d322159ea81b8

                      SHA512

                      870f172ba568621974e834ca40c1212b0e340fc6fdbdec3fba1270229c94282ee4397e0e9b6bd6a8f6face02c56d24f03f39ba42c1d3a889068bdcfac53c0416

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      Filesize

                      344B

                      MD5

                      748ba184839f9729f29ba852584db633

                      SHA1

                      dc54d403eda6252d9c46cb457a5a347f43833277

                      SHA256

                      341acf9e7f960b5487416a7b36571ac45eb5ec282b2d63315c1e587ad609fd65

                      SHA512

                      9b0bcae71f0863282e1d019a6214aa22188482be34057b3e0266b285b04e141131a6dfa3ab24e2ea587bd98bc54078e621549ed1f8e3808938f082c570b12f0a

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      Filesize

                      344B

                      MD5

                      a20e7fb2ebd5267d8061c0cc076ee65e

                      SHA1

                      0cfbb3dd65edb09c188c6e051e0b99cd90d96e56

                      SHA256

                      d474958551f3d7e17513e3283c5b4fc2dd99ce20815be99814d1b02ab8408598

                      SHA512

                      39b152bdad528d4c284ee32720901ef790a0a1fdb06d5b7570a1eb466444d8a7aa042b2ae081278cea5fa51f85295037dd02bfdddd9a90877636eb4d4467a39e

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                      Filesize

                      344B

                      MD5

                      6e64cddf3f45587899f580339feb9d1f

                      SHA1

                      7587e53b37fa395ffb56715e9717571eacc6ab09

                      SHA256

                      95c19f833f4ed5b54fb8acf839112efb71101112ce44eb3077673d5270ec6d82

                      SHA512

                      e2570968075c85556518e655ed8093987322d127f8ae5f60382301c4e42b3d2bbdd0beb68db4a848f19cf0add161b6e91a1bbd6fff30a547a2021c458a3a09f9

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
                      Filesize

                      242B

                      MD5

                      bb6a1e4f6f98013de407c89bd1edfa7f

                      SHA1

                      f7af80fcc139d311cbf13da89ee1af1f65aa8da2

                      SHA256

                      bd8f6a7b6938843b4b7fcab77412cf9e801b1e87670da1f833c69a4e2d5795dc

                      SHA512

                      e35105e1144a42de709e0e292e89a0ec49c7cd6b3e4ea013d83348e2249ec6028b33bb1632b75bca0928797607dc52a9421ab27542c35605cc7e5ecfc2d4548d

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp
                      Filesize

                      16B

                      MD5

                      aefd77f47fb84fae5ea194496b44c67a

                      SHA1

                      dcfbb6a5b8d05662c4858664f81693bb7f803b82

                      SHA256

                      4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                      SHA512

                      b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

                      5KB

                      MD5

                      8246bf9e700b349819954340db1539af

                      SHA1

                      ca9f3ffc13f7d664597187e9048772784179af89

                      SHA256

                      079dba329f7d03615ecc64cd4a5f80332f2254cb6f5034df7b3386cff2631809

                      SHA512

                      df37cc3213bc7892dde3620f2bb1b8b06f9ed2574430200e8a6f7d212aee1aae78d1593b51cd16fc9a94aac8be98c9379d19988545d24e101ea689082e762c51

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

                      5KB

                      MD5

                      0ff70b71216b237741a548c20227ed5e

                      SHA1

                      2d3e2b7a023450c28c39389e6f963faf8e98df4d

                      SHA256

                      9d1edab64d89a52eb1a2728c075673e21c8880dfcb2264c691ef8a0c5bffd7d7

                      SHA512

                      8e8acdcc06c5d4d55d7648ee30d0853ddb99dc5841f0e097d00fcd78e5f783cc69846314894a5f5ca0244bf19a92a0d10296ed0bf5385e526fb7b58af4084096

                    • 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\Google\Chrome\User Data\ShaderCache\data_1
                      Filesize

                      264KB

                      MD5

                      f50f89a0a91564d0b8a211f8921aa7de

                      SHA1

                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                      SHA256

                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                      SHA512

                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                    • C:\Users\Admin\AppData\Local\Temp\TarF80.tmp
                      Filesize

                      177KB

                      MD5

                      435a9ac180383f9fa094131b173a2f7b

                      SHA1

                      76944ea657a9db94f9a4bef38f88c46ed4166983

                      SHA256

                      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

                      SHA512

                      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

                    • \??\pipe\crashpad_2656_PXTYSATILDAZHUOB
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e