Analysis

  • max time kernel
    125s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 07:03

General

  • Target

    b38f58cbfae22f29a973785149121b140f90490d8c688af59854706b38154131.exe

  • Size

    1.2MB

  • MD5

    256a3c053b2be31b33844f0aec28d6f7

  • SHA1

    b40288bee799bb2d1e049161b0492283cb9fe41c

  • SHA256

    b38f58cbfae22f29a973785149121b140f90490d8c688af59854706b38154131

  • SHA512

    60be9ce431daab1cc40145ebe3e9fc9d538c7e4682f3167068f57355dbbab23329688fa61a45acaa3c958dc33ba4ea6b759f3eac24183c5ca7212875087c3aaf

  • SSDEEP

    24576:YBcKhZKD2lG4HxeM2jO0HXflRRbKJpM8hhMPh2f3OaArF:ycKNlG4Hx7v0HXdKJCoqg3Or

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 41 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b38f58cbfae22f29a973785149121b140f90490d8c688af59854706b38154131.exe
    "C:\Users\Admin\AppData\Local\Temp\b38f58cbfae22f29a973785149121b140f90490d8c688af59854706b38154131.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Public\stdio\vtreamsetup.exe
      "C:\Users\Public\stdio\vtreamsetup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 304
      2⤵
      • Program crash
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Public\stdio\CONCRT140.dll

    Filesize

    243KB

    MD5

    8651e6272e310d5c64d0c91ca975b029

    SHA1

    0e2433c8771ac420b5684c79e96eb7e206350757

    SHA256

    b721897db5542d5b0c970ec624440442ed9ae781e55147feb9ff264f70f66cde

    SHA512

    d99d049b9ae9f7bcf9e6737b26a90f544a08ff49e06fdc39617b869eb97676024e18ba42e680db255a8a04f323de494dd8e7b706007e9b961c78a64cdf078ff6

  • C:\Users\Public\stdio\DuiLib.dll

    Filesize

    1.5MB

    MD5

    a3b393d6604c40c51f9f28533161ab81

    SHA1

    19480433f1a094f135eff78e4b63c5b47411f333

    SHA256

    a830e40e43aef4d9d7b7eeb6d94c17cd2cb11be7f3ee8adce2399ec5c0a6049c

    SHA512

    12c460443ae98c0a57abe98e8d70802367d9fe2a14faf66164a094ffdb10ee6d8a6b41e4c96e58a423218f3653ea56d804ed15614ff6957948025f78389c3313

  • C:\Users\Public\stdio\LIBEAY32.dll

    Filesize

    1.2MB

    MD5

    1707bc560de9c69ae7325b6f63c8ec96

    SHA1

    d15e908a921cd17fbcfe0000b264d52e8fd413e7

    SHA256

    648a673ec8504f8255de37996a21895279985e011124e8ff2c7249271d5890cb

    SHA512

    941b3a76d43626d3d8e369437b83e63689eb3f8ecf90737a2d2df8df1c38e19e02146938af12d0fa9850ba3154ad60d74c5e4b80cae4ff6e3bff9d2583538ad5

  • C:\Users\Public\stdio\MSVCP140.dll

    Filesize

    438KB

    MD5

    1fb93933fd087215a3c7b0800e6bb703

    SHA1

    a78232c352ed06cedd7ca5cd5cb60e61ef8d86fb

    SHA256

    2db7fd3c9c3c4b67f2d50a5a50e8c69154dc859780dd487c28a4e6ed1af90d01

    SHA512

    79cd448e44b5607863b3cd0f9c8e1310f7e340559495589c428a24a4ac49beb06502d787824097bb959a1c9cb80672630dac19a405468a0b64db5ebd6493590e

  • C:\Users\Public\stdio\Plugin.dll

    Filesize

    271KB

    MD5

    27378e77fed60b91b9eacef55b10d3a2

    SHA1

    603050de753ae268e09aca9e37b30ac4e647b6b7

    SHA256

    553920c1b7dbcabcd18e8a17a3f0b3bd91f3fd2a3375a6163c8e85d441cb8a18

    SHA512

    95be8277a4ceaf29a2c7bbba6f8e06fb894bb883ff457e08851352dd751375f94c551a78204fc30838aa2c4a6741f49e30bfa6f0b6a6f0287c5d77b0e9ed6c6d

  • C:\Users\Public\stdio\QKGuide.dll

    Filesize

    893KB

    MD5

    057d333133ba16ad86fa644e8b28adf7

    SHA1

    7542ae74dbcaef4fd60e82937080efa1c2ac954f

    SHA256

    51d34fdf50a1542a86f2befa3e0f7615832558d29e41cf92c9206b44b67e1350

    SHA512

    83a61c8da999bdcc3bb47b47d8aeea3fb8605404cda949acb91bb0b7aaba7d1c854f7cf44d8d5ba81d5be5d2c3dfc5babf66f72bf1137c2786b34bd32b853e78

  • C:\Users\Public\stdio\VCRUNTIME140.dll

    Filesize

    78KB

    MD5

    1b171f9a428c44acf85f89989007c328

    SHA1

    6f25a874d6cbf8158cb7c491dcedaa81ceaebbae

    SHA256

    9d02e952396bdff3abfe5654e07b7a713c84268a225e11ed9a3bf338ed1e424c

    SHA512

    99a06770eea07f36abc4ae0cecb2ae13c3acb362b38b731c3baed045bf76ea6b61efe4089cd2efac27701e9443388322365bdb039cd388987b24d4a43c973bd1

  • C:\Users\Public\stdio\alibabacloud-oss-cpp-sdk.dll

    Filesize

    1.0MB

    MD5

    0aaeb781e651be69f6d643a72b15c6cb

    SHA1

    8be4066c628629ffe77254c2cc452aecc1fee8dc

    SHA256

    e9359d5c42b6767d63525ae73eb194a88c3e68111cee4ec1a2bdbb8ecf530bb9

    SHA512

    c6f1af6bb30005f8b89951612961ef8db706d39ace2e674cf54a14445fdfcfe8cf8c5762fe04406b9d87154a919cc47e251eaefd9cbd15e00b2ecf471854e6f5

  • C:\Users\Public\stdio\api-ms-win-core-file-l1-2-0.dll

    Filesize

    17KB

    MD5

    79ee4a2fcbe24e9a65106de834ccda4a

    SHA1

    fd1ba674371af7116ea06ad42886185f98ba137b

    SHA256

    9f7bda59faafc8a455f98397a63a7f7d114efc4e8a41808c791256ebf33c7613

    SHA512

    6ef7857d856a1d23333669184a231ad402dc62c8f457a6305fe53ed5e792176ca6f9e561375a707da0d7dd27e6ea95f8c4355c5dc217e847e807000b310aa05c

  • C:\Users\Public\stdio\api-ms-win-core-file-l2-1-0.dll

    Filesize

    17KB

    MD5

    3f224766fe9b090333fdb43d5a22f9ea

    SHA1

    548d1bb707ae7a3dfccc0c2d99908561a305f57b

    SHA256

    ae5e73416eb64bc18249ace99f6847024eceea7ce9c343696c84196460f3a357

    SHA512

    c12ea6758071b332368d7ef0857479d2b43a4b27ceeab86cbb542bd6f1515f605ea526dfa3480717f8f452989c25d0ee92bf3335550b15ecec79e9b25e66a2ca

  • C:\Users\Public\stdio\api-ms-win-core-localization-l1-2-0.dll

    Filesize

    20KB

    MD5

    23bd405a6cfd1e38c74c5150eec28d0a

    SHA1

    1d3be98e7dfe565e297e837a7085731ecd368c7b

    SHA256

    a7fa48de6c06666b80184afee7e544c258e0fb11399ab3fe47d4e74667779f41

    SHA512

    c52d487727a34fbb601b01031300a80eca7c4a08af87567da32cb5b60f7a41eb2cae06697cd11095322f2fc8307219111ee02b60045904b5c9b1f37e48a06a21

  • C:\Users\Public\stdio\api-ms-win-core-synch-l1-2-0.dll

    Filesize

    18KB

    MD5

    6e704280d632c2f8f2cadefcae25ad85

    SHA1

    699c5a1c553d64d7ff3cf4fe57da72bb151caede

    SHA256

    758a2f9ef6908b51745db50d89610fe1de921d93b2dbea919bfdba813d5d8893

    SHA512

    ade85a6cd05128536996705fd60c73f04bab808dafb5d8a93c45b2ee6237b6b4ddb087f1a009a9d289c868c98e61be49259157f5161feccf9f572fd306b460e6

  • C:\Users\Public\stdio\api-ms-win-core-timezone-l1-1-0.dll

    Filesize

    18KB

    MD5

    c9a55de62e53d747c5a7fddedef874f9

    SHA1

    c5c5a7a873a4d686bfe8e3da6dc70f724ce41bad

    SHA256

    b5c725bbb475b5c06cc6cb2a2c3c70008f229659f88fba25ccd5d5c698d06a4b

    SHA512

    adca0360a1297e80a8d3c2e07f5fbc06d2848f572f551342ad4c9884e4ab4bd1d3b3d9919b4f2b929e2848c1a88a4e844dd38c86067cace9685f9640db100efb

  • C:\Users\Public\stdio\api-ms-win-crt-convert-l1-1-0.dll

    Filesize

    21KB

    MD5

    9ddea3cc96e0fdd3443cc60d649931b3

    SHA1

    af3cb7036318a8427f20b8561079e279119dca0e

    SHA256

    b7c3ebc36c84630a52d23d1c0e79d61012dfa44cdebdf039af31ec9e322845a5

    SHA512

    1427193b31b64715f5712db9c431593bdc56ef512fe353147ddb7544c1c39ded4371cd72055d82818e965aff0441b7cbe0b811d828efb0ece28471716659e162

  • C:\Users\Public\stdio\api-ms-win-crt-environment-l1-1-0.dll

    Filesize

    18KB

    MD5

    39325e5f023eb564c87d30f7e06dff23

    SHA1

    03dd79a7fbe3de1a29359b94ba2d554776bdd3fe

    SHA256

    56d8b7ee7619579a3c648eb130c9354ba1ba5b33a07a4f350370ee7b3653749a

    SHA512

    087b9dcb744ad7d330bacb9bda9c1a1df28ebb9327de0c5dc618e79929fd33d1b1ff0e1ef4c08f8b3ea8118b968a89f44fe651c66cba4ecbb3216cd4bcce3085

  • C:\Users\Public\stdio\api-ms-win-crt-filesystem-l1-1-0.dll

    Filesize

    19KB

    MD5

    228c6bbe1bce84315e4927392a3baee5

    SHA1

    ba274aa567ad1ec663a2f9284af2e3cb232698fb

    SHA256

    ac0cec8644340125507dd0bc9a90b1853a2d194eb60a049237fb5e752d349065

    SHA512

    37a60cce69e81f68ef62c58bba8f2843e99e8ba1b87df9a5b561d358309e672ae5e3434a10a3dde01ae624d1638da226d42c64316f72f3d63b08015b43c56cab

  • C:\Users\Public\stdio\api-ms-win-crt-heap-l1-1-0.dll

    Filesize

    18KB

    MD5

    1776a2b85378b27825cf5e5a3a132d9a

    SHA1

    626f0e7f2f18f31ec304fe7a7af1a87cbbebb1df

    SHA256

    675b1b82dd485cc8c8a099272db9241d0d2a7f45424901f35231b79186ec47ee

    SHA512

    541a5dd997fc5fec31c17b4f95f03c3a52e106d6fb590cb46bdf5adad23ed4a895853768229f3fbb9049f614d9bae031e6c43cec43fb38c89f13163721bb8348

  • C:\Users\Public\stdio\api-ms-win-crt-locale-l1-1-0.dll

    Filesize

    18KB

    MD5

    034379bcea45eb99db8cdfeacbc5e281

    SHA1

    bbf93d82e7e306e827efeb9612e8eab2b760e2b7

    SHA256

    8b543b1bb241f5b773eb76f652dad7b12e3e4a09230f2e804cd6b0622e8baf65

    SHA512

    7ea6efb75b0c59d3120d5b13da139042726a06d105c924095ed252f39ac19e11e8a5c6bb1c45fa7519c0163716745d03fb9daaaca50139a115235ab2815cc256

  • C:\Users\Public\stdio\api-ms-win-crt-math-l1-1-0.dll

    Filesize

    28KB

    MD5

    8da414c3524a869e5679c0678d1640c1

    SHA1

    60cf28792c68e9894878c31b323e68feb4676865

    SHA256

    39723e61c98703034b264b97ee0fe12e696c6560483d799020f9847d8a952672

    SHA512

    6ef3f81206e7d4dca5b3c1fafc9aa2328b717e61ee0acce30dfb15ad0fe3cb59b2bd61f92bf6046c0aae01445896dcb1485ad8be86629d22c3301a1b5f4f2cfa

  • C:\Users\Public\stdio\api-ms-win-crt-multibyte-l1-1-0.dll

    Filesize

    25KB

    MD5

    19d7f2d6424c98c45702489a375d9e17

    SHA1

    310bc4ed49492383e7c669ac9145bda2956c7564

    SHA256

    a6b83b764555d517216e0e34c4945f7a7501c1b7a25308d8f85551fe353f9c15

    SHA512

    01c09edef90c60c9e6cdabff918f15afc9b728d6671947898ce8848e3d102f300f3fb4246af0ac9c6f57b3b85b24832d7b40452358636125b61eb89567d3b17e

  • C:\Users\Public\stdio\api-ms-win-crt-runtime-l1-1-0.dll

    Filesize

    22KB

    MD5

    fb0ca6cbfff46be87ad729a1c4fde138

    SHA1

    2c302d1c535d5c40f31c3a75393118b40e1b2af9

    SHA256

    1ee8e99190cc31b104fb75e66928b8c73138902fefedbcfb54c409df50a364df

    SHA512

    99144c67c33e89b8283c5b39b8bf68d55638daa6acc2715a2ac8c5dba4170dd12299d3a2dffb39ae38ef0872c2c68a64d7cdc6ceba5e660a53942761cb9eca83

  • C:\Users\Public\stdio\api-ms-win-crt-string-l1-1-0.dll

    Filesize

    23KB

    MD5

    ad99c2362f64cde7756b16f9a016a60f

    SHA1

    07c9a78ee658bfa81db61dab039cffc9145cc6cb

    SHA256

    73ab2161a7700835b2a15b7487045a695706cc18bcee283b114042570bb9c0aa

    SHA512

    9c72f239adda1de11b4ad7028f3c897c93859ef277658aeaa141f09b7ddfe788d657b9cb1e2648971ecd5d27b99166283110ccba437d461003dbb9f6885451f7

  • C:\Users\Public\stdio\api-ms-win-crt-utility-l1-1-0.dll

    Filesize

    18KB

    MD5

    70e9104e743069b573ca12a3cd87ec33

    SHA1

    4290755b6a49212b2e969200e7a088d1713b84a2

    SHA256

    7e6b33a4c0c84f18f2be294ec63212245af4fd8354636804ffe5ee9a0d526d95

    SHA512

    e979f28451d271f405b780fc2025707c8a29dcb4c28980ca42e33d4033666de0e4a4644defec6c1d5d4bdd3c73d405fafcffe3320c60134681f62805c965bfd9

  • C:\Users\Public\stdio\libcurl.dll

    Filesize

    552KB

    MD5

    b58a42118168c1c18a26acbc353b2ec0

    SHA1

    c1a048e3a941972cabf9d91be5b28df189d0a3bd

    SHA256

    762d69078a248a0c99344ae69b1f84c3f85c332b878869e054be67825423ec0b

    SHA512

    58339b6c26f5fbda2a12bd84e88b41c4bee407ae53da3b72ca2b2ddddd49f64ea75096feb57d654aa748b7eaa83190b417933c0ac43b5819ef32db46b29db770

  • C:\Users\Public\stdio\mfc140u.dll

    Filesize

    4.8MB

    MD5

    06f307b7ddb0994b448b9786cf5811b8

    SHA1

    4d70c5206e84b23916e4c686f430e5dcdc70dfc3

    SHA256

    dde3c8e9e7d414913a29979798311d095c1b8869ee405a1c3fcbba14da90446d

    SHA512

    b26bcfca4569ce9fb4b7196c952ce38b0e3a30aeff2e7ac4b2ea1c695c658c1d92029fb7e31ad231e62de8dff2a86ab3821aa1f9d5c944d88b263d88efeca16a

  • C:\Users\Public\stdio\msc.dll

    Filesize

    1.7MB

    MD5

    18d35237d397e8396c30356ddb12dd9c

    SHA1

    8f86896fd6f884f05c48c3034b7b55b7d9e50a5a

    SHA256

    1c1f3b6df9347b864ac879ef841196b97ed02f5be941fd490817831889b97b84

    SHA512

    e2e1e1fdb6e161b28e90236edd0b35d3b91f507161b50615caaaa8f9484946c72ea35298838e1b538e4d2801aff9cece97b89447e78a3dc2ae4fdc962a26c5c3

  • C:\Users\Public\stdio\opencv_core2413.dll

    Filesize

    1.9MB

    MD5

    b83a304b66f3c9799cae2be75bec361b

    SHA1

    d7ccc4067af699e62f9a7f9001589d3d8c7f4ac6

    SHA256

    b0f02252f1cee1826f3b193e682344a8d9785e424e8009b60a7700e5c88271c8

    SHA512

    dfa3dfa9faf6a85af25fa4f12726ec27075053112e9455461e435ff424bff0635bd624c39c2e15f962b4aab3a6374b23024e7d805e0e8f2d54df1f92e7edd6f2

  • C:\Users\Public\stdio\vtreamsetup.dat

    Filesize

    61B

    MD5

    dc8244e4d95dc957a2c4afe5df9b1a19

    SHA1

    9f20029bae1f5f1f4147d021ad95648d6301e0c5

    SHA256

    9cc6ef130569f6531099a5f527be66c8e9e996f03e6585398b7f282efbd11024

    SHA512

    6b0bd51d77261d0b26e5d992d1479825d87e6ce37f7460ebd4905f1124059ab136397c7fb7105a3cbc705204b748ec7d25d16e3609608e906120d75b76995604

  • \Users\Public\stdio\QKHook.dll

    Filesize

    24KB

    MD5

    32f12897dbfad3149821d503013c6a28

    SHA1

    52fc6755add14e6f6eb2b2f5a20d8022a32c8225

    SHA256

    93fcab146f4061b93e6566b1846cfefd05dae52afd763fdd261e6a0543436671

    SHA512

    c0547fb67c4d80e2d2744179c4b21d1e9b8694f53a6c843adc7e28df48b0e56c95c25b6cfc956f440d856add2bfc339b8178c820c28a09250854b5a57587db59

  • \Users\Public\stdio\api-ms-win-core-processthreads-l1-1-1.dll

    Filesize

    18KB

    MD5

    95c5b49af7f2c7d3cd0bc14b1e9efacb

    SHA1

    c400205c81140e60dffa8811c1906ce87c58971e

    SHA256

    ff9b51aff7fbec8d7fe5cc478b12492a59b38b068dc2b518324173bb3179a0e1

    SHA512

    f320937b90068877c46d30a15440dc9ace652c3319f5d75e0c8bb83f37e78be0efb7767b2bd713be6d38943c8db3d3d4c3da44849271605324e599e1242309c3

  • \Users\Public\stdio\api-ms-win-crt-stdio-l1-1-0.dll

    Filesize

    23KB

    MD5

    d5166ab3034f0e1aa679bfa1907e5844

    SHA1

    851dd640cb34177c43b5f47b218a686c09fa6b4c

    SHA256

    7bcab4ca00fb1f85fea29dd3375f709317b984a6f3b9ba12b8cf1952f97beee5

    SHA512

    8f2d7442191de22457c1b8402faad594af2fe0c38280aaafc876c797ca79f7f4b6860e557e37c3dbe084fe7262a85c358e3eeaf91e16855a91b7535cb0ac832e

  • \Users\Public\stdio\api-ms-win-crt-time-l1-1-0.dll

    Filesize

    20KB

    MD5

    9b79fda359a269c63dcac69b2c81caa4

    SHA1

    a38c81b7a2ec158dfcfeb72cb7c04b3eb3ccc0fb

    SHA256

    4d0f0ea6e8478132892f9e674e27e2bc346622fc8989c704e5b2299a18c1d138

    SHA512

    e69d275c5ec5eae5c95b0596f0cc681b7d287b3e2f9c78a9b5e658949e6244f754f96ad7d40214d22ed28d64e4e8bd507363cdf99999fea93cfe319078c1f541

  • \Users\Public\stdio\vtreamsetup.exe

    Filesize

    346KB

    MD5

    b575cfefd5c7b14f4743ef2ad74b2736

    SHA1

    f433813501a7b5b96186bb02fe69ca01580627ed

    SHA256

    a38708da0db2003a1d14ed1e9d45a9ecb30a6294d472692f804ffb0cea70334b

    SHA512

    ea912b2589142f1a89ef84e503bf65999beb7aa76d2aa50e1e7edc178bf841debed906fc11da555a004fc715f52fa09baf3a3fe4b42c33e5c9cf811eba676e5e

  • memory/2832-119-0x0000000000190000-0x0000000000220000-memory.dmp

    Filesize

    576KB

  • memory/2832-127-0x0000000002250000-0x00000000022E7000-memory.dmp

    Filesize

    604KB

  • memory/2832-128-0x0000000002330000-0x00000000023AB000-memory.dmp

    Filesize

    492KB

  • memory/2832-142-0x0000000002250000-0x00000000022E7000-memory.dmp

    Filesize

    604KB