Resubmissions

29-10-2021 11:55

211029-n3khlshhgq 10

29-10-2021 11:51

211029-n1a66ahhgn 10

28-10-2021 17:34

211028-v5e48sggcm 7

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    29-10-2021 11:51

General

  • Target

    d991aa2b1fad608b567be28e2d13d3d4f48eea3dea8f5d51a8e42aa9a2637426.bin.sample.exe

  • Size

    192KB

  • MD5

    20ab243fee91b6c8df23e1ddefff2727

  • SHA1

    e2b098d36e51d2b7405fadbd578cf9774433f85a

  • SHA256

    d991aa2b1fad608b567be28e2d13d3d4f48eea3dea8f5d51a8e42aa9a2637426

  • SHA512

    153955fb3418797676a49d3d563affc8b5a987a5e5740de29ae2b24ba178c39ee95346b98b7ec79bf6c370cf0067eb206abc68465aadd5cd7cf31ab55071fde0

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Detected potential entity reuse from brand microsoft.
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d991aa2b1fad608b567be28e2d13d3d4f48eea3dea8f5d51a8e42aa9a2637426.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\d991aa2b1fad608b567be28e2d13d3d4f48eea3dea8f5d51a8e42aa9a2637426.bin.sample.exe"
    1⤵
    • Checks computer location settings
    PID:768
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4456
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:3144
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:976
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2704
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    PID:4252
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4772
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:1416
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:2248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\PGIVVPZ0\SegoeUI-Roman-VF_web[1].woff2

    MD5

    bca97218dca3cb15ce0284cbcb452890

    SHA1

    635298cbbd72b74b1762acc7dad6c79de4b3670d

    SHA256

    63c12051016796d92bcf4bc20b4881057475e6dfa4937c29c9e16054814ab47d

    SHA512

    6e850842d1e353a5457262c5c78d20704e8bd24b532368ba5e5dfc7a4b63059d536296b597fd3ccbd541aa8f89083a79d50aaa1b5e65b4d23fc37bfd806f0545

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\PGIVVPZ0\f491791a.index-docs[1].js

    MD5

    5b0f448fb0726c94c7c566c8e8d4e813

    SHA1

    09b4a20aab4b97aac07796ab4647152c273658ba

    SHA256

    b9a8c865d111d72bc990a33a01425e0880dd1cf92b900d085696e5c0d50aea70

    SHA512

    dc279348eeb62c213b2d789fa965b0cef86c6de0eeae52e878cf4ac42ab7d133d3097f385d5e13b6bf2e7594ba74780d7c60ab55928fc3c2de1389eefc4e2efd

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\PGIVVPZ0\latest[1].woff2

    MD5

    2835ee281b077ca8ac7285702007c894

    SHA1

    2e3d4d912aaf1c3f1f30d95c2c4fcea1b7bbc29a

    SHA256

    e172a02b68f977a57a1690507df809db1e43130f0161961709a36dbd70b4d25f

    SHA512

    80881c074df064795f9cc5aa187bea92f0e258bf9f6b970e61e9d50ee812913bf454cecbe7fd9e151bdaef700ce68253697f545ac56d4e7ef7ade7814a1dbc5a

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\U7M0L0D2\5cce29c0.deprecation[1].js

    MD5

    55bb21475c9d3a6d3c00f2c26a075e7d

    SHA1

    59696ef8addd5cfb642ad99521a8aed9420e0859

    SHA256

    3ceddaf5a1ed02614ec6b4edd5881a3ffb7ec08116154dff8eb9897230bf5e59

    SHA512

    35261ddaf86da82d27a29f39a7c6074a5f0e66f5b0a8098c7502289fb70b186371a7fe71410baab6cc6b726e9338afecee9f8bb075047a055723fb5e2f09b9c7

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\U7M0L0D2\docons.2e4974ff[1].woff2

    MD5

    8f5dd9a59b2085224a61a65bcf628883

    SHA1

    46e0d208a432636cc7c3e4d306a2f189941053f0

    SHA256

    19d065ad4470800df127ab06d2fe32dd9570c099dcfd4664ac9de9b66ce68703

    SHA512

    9202775b6f7f6f1622f7ee4c1326bd547de1e69664718a0ae414e0112d81a63415b7109529ee2a4b06d7d3072730f909ebd2636f77392dd6a55d2012bcc1c4a1

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\YEFF7HFI\TeX-AMS_CHTML[1].js

    MD5

    a7d2b67197a986636d79842a081ea85e

    SHA1

    b5e05ef7d8028a2741ec475f21560cf4e8cb2136

    SHA256

    9e0394a3a7bf16a1effb14fcc5557be82d9b2d662ba83bd84e303b4bdf791ef9

    SHA512

    ad234df68e34eb185222c24c30b384201f1e1793ad6c3dca2f54d510c7baa67eabdc39225f10e6b783757c0db859ce2ea32d6e78317c30a02d1765aee9f07109

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cookies\0ZS8DJ31.cookie

    MD5

    71e1682bf598a46f96fb135998bba7c7

    SHA1

    a158842efdfac822341677335d0ab26a4ec319ac

    SHA256

    b996fddcd25d81c638419b4228b026692d040abc6e992598a66e2e2dd94ce070

    SHA512

    e1e949f6e3f6caa4c9ea66d7c793d893776ced3e5479802429cc7201d06c8c509c2c98f994c71e4d54923beab9668cccc69dcff439b1a163297f4c8031038176

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cookies\CVNW1C39.cookie

    MD5

    63b8e9dccc4728d49e3a8fcd24994e68

    SHA1

    ff4b8c9554197530157c415c8519a214c5acd361

    SHA256

    b6159e49857f243afe1c04338f276c97977f69316f5f2046ca0fcefe43dd0891

    SHA512

    7746d9b35411c2d5d8fc7b49dec4710beab066d7943c91ae269f023883bf17ca815b48d8ad64cd60a2c7f047dafb04690f40787f7afb2ed4a44ce5f9f45740fd

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cookies\XKSSG6J8.cookie

    MD5

    c37a87d7c01415b7e6d01f23ed313d1d

    SHA1

    cb7cf58cd9f0a9fcfa093e63df9d42485fc9d174

    SHA256

    7cff25a130e3564d7a42a3c54f5ca1612d15d9d841c1a10aaa39eb2da49492dc

    SHA512

    c04f2672a6c79ce50354f9f8e4597dc4d014ae3b4500e72fa05715253fe0fa09960802b8c71fc67f419832cf95113c4644b1598650f21441db95c8e6d7743188

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\12B578593FDE07EC53D020B1D5DEBF3B_5D74C2DB556F94499BCD6D74A36958A3

    MD5

    0eac312a96737c4000bd33c74a0a1d97

    SHA1

    f97acbdf6d4678eddcf8129a5e4adca2b6c95961

    SHA256

    4f3b44e6a23beca68713817f9a061be0df65fd34a3b582f1560469346d1699fa

    SHA512

    673eeb92a5b89878402975c22cb46cddc8dfd689d855be04e7060e61409a7bf6e2d552eee7505a15dcaf1b6b70b1aa52b789e42f36219db4b0cd23cf3b391fa5

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\2A7611428D62805A3E4E5BC4103D82E4_D0FA13DADFB59BDF00C474952E166CC1

    MD5

    20cf9b1bc0c6b1bfbfbe39d87254a3bf

    SHA1

    a90e9b2dfa5662253d127aa6c6a298054983adc9

    SHA256

    35726e052c8a7f4f22cb054e7cfd704af20487765c1f4e56333bd77cda72219f

    SHA512

    9cbde23cb263dbb96a0988562c46887ea08c5abec4fc80948381ddccfb301b7c578758c226b71955f57c127fa84f598559dcab25097ccfd35ee1c3cc275263c5

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63

    MD5

    796a2fa307cf2b8aab9f93d26a8b037f

    SHA1

    cc0f1f5f05c03cabcf1d8a5320b5dd83b1e982fa

    SHA256

    0cf7a019b168345ed50f5dbb0d789bcf38b662fbbe46a2088b19d00dd34df7fd

    SHA512

    76b5949c4e2bab94f96ca0de4491dd6506e2ffb2696637e19c94ffc909a9f57f22db7deaec84970d335977836888555d5061a73529fb1497e7241bc2dab3c090

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_AD319D6DA1A11BC83AC8B4E4D3638231

    MD5

    98f7fad65c72b7ade862dc28f9e83e69

    SHA1

    e0a2d7a75419cc7be38d3d359b5e75024ceb1d26

    SHA256

    84f175b8e279ccb2b875ddb0f711fc15bf7fb0e576f35eb885e6d54543822187

    SHA512

    1e7406d8b087ba9b6e87d84a973873ec599539ef99e6bd82194ad530021280e8eeb7e316538898caf5a362f51fc14aac5990fc77f99b5f94c2427fc2e00e42ea

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868

    MD5

    f04f67e522a07d8e1666f7be14087acc

    SHA1

    6591b7af9859bd2ae7be45b9173342fa56dec098

    SHA256

    b6b2e11dc9f9336f29bc68bdce0413295ccdff308e1dc9bc78c6269e3e749451

    SHA512

    12675cc2def7066f4059151f75e0a57fd30e9671bc87c7720673721f0ddbdd1a9fc0cbc45a758300cd5eaffa35f5b92ad70f95ced2e7f4d7455c64ee812e3c27

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

    MD5

    ed52f7b91ce59f57e1b5cdbb18d11c20

    SHA1

    25e4e15fc9597ccdc64421bbf0c6726b4823115b

    SHA256

    2c33f159eecc4d6ce7f54171397a1fd2f37b2cc639d431c123aa844f8b92f148

    SHA512

    0004654cdb2c7ea170d306e756b7a5beb9b567eca528bbc033f36456f8f9dc852c20917fee6db1d05b57215d0d34f3dc7a4fa8271706c46f29d0210d6e7d3e47

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5AB

    MD5

    71dc6c311cff61ec7cebc9a9a1222696

    SHA1

    e074dda671319d5764c0c891a756ef48ff442d55

    SHA256

    439ecd68ca895ba011dffcb12ddaee760c1e78c664aae3a8df13dbfadf613fa7

    SHA512

    ff9332a1ab753f62cfec6e378515ae727e1c2850b549f58e1226d0fe3c3743eddb4d22c96b4ecbe0a9f11ff0ad6b9fabfcd64948dc3e3b55eb13c39ad90dfb10

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\12B578593FDE07EC53D020B1D5DEBF3B_5D74C2DB556F94499BCD6D74A36958A3

    MD5

    108aeace822aa368b61bf3a7b2f4c762

    SHA1

    f0ac37ab7a969298f2200c8f1669b6c423186d5c

    SHA256

    3f154b4bd256f53d080badee5ec510d6d216cec247f42ea7214cc53bea7fb1fc

    SHA512

    473f9e5f80a4e39859c9eefe774c29cc02e15b36dc4aeb8220f3f776bee8439bcf351c962b1e6a199d73c6e0a1b3e392099963358b6bf82c2f3963afe144668d

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\2A7611428D62805A3E4E5BC4103D82E4_D0FA13DADFB59BDF00C474952E166CC1

    MD5

    ae881ac8ce2a332307b6765ec5a0c0ec

    SHA1

    26dffc8d87f28aff3de324ccbb816dffa35ed381

    SHA256

    5823cf2edcf2fbe0391106e4ad60212afbdcae38e114487b8c0d106c7810d1ec

    SHA512

    7720c49aaca39fb70dcb614b443e5ea42b22046d7cda74e82cb6dc43a7e9b48ea062019ef94efdde9f94b9da5f3caa4126997dc8cca5febe22d442563dba1f65

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63

    MD5

    f99f56061bdcbc32df1561e63ce42f3c

    SHA1

    bcd83850afa75cc05fb4d0b667deb3530100fa9e

    SHA256

    61894e65a62cf8cba4ed175b68d9687ff7ab0b8604d05a0740dde6f54fcaa6b3

    SHA512

    29669be15446e48d548716639d6d62eb5e3c257ce083380902e437e31ac3fc98a0988e62c58580f051816c32ca190e3b8143155f5461e0d21a7e17ad9f834cc7

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_AD319D6DA1A11BC83AC8B4E4D3638231

    MD5

    6caf8df0db69695e193fded8cf8a174f

    SHA1

    a2960d68821a7dd77831e5cacf74b0cf334715fd

    SHA256

    d9dbdbbf4009dd60d2bab9ab30d2a0fa5b333fe4e0b4abb5c3fecffc4cf62da7

    SHA512

    21c0873aded3bf29de7eecb7db0f9f834a4ad2f893ca6c075ec1c7693f548f7c3ab59d4b9483902b0c5b18cc5a37a6a246e43cf8ba5963d77ac87b8b249246c5

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868

    MD5

    8afc7a4b93a86fe6d8d6448ab0e4c607

    SHA1

    8dbe5cf29cae8f326d766229c7799251f07ee1e4

    SHA256

    f356b358a71d4f16ac6af76fc8ae38e23c7edabb57bf8e812a1c4d264e4823e9

    SHA512

    29138a3b257e9a6bc6dbf9b73380555871e0eb90cd4672bb9a2cf7142929aad9b4db902f9602774de55ed0e330c71d638d7b625de1efa2cc8c269ecd6aee2a0e

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

    MD5

    45f5245a563c72e2552dfc8ea8a85aa7

    SHA1

    123ab636f1e17ba88404f6b73d0c64ec38d13944

    SHA256

    274ecc1819c3a871c35eec2041192f1197ea461ea775411ee8272d092aca57c2

    SHA512

    2748830cb066b94e0f51dfc4da1536cf9ad01754589c93bfcb42de4de58e6e01fcbce927670e256dedf9c90a0c81d22d4717ed7de05fe02aa93205b1eadf25a5

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5AB

    MD5

    198e4f38df3dd8ef02712bf5f9a0735d

    SHA1

    de6ddef3adfecc67f601db2681afa620e2d87077

    SHA256

    b7ce9211145726ae092244fa9bcf14bad45976f5b597746043f32111f0be5270

    SHA512

    3c6d9d4619bab01ba7c86d382dee1f2f5e2bf4fb91c7110837da5191d5d98863ce11cd4632e2ab80fe62854faa74b83d3d988f4261158a02f3d7578d49165c26

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5AB

    MD5

    5e87bf6e1374b04a5939b18a85b7aca2

    SHA1

    38d075d6179f41447c210c86781261b89fe1cf48

    SHA256

    6ca00ab5d45b594d44cd944f2482e838eecb3b9a11a3222233e53c422b85fbf6

    SHA512

    a8a16608b2a04ca446fe437ea8c392017374c488640360967a7d32a1f86bf5b9bf6fee0411c4a9285f53d3cbfab11021e6d86afd8bb6ba4354b61e8c10af8b68