Resubmissions

21-03-2023 11:01

230321-m4zhgsbh6s 1

21-03-2023 08:07

230321-jz34bsbc61 5

Analysis

  • max time kernel
    87s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 08:07

General

  • Target

    https://trk-mkt.tason.com/CheckNew.html?A8PI9b7HGs1iTtAv24GgKOcbPF6qT1ciHFyceyuPwSkG==&j7jUKLzsw7wjhVcTX8mH1AQSNwJp7TMCR2=&j7jUKLzsw7wjhVcTX8mH1AQSNwJp7TMCR2==&UE9TVF9JRD0yMDE4MTIxNDEwMDAxMTY1MzMwOQ==&VEM9MjAxODEyMjg=&S0lORD1D&Q0lEPTAwMg==&URL=https://suncrops.fr/old_site/oi/bv//xwsphu5/[email protected]

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://trk-mkt.tason.com/CheckNew.html?A8PI9b7HGs1iTtAv24GgKOcbPF6qT1ciHFyceyuPwSkG==&j7jUKLzsw7wjhVcTX8mH1AQSNwJp7TMCR2=&j7jUKLzsw7wjhVcTX8mH1AQSNwJp7TMCR2==&UE9TVF9JRD0yMDE4MTIxNDEwMDAxMTY1MzMwOQ==&VEM9MjAxODEyMjg=&S0lORD1D&Q0lEPTAwMg==&URL=https://suncrops.fr/old_site/oi/bv//xwsphu5/[email protected]
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3744 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3120

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\570V60Y2\www.google[1].xml
    Filesize

    99B

    MD5

    85c28025861e19f4f3f5440e36ff0ec2

    SHA1

    9e62c9bc48b43d8e0b268f1b5f7a56bd68d3b669

    SHA256

    ca98a916c20c251402d9646ef1fe4095b8f526bdc35f1f5acb2daf5b9954dbf1

    SHA512

    e727633ecaad1d206866e9d2f0c32223df9e6df5257e25033a47cc4ae1a09516617ca570c57fee489864b93a5c35a7b5ceae4beca8690c9f969e4e8e465db331

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9afmek3\imagestore.dat
    Filesize

    4KB

    MD5

    bc600623548f8d0a998cbdd62cbadb87

    SHA1

    0e61b782f4dda07d0f51c6a8021bf5026fd7b63a

    SHA256

    13ce8889e2c859d5726a3f0eee6b8d00fdd6dce0ddebbe40419aac97c4c784db

    SHA512

    df11e3567d8b7760f3e576274dc10e3536544ffc44f37e678c8358a940aaf3ff88b3435b44587e7b65ddfa02b1cc9d15fa1622084620fbc4c7944037faaeefdb

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9afmek3\imagestore.dat
    Filesize

    20KB

    MD5

    10393c8be6de744c8a8da12504233a68

    SHA1

    8e293b791f5645a4f7f9d36a6f751f94205d6776

    SHA256

    3fb708b717f6e1c87164413fbb0cc641016595b30d1ede5e9b32fc0400db92a1

    SHA512

    9f79ae8f75bc102cb764b3fd0c50fd71b5b9088bdfb4060897a9faa7be09787bc25a21c232a0fc0b6b790dc5d7906cf1aa8158426d8a806187c854de29e096c3

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9afmek3\imagestore.dat
    Filesize

    21KB

    MD5

    e6413267dfda6219d5d8d35989b9ffc0

    SHA1

    8cc84ddba75255e02cea060b9aedbebf711f339b

    SHA256

    f8a2090b5750297cf36f602f77f2644895294508cf534f4f03b02ce95de2cae6

    SHA512

    afd397591c74f93c4cd4970d45c950183d69006ccd65e87b8219d15eff91c77a2814d9e98103d7b01019ed04a3ed4397ef45b803b7b00ce99dfd18f6eefab976

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9YACFB9R\recaptcha__en[1].js
    Filesize

    403KB

    MD5

    3e73dbef941895dfc538a9d6a69ed927

    SHA1

    dac57a54b2635c1d5e1e6ae44e95d12d0a547ad3

    SHA256

    d9d91ff5b9a775b5ce8c6c81e51e71c27194d11ac8690353727d23c91f7b317c

    SHA512

    51c03135ccb8a33a233876423cf8d7e6eb0e7e9b0916ace5cf7a1588661878fcd738e0c72338b0c1c0bddc489552037e40b62cec438f31852fb4ffaa3b514fbc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9YACFB9R\w-logo-blue-white-bg[1].png
    Filesize

    4KB

    MD5

    000bf649cc8f6bf27cfb04d1bcdcd3c7

    SHA1

    d73d2f6d74ec6cdcbae07955592962e77d8ae814

    SHA256

    6bdb369337ac2496761c6f063bffea0aa6a91d4662279c399071a468251f51f0

    SHA512

    73d2ea5ffc572c1ae73f37f8f0ff25e945afee8e077b6ee42ce969e575cdc2d8444f90848ea1cb4d1c9ee4bd725aee2b4576afc25f17d7295a90e1cbfe6edfd5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DKFP9JBL\favicon[2].ico
    Filesize

    16KB

    MD5

    12e3dac858061d088023b2bd48e2fa96

    SHA1

    e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

    SHA256

    90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

    SHA512

    c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DKFP9JBL\styles__ltr[1].css
    Filesize

    55KB

    MD5

    83f90c5a4c20afb44429fa346fbadc10

    SHA1

    7c278ec721d3880fbafaadeba9ee80bdf294b014

    SHA256

    952833e41ba7a4b64c31a2d7b07dde81bf5bbacf5cbb967821cfe459d0c4a0d8

    SHA512

    4f0d19678a6758e67cb82652d49ee92a3646c3b4b68b93253c3e468e88506bb8ad78942d7be244b390bdd29a0d00026ad561c040c1b557067edc7887fe7119ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DKFP9JBL\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee