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Analysis

  • max time kernel
    79s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 18:58

General

  • Target

    2024-06-02_8b3b520f329d7bcae28e0a13e4596734_magniber.exe

  • Size

    10.1MB

  • MD5

    8b3b520f329d7bcae28e0a13e4596734

  • SHA1

    77b663e66ec4bf6eca0277731fcf2141fbcfbaa0

  • SHA256

    aac483ae766d6ff52801c293af713e9d19eb9ad455eab64132cb3272043391e0

  • SHA512

    79e2c125989536afad9cc6c5fd36137863cca0463767404883c874211fe9b0d750afece50427a8cc4796c32a193d9b5bc9c53b66ff81f4a6a3d71b52f39ca0e9

  • SSDEEP

    196608:kdad4T0xcsSB5orrcbSsi0s/lmPJ7N3VvXWrqufezvq:AadCoXrlAJ7N3pXW2uGzy

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-02_8b3b520f329d7bcae28e0a13e4596734_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_8b3b520f329d7bcae28e0a13e4596734_magniber.exe"
    1⤵
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1576
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 34B679A53F3CFAD7A14029CF01114250
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Users\Admin\AppData\Local\Temp\9F4DC88C-B01F-4AEB-A243-AFC64D2D61B2\lite_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\9F4DC88C-B01F-4AEB-A243-AFC64D2D61B2\lite_installer.exe" --use-user-default-locale --silent --cumtom-welcome-page=https://browser.yandex.ru/promo/welcome_com/5/
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:4460
      • C:\Users\Admin\AppData\Local\Temp\C0A2E470-9A44-4CD7-B437-FD7C4B4EE138\seederexe.exe
        "C:\Users\Admin\AppData\Local\Temp\C0A2E470-9A44-4CD7-B437-FD7C4B4EE138\seederexe.exe" "--yqs=" "--yhp=" "--ilight=" "--oem=" "--nopin=n" "--pin_custom=n" "--pin_desktop=n" "--pin_taskbar=y" "--locale=us" "--browser=" "--browser_default=" "--loglevel=trace" "--ess=" "--clids=C:\Users\Admin\AppData\Local\Temp\clids-yasearch.xml" "--sender=C:\Users\Admin\AppData\Local\Temp\4058AAA4-6663-49D0-9E5A-ECCFF8000AFE\sender.exe" "--is_elevated=yes" "--ui_level=5" "--good_token=x" "--no_opera=n"
        3⤵
        • Executes dropped EXE
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4088
        • C:\Users\Admin\AppData\Local\Temp\4058AAA4-6663-49D0-9E5A-ECCFF8000AFE\sender.exe
          C:\Users\Admin\AppData\Local\Temp\4058AAA4-6663-49D0-9E5A-ECCFF8000AFE\sender.exe --send "/status.xml?clid=2413642&uuid=b4878bd3-d2db-4b07-a5ef-7edaa63551f9&vnt=Windows 10x64&file-no=8%0A15%0A25%0A45%0A57%0A59%0A102%0A111%0A125%0A129%0A"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:3404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e577679.rbs

    Filesize

    575B

    MD5

    d8f731d1d0b018191f08f78d8d78d144

    SHA1

    0d7a9479e9e7ed610e6f4efd7f380d0a531fc084

    SHA256

    b0e3d4a4a4f8398ec55b93135f93378a738c19b2c3015f6d8f2f9a17e6732291

    SHA512

    5d43d067d1ec92f2448d702d540eece2ff2b9d0b4ec94fd2435e3b2b65dc4453bd565e7cd82095af793439d8c0cd9785e7c1421b4d88c55598b114c641943c3c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_394487CAFBCFB8C5917AD7A10924C8A7

    Filesize

    1KB

    MD5

    60aa3a921fa65d3c97e0b9ab8a115523

    SHA1

    45ef9f9223d9ffffa7b7eaa36c2d48b05d953743

    SHA256

    5063b86247118032dbd4c3d7b2332cc438ff5e3531b1c4420e52d2d527c31493

    SHA512

    f7dbe43471b090390855394e4e5e36f0ef3a17849a5f8de98241737a7eeea22db81cfe5df0572ed320253447015b51b0dc988e7c0adc18c13d9667568366a392

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

    Filesize

    1KB

    MD5

    1bba3fbd68609d5ccbf527b3970c9a0a

    SHA1

    e6b8ba271fdf9af4bbf7e357bcdff264a66e9f44

    SHA256

    512a0bb45267b7420232bd969efcfd9bbe36761a84e9b0e8c208c8fc9dfcfd5b

    SHA512

    888dd6b591fca675dae3eca1983ac355b1d7e508ec06fd48395a402cd0ccc0adac442b20df409385a2c7e885a451ed2531bbf69a509a0b9b5b55aebe05fdd819

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_394487CAFBCFB8C5917AD7A10924C8A7

    Filesize

    536B

    MD5

    8aa752f5539d369fbc6fa80b51b6c769

    SHA1

    2688a6789ff2d1dbd665340ec6fab8126f62ffac

    SHA256

    168498b93ac6169e384abddb97ef4e6ce6091c08f55baba2eedd48be803c1cf2

    SHA512

    1cc2a782cc03922296c4da4086b926ed6b8a7aae547a137641c3f33cabba98e741f476638543e87fa936a2098fc50e147cb75608365bca1d15a46eea3fa787bc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

    Filesize

    536B

    MD5

    98e4eddfbc3d865b56cf39e31a263a1d

    SHA1

    f00e0801c6ce50db8829157b2b5b8152dfc18935

    SHA256

    1f8779005a7b28a0850165d208ae51f66977b409008d991ca9d9424a008f17ad

    SHA512

    671b88e9e75084c6bb1ad9bb149dbaa0b8065a4eed9911979e1c514e57442ae2039816a4341ec02e6997fcb8793fc2469eccbc0627e713e1d537c6d6a0135215

  • C:\Users\Admin\AppData\Local\Temp\4058AAA4-6663-49D0-9E5A-ECCFF8000AFE\sender.exe

    Filesize

    260KB

    MD5

    f1a8f60c018647902e70cf3869e1563f

    SHA1

    3caf9c51dfd75206d944d4c536f5f5ff8e225ae9

    SHA256

    36022c6ecb3426791e6edee9074a3861fe5b660d98f2b2b7c13b80fe11a75577

    SHA512

    c02dfd6276ad136283230cdf07d30ec2090562e6c60d6c0d4ac3110013780fcafd76e13931be53b924a35cf473d0f5ace2f6b5c3f1f70ce66b40338e53d38d1e

  • C:\Users\Admin\AppData\Local\Temp\9F4DC88C-B01F-4AEB-A243-AFC64D2D61B2\lite_installer.exe

    Filesize

    419KB

    MD5

    aafdfaa7a989ddb216510fc9ae5b877f

    SHA1

    41cf94692968a7d511b6051b7fe2b15c784770cb

    SHA256

    688d0b782437ccfae2944281ade651a2da063f222e80b3510789dbdce8b00fdc

    SHA512

    6e2b76ff6df79c6de6887cf739848d05c894fbd70dc9371fff95e6ccd9938d695c46516cb18ec8edd01e78cad1a6029a3d633895f7ddba4db4bf9cd39271bd44

  • C:\Users\Admin\AppData\Local\Temp\C0A2E470-9A44-4CD7-B437-FD7C4B4EE138\seederexe.exe

    Filesize

    8.6MB

    MD5

    225ba20fa3edd13c9c72f600ff90e6cb

    SHA1

    5f1a9baa85c2afe29619e7cc848036d9174701e4

    SHA256

    35585d12899435e13e186490fcf1d270adbe3c74a1e0578b3d9314858bf2d797

    SHA512

    97e699cffe28d3c3611570d341ccbc1a0f0eec233c377c70e0e20d4ed3b956b6fe200a007f7e601a5724e733c97eaddc39d308b9af58d45f7598f10038d94ab3

  • C:\Users\Admin\AppData\Local\Temp\YandexSearch00000.log

    Filesize

    34KB

    MD5

    1e0d5ea8a9c17e9aa4cf4de562c4750b

    SHA1

    5224b7a7eb2e1f01733a601655c05b72fab952cf

    SHA256

    a4865de7e6016ef58d17977274754161e2b427959c6ecb5bd09023061fce7e75

    SHA512

    c67508458016da4c6f50766128162cfcfd123dfe4703eb2bffd71cef145884abec4fa25f0d36ff0a9287f6531f2db4e3fb5df5213a148ab5d0040f66a562d7ec

  • C:\Users\Admin\AppData\Local\Temp\clids-yasearch.xml

    Filesize

    530B

    MD5

    9df18cd11f2e352459261c19a94c4b0e

    SHA1

    f0b76ff6392d7689e746379c862654e68b7d9470

    SHA256

    274275dcb5bb6666968e62e1168ca025c6ae0cb29fc5b4018ffcb1fbc0b7b645

    SHA512

    a0d7cecbf45bfc83a3e664235cbe8a8146f33db714243cd7fa31e862a06034b06bd0e30882035877b987eb02ae6955fc3545ecd6b861ef94562e0fe18e269658

  • C:\Users\Admin\AppData\Local\Temp\omnija-20245802.zip

    Filesize

    40.8MB

    MD5

    658aa024518ec5438b422b495ab37b13

    SHA1

    a701e43135642af41b6eee681920cc96bb4c4f52

    SHA256

    96e461cd252c9f4de41937999cfc5baa63fd5e7f5527b7049ba70d5052141429

    SHA512

    cc25360f6f1141e9e7a5d762fd164aa7d65ea56420b6e29192e8531f18ca3e3a5a030866edd80e828976b8644824917c0ac96b44114b5966a2a2d04bbfe9a504

  • C:\Users\Admin\AppData\Local\Temp\vendor00000.xml

    Filesize

    509B

    MD5

    3b03e3552f4735cbc1eb75e3411b6bec

    SHA1

    877e906f16dfa4f971ccf1fec9565f492707b766

    SHA256

    819b8d391af71b5521e78dabbd33df5eba7ff07799edcce9ecb806e78569fcff

    SHA512

    3f2d08dc06fba08d5b6a5da5123c27d649025c8ed4ffaf808bbef48bfde90c0159c63eacc35e8428601ad87d5b6720dbcc4988a2898ef672aa3f702a73eefcee

  • C:\Users\Admin\AppData\Local\Temp\{5B964E0E-B9A3-4276-9ED9-4D5A5720747A}\YandexSearch.msi

    Filesize

    9.8MB

    MD5

    843ebfc87d45f97581c2b82b81a68d4b

    SHA1

    16cb4d4e594b04d1079f2bef4cd187862406e96d

    SHA256

    c173c79096bd20ca67fa399a60f25d8b76381ebea3b1643becae751e7c479657

    SHA512

    c54975a09a194eca36c69766f9ebd00bbcb90acf23dd607948ca372839ac045876976018da3deb509cc857f9ba94668dc5dc4dfeea2cbba0ee0e16f0a26772cf

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dl59x85f.Admin\places.sqlite-20240602185831.331335.backup

    Filesize

    68KB

    MD5

    314cb7ffb31e3cc676847e03108378ba

    SHA1

    3667d2ade77624e79d9efa08a2f1d33104ac6343

    SHA256

    b6d278384a3684409a2a86f03e4f52869818ce7dd8b5779876960353f7d35dc1

    SHA512

    dc795fa35ea214843a781ee2b2ef551b91b6841a799bef2c6fb1907d90f6c114071a951ebb7b2b30e81d52b594d447a26ab12ddb57c331e854577d11e5febef5

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Bookmarks-20240602185831.503189.backup

    Filesize

    1KB

    MD5

    3adec702d4472e3252ca8b58af62247c

    SHA1

    35d1d2f90b80dca80ad398f411c93fe8aef07435

    SHA256

    2b167248e8136c4d45c2c46e2bff6fb5e5137dd4dfdccde998599be2df2e9335

    SHA512

    7562e093d16ee6305c1bb143a3f5d60dafe8b5de74952709abc68a0c353b65416bf78b1fa1a6720331615898848c1464a7758c5dfe78f8098f77fbfa924784c0

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Preferences-20240602185831.503189.backup

    Filesize

    313B

    MD5

    af006f1bcc57b11c3478be8babc036a8

    SHA1

    c3bb4fa8c905565ca6a1f218e39fe7494910891e

    SHA256

    ed6a32e11cc99728771989b01f5ae813de80c46a59d3dc68c23a4671a343cb8c

    SHA512

    3d20689b0f39b414349c505be607e6bfc1f33ac401cf62a32f36f7114e4a486552f3e74661e90db29402bb85866944e9f8f31baba9605aa0c6def621511a26af

  • C:\Users\Admin\AppData\Roaming\Yandex\ui

    Filesize

    38B

    MD5

    2e72a9d870115049e0ebdbe097391ec7

    SHA1

    5284c7c5c395fdb084e0f9e7602144b7c384f70b

    SHA256

    339fddb58b3c716ff8ae464df9c08b20d21b8dd9aa3d49a935fae252db432022

    SHA512

    61aa5f16b9966b043927d5f3ba502b1abb3ebd458fa3c807d515cfff94a13e9327494606700398e1e5e6259c1694b923dd9e2257001fd5c1aa85b137c2ceac92

  • C:\Windows\Installer\MSI77B0.tmp

    Filesize

    181KB

    MD5

    0c80a997d37d930e7317d6dac8bb7ae1

    SHA1

    018f13dfa43e103801a69a20b1fab0d609ace8a5

    SHA256

    a5dd2f97c6787c335b7807ff9b6966877e9dd811f9e26326837a7d2bd224de86

    SHA512

    fe1caef6d727344c60df52380a6e4ab90ae1a8eb5f96d6054eced1b7734357ce080d944fa518cf1366e14c4c0bd9a41db679738a860800430034a75bb90e51a5

  • C:\Windows\Installer\MSI780F.tmp

    Filesize

    189KB

    MD5

    e6fd0e66cf3bfd3cc04a05647c3c7c54

    SHA1

    6a1b7f1a45fb578de6492af7e2fede15c866739f

    SHA256

    669cc0aae068ced3154acaecb0c692c4c5e61bc2ca95b40395a3399e75fcb9b2

    SHA512

    fc8613f31acaf6155852d3ad6130fc3b76674b463dcdcfcd08a3b367dfd9e5b991e3f0a26994bcaf42f9e863a46a81e2520e77b1d99f703bcb08800bdca4efcb