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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 13 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Blocklisted process makes network request 1 IoCs
  • 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 16 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 22 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:1940
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7D0ECFA7F5C12729DC17E933D44D49BA
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Users\Admin\AppData\Local\Temp\7483E377-B72F-4267-A31F-E975B105E9D5\lite_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\7483E377-B72F-4267-A31F-E975B105E9D5\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:2832
      • C:\Users\Admin\AppData\Local\Temp\0C417CBE-E843-4128-AC66-2DB071FF32D3\seederexe.exe
        "C:\Users\Admin\AppData\Local\Temp\0C417CBE-E843-4128-AC66-2DB071FF32D3\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\208C3FE7-4544-49F6-8D7E-4632B3311A4E\sender.exe" "--is_elevated=yes" "--ui_level=5" "--good_token=x" "--no_opera=n"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3024
        • C:\Users\Admin\AppData\Local\Temp\208C3FE7-4544-49F6-8D7E-4632B3311A4E\sender.exe
          C:\Users\Admin\AppData\Local\Temp\208C3FE7-4544-49F6-8D7E-4632B3311A4E\sender.exe --send "/status.xml?clid=2413642&uuid=2955837e-4F09-43AE-92B5-A4F0E5F594f7&vnt=Windows 7x64&file-no=6%0A15%0A25%0A45%0A57%0A59%0A111%0A125%0A129%0A"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76195c.rbs

    Filesize

    575B

    MD5

    016f27f749c6e2e7aeed1bc4b0c78de0

    SHA1

    7c2fdfd9d73d934432da6fb77b44c546870c7792

    SHA256

    04183fd08ff67ca572bb63097181d88c1f40121a7857ebf1d8da44fa1e154ac7

    SHA512

    e0272bdb0ab07bc5f6bbc35bf310f5fcc94e8f761878d3c24194b61a43d07e022096f3c4fe19ec4cfefd9243c4508bad1ac36fb6baca34ab2af7a66dabfa6635

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    342B

    MD5

    90545caac46ac21387effe35b13515db

    SHA1

    f98ee2dc86976e41ca22ca1072fa40c76d545c81

    SHA256

    6d93e7c05632fea3d7c58259f521a2d0a335ec7c50599748a990d6dfe91e0d46

    SHA512

    16fb9434c41b7da6e3783fb9eb6b892508b46586b3c7b3e36ba1710190c1910b6d975a25fb8885f51630a481a476ccb5b5faeb088a8dba40336530457e3f3d19

  • C:\Users\Admin\AppData\Local\Temp\Cab14F9.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\OMNIJA~1.ZIP

    Filesize

    41.3MB

    MD5

    1d6cfd7db58008d1b44328c5a3a4220c

    SHA1

    8e8304bfd7a73b9ae8415b6cbd273e612868a2b2

    SHA256

    915e46dcc29d6fee123c4b8e88d846ac95ffd4a6f4eb956dc882d305ee1b8256

    SHA512

    4c17160aa83abeff897462f981226902dd6694817ad95f246511fc63c637bdffa0989a3db00c4309fa673a13b4993c509df538ddad482d1be8b4058749ee93f2

  • C:\Users\Admin\AppData\Local\Temp\Tar150C.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar1669.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    34KB

    MD5

    137052cca28b0cb2242b6b86ce11c332

    SHA1

    0e6574c702a3e24f85b9f48c11b82c6989e93d3d

    SHA256

    57a5ad6f597af96a894849d750fd20da050c725d0ec3999765207b668fc8032f

    SHA512

    9a54256b65317dd4957bd767c6b5056359968c10a54fa2f6739eedbb013c028c044d2936436e182f081067d05fc33dc8e714864885c128037d7a99be5ed206cf

  • 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\tmp3024aaaaaa

    Filesize

    2.5MB

    MD5

    fefc3d677388386c29d8720c15b9db3f

    SHA1

    370f1f40ae5c652d87b3b8f42e67d827af2b1754

    SHA256

    74d5e8d3cd8d659d8df8e6f306832dfc252e1a6e676bb60334e31b5943deb4fb

    SHA512

    b462ca1ffb0798bedc39c945daa75ff73e0efbb1c6dfdb262e6b2936158933f514f0b4169e811069df11aaeaebd39c826ce0caf9f6eb6d77de249fca6abe39fe

  • 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\ifb4waqr.Admin\places.sqlite-20240602185827.652400.backup

    Filesize

    68KB

    MD5

    314cb7ffb31e3cc676847e03108378ba

    SHA1

    3667d2ade77624e79d9efa08a2f1d33104ac6343

    SHA256

    b6d278384a3684409a2a86f03e4f52869818ce7dd8b5779876960353f7d35dc1

    SHA512

    dc795fa35ea214843a781ee2b2ef551b91b6841a799bef2c6fb1907d90f6c114071a951ebb7b2b30e81d52b594d447a26ab12ddb57c331e854577d11e5febef5

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Bookmarks-20240602185827.730400.backup

    Filesize

    1KB

    MD5

    3adec702d4472e3252ca8b58af62247c

    SHA1

    35d1d2f90b80dca80ad398f411c93fe8aef07435

    SHA256

    2b167248e8136c4d45c2c46e2bff6fb5e5137dd4dfdccde998599be2df2e9335

    SHA512

    7562e093d16ee6305c1bb143a3f5d60dafe8b5de74952709abc68a0c353b65416bf78b1fa1a6720331615898848c1464a7758c5dfe78f8098f77fbfa924784c0

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Preferences-20240602185827.730400.backup

    Filesize

    313B

    MD5

    af006f1bcc57b11c3478be8babc036a8

    SHA1

    c3bb4fa8c905565ca6a1f218e39fe7494910891e

    SHA256

    ed6a32e11cc99728771989b01f5ae813de80c46a59d3dc68c23a4671a343cb8c

    SHA512

    3d20689b0f39b414349c505be607e6bfc1f33ac401cf62a32f36f7114e4a486552f3e74661e90db29402bb85866944e9f8f31baba9605aa0c6def621511a26af

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

    Filesize

    36B

    MD5

    61eacbcf90333d743f0bd897232a48de

    SHA1

    485fa197fca4f47c0cb65271ffaebff2bc8de884

    SHA256

    cab76ef60ade9d3fad9debe5e77a1c99f9bd1c8b7f4f9827f058c77cc74cdfda

    SHA512

    55054451ba9f4a6676603962f7cbc356440f8055875d235fea578712ddfaec2e6f74932f93736f639358313dc265f23a9a0dfe48006ab1790af4dd69dd960af4

  • C:\Windows\Installer\MSI1BC7.tmp

    Filesize

    181KB

    MD5

    0c80a997d37d930e7317d6dac8bb7ae1

    SHA1

    018f13dfa43e103801a69a20b1fab0d609ace8a5

    SHA256

    a5dd2f97c6787c335b7807ff9b6966877e9dd811f9e26326837a7d2bd224de86

    SHA512

    fe1caef6d727344c60df52380a6e4ab90ae1a8eb5f96d6054eced1b7734357ce080d944fa518cf1366e14c4c0bd9a41db679738a860800430034a75bb90e51a5

  • C:\Windows\Installer\MSI1C35.tmp

    Filesize

    189KB

    MD5

    e6fd0e66cf3bfd3cc04a05647c3c7c54

    SHA1

    6a1b7f1a45fb578de6492af7e2fede15c866739f

    SHA256

    669cc0aae068ced3154acaecb0c692c4c5e61bc2ca95b40395a3399e75fcb9b2

    SHA512

    fc8613f31acaf6155852d3ad6130fc3b76674b463dcdcfcd08a3b367dfd9e5b991e3f0a26994bcaf42f9e863a46a81e2520e77b1d99f703bcb08800bdca4efcb

  • \Users\Admin\AppData\Local\Temp\0C417CBE-E843-4128-AC66-2DB071FF32D3\seederexe.exe

    Filesize

    8.6MB

    MD5

    225ba20fa3edd13c9c72f600ff90e6cb

    SHA1

    5f1a9baa85c2afe29619e7cc848036d9174701e4

    SHA256

    35585d12899435e13e186490fcf1d270adbe3c74a1e0578b3d9314858bf2d797

    SHA512

    97e699cffe28d3c3611570d341ccbc1a0f0eec233c377c70e0e20d4ed3b956b6fe200a007f7e601a5724e733c97eaddc39d308b9af58d45f7598f10038d94ab3

  • \Users\Admin\AppData\Local\Temp\208C3FE7-4544-49F6-8D7E-4632B3311A4E\sender.exe

    Filesize

    260KB

    MD5

    f1a8f60c018647902e70cf3869e1563f

    SHA1

    3caf9c51dfd75206d944d4c536f5f5ff8e225ae9

    SHA256

    36022c6ecb3426791e6edee9074a3861fe5b660d98f2b2b7c13b80fe11a75577

    SHA512

    c02dfd6276ad136283230cdf07d30ec2090562e6c60d6c0d4ac3110013780fcafd76e13931be53b924a35cf473d0f5ace2f6b5c3f1f70ce66b40338e53d38d1e

  • \Users\Admin\AppData\Local\Temp\7483E377-B72F-4267-A31F-E975B105E9D5\lite_installer.exe

    Filesize

    419KB

    MD5

    aafdfaa7a989ddb216510fc9ae5b877f

    SHA1

    41cf94692968a7d511b6051b7fe2b15c784770cb

    SHA256

    688d0b782437ccfae2944281ade651a2da063f222e80b3510789dbdce8b00fdc

    SHA512

    6e2b76ff6df79c6de6887cf739848d05c894fbd70dc9371fff95e6ccd9938d695c46516cb18ec8edd01e78cad1a6029a3d633895f7ddba4db4bf9cd39271bd44