Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 01:00

General

  • Target

    02f7524fbcca9e5fb197f47eabc66bbe.exe

  • Size

    10.1MB

  • MD5

    02f7524fbcca9e5fb197f47eabc66bbe

  • SHA1

    b172f6a0890fae6d85fca58b47f961693f55843a

  • SHA256

    349838094cda907d089098bfc3a0839a63959b36f40344e4023cec7218acf92e

  • SHA512

    c5d8ec163852a3c993825c9d898234d41f7dfae132d62bb64c412ceb67e0982adfa5235a676f7f2c981758c2ca33b1ce409c52e11f98634c8467ae822a35f2a0

  • SSDEEP

    196608:Pdad4T0xcsSB5orrcbSsi0s/lmPJ7N3VvXWrqufezvq:FadCoXrlAJ7N3pXW2uGzy

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\02f7524fbcca9e5fb197f47eabc66bbe.exe
    "C:\Users\Admin\AppData\Local\Temp\02f7524fbcca9e5fb197f47eabc66bbe.exe"
    1⤵
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2976
  • 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:3020
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 56D042A85CA163DCDF4B71DD20270003
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Users\Admin\AppData\Local\Temp\E2F48082-47D5-4D7C-9C79-75720BC85F3B\lite_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\E2F48082-47D5-4D7C-9C79-75720BC85F3B\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:1908
      • C:\Users\Admin\AppData\Local\Temp\ED027176-629E-4B78-AF30-A74FC691BBF8\seederexe.exe
        "C:\Users\Admin\AppData\Local\Temp\ED027176-629E-4B78-AF30-A74FC691BBF8\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\4E90AD90-2D65-42B7-99AD-31FEB709715D\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:1880
        • C:\Users\Admin\AppData\Local\Temp\4E90AD90-2D65-42B7-99AD-31FEB709715D\sender.exe
          C:\Users\Admin\AppData\Local\Temp\4E90AD90-2D65-42B7-99AD-31FEB709715D\sender.exe --send "/status.xml?clid=2382047&uuid=33612107-553F-4635-8D1B-3A86777D534a&vnt=Windows 7x64&file-no=6%0A15%0A25%0A45%0A57%0A59%0A111%0A125%0A129%0A"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:8580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f762b76.rbs

    Filesize

    575B

    MD5

    f7d40dbec6cd7402ecb137000a4a868a

    SHA1

    2ce9c4be14f700ef3dad6e16df5d2a7b769823e6

    SHA256

    e94ac79cdb19a51c813840dd2576dcf8a0792f04fc416a9a7bae993f66a30872

    SHA512

    e4c00ea6c057e7859c1e462ca4d73698f2f6b7ba86fdcb27d28cc68dad5490fe5a6b49f316e039d0d21020358e205a9c20e38b595c59a113458cd09626dbe5c5

  • 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

    2e32a0af9f17970cf28768882cac0bca

    SHA1

    81a9b6be61cf4b2bd4d46e764b29a0a2759e1337

    SHA256

    be48465969bb8d323a2f41a619a74955d6c1105cc83c6449ed29f9ad5fbdb595

    SHA512

    9c81b25ae145b9b27cfe593875441b19703930261716c411d9cad84053cd4522e65fcdf63540093fadfef4aef40cf41fac1fcd8b55d3e2dc5e4a8515e6723db6

  • C:\Users\Admin\AppData\Local\Temp\4E90AD90-2D65-42B7-99AD-31FEB709715D\sender.exe

    Filesize

    260KB

    MD5

    f1a8f60c018647902e70cf3869e1563f

    SHA1

    3caf9c51dfd75206d944d4c536f5f5ff8e225ae9

    SHA256

    36022c6ecb3426791e6edee9074a3861fe5b660d98f2b2b7c13b80fe11a75577

    SHA512

    c02dfd6276ad136283230cdf07d30ec2090562e6c60d6c0d4ac3110013780fcafd76e13931be53b924a35cf473d0f5ace2f6b5c3f1f70ce66b40338e53d38d1e

  • C:\Users\Admin\AppData\Local\Temp\Cab2760.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    Filesize

    41.3MB

    MD5

    cf385fabc0031978c8d675a4b5bc2894

    SHA1

    20945726e5e71cb937fae380d42e65eaef1d8521

    SHA256

    a0ea546ddbb9d9e37b653e9b71992328b2b78a58d5581224d3d898f36bf88a81

    SHA512

    7e55feb248b97edfad6a15499f5720551fe33391291a39b65ac912e41407811503f42b5156f355ff45a0f7d8ea0d5fb1b40a50e44dbc64318cd653f5fdc15b15

  • C:\Users\Admin\AppData\Local\Temp\Tar2783.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\Tar2882.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    33KB

    MD5

    91d22caef3a35aeef8fe188753d81045

    SHA1

    dfa7909588db1519e1ac12d2f67899a31600f5ee

    SHA256

    8888ef6480c90307d83fb73028dc8486813fc0180b550f9bf218bd4262004378

    SHA512

    15c96ae72595b791bf9542ceaa94564c0e92fb4ff826e023182498178d2f427f554f2423d35dd508166c3d2189f85262c6597404b5db7e5b3825b385a481ac2b

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

    Filesize

    530B

    MD5

    751ba1f9a431ddb7dd5ad2693a642423

    SHA1

    7952264c1bd9d32a73fb17039662f147fe0cf09b

    SHA256

    e9ff2ac66c6736f7e1c64aa828f8eb522f73d715a6870ed6a39f77fc858c81fc

    SHA512

    57cbc62a53b701dd7f86525389fa736f952aa7f7271137bcde86a59012347899e97c86e888d9a879a1e27fe113b860dcf4f9f2820b7e5a19d199fc13c446bbc1

  • C:\Users\Admin\AppData\Local\Temp\[email protected]

    Filesize

    2KB

    MD5

    63a2a353bc83c6dd2b1510139cf5c31c

    SHA1

    911b47bd9dfd3d65eaf1d8f41b812ba51c79381f

    SHA256

    38f8a8769a3072589074a2f9443138a5e25d46fe47012dd963dc4d271dcf54a0

    SHA512

    d13db45dd84205039648240e881ba520d63d800aff0db4d8bfe60fab445663531136fb528ceb94bbdcc9fb4e23c791975b5c33b5dcf131850d32e08ed9f6fb22

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

    Filesize

    509B

    MD5

    281e659e73e029f83f4d70c3a4133593

    SHA1

    ed83fa8543310d058e038b78285396c534c743d0

    SHA256

    bb4f08a2684d5c9ea18b14f0febbaeef735aeee8c64c0bef827d8ea961930c25

    SHA512

    d0b414ba69460b2ed72a1a937bb3f599ee74816ddbb25e5d894530b42005e8f3faf662b237a26aef500f627685e95e4996d4ab5c64e39e4102c22e0f5b99682a

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

    Filesize

    9.8MB

    MD5

    43937c99760d32c5bc1133505811d595

    SHA1

    079ae507971b9c19dd6b4b4379defc3227edf978

    SHA256

    af7328aabb530a997c5e8dd39b1ba7c6d28ed756bafc7afde1ae894c28cfd806

    SHA512

    d6b19c9bfc431fba4dc981c09061a00856435736d21485a7d435b9ca132bb752b0cd272eb68f1a30172caf82b371001c626dec08d9a829566ab8a250f92d753f

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nfhvy4wu.Admin\places.sqlite-20240604010039.037200.backup

    Filesize

    68KB

    MD5

    314cb7ffb31e3cc676847e03108378ba

    SHA1

    3667d2ade77624e79d9efa08a2f1d33104ac6343

    SHA256

    b6d278384a3684409a2a86f03e4f52869818ce7dd8b5779876960353f7d35dc1

    SHA512

    dc795fa35ea214843a781ee2b2ef551b91b6841a799bef2c6fb1907d90f6c114071a951ebb7b2b30e81d52b594d447a26ab12ddb57c331e854577d11e5febef5

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Bookmarks-20240604010039.271200.backup

    Filesize

    1KB

    MD5

    3adec702d4472e3252ca8b58af62247c

    SHA1

    35d1d2f90b80dca80ad398f411c93fe8aef07435

    SHA256

    2b167248e8136c4d45c2c46e2bff6fb5e5137dd4dfdccde998599be2df2e9335

    SHA512

    7562e093d16ee6305c1bb143a3f5d60dafe8b5de74952709abc68a0c353b65416bf78b1fa1a6720331615898848c1464a7758c5dfe78f8098f77fbfa924784c0

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Preferences-20240604010039.271200.backup

    Filesize

    313B

    MD5

    af006f1bcc57b11c3478be8babc036a8

    SHA1

    c3bb4fa8c905565ca6a1f218e39fe7494910891e

    SHA256

    ed6a32e11cc99728771989b01f5ae813de80c46a59d3dc68c23a4671a343cb8c

    SHA512

    3d20689b0f39b414349c505be607e6bfc1f33ac401cf62a32f36f7114e4a486552f3e74661e90db29402bb85866944e9f8f31baba9605aa0c6def621511a26af

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

    Filesize

    36B

    MD5

    ef1bcacfb940f4468f819dd0b44d298c

    SHA1

    6ca4ff20d747a107af37068ff0a302fe61658231

    SHA256

    1131b135c2e059471bb5157b1ae9785d5b38eb23513e92f8d2aa26a447284414

    SHA512

    6e8d731762508020de0cb782d8bee7c4b1a80a1ae5bac77aa44c0628ee9c1cea6dd9bc3f1299dc7bd2ebcaca89bf257469905496499981600ad9e0890479cc5a

  • C:\Windows\Installer\MSI2FA9.tmp

    Filesize

    189KB

    MD5

    e6fd0e66cf3bfd3cc04a05647c3c7c54

    SHA1

    6a1b7f1a45fb578de6492af7e2fede15c866739f

    SHA256

    669cc0aae068ced3154acaecb0c692c4c5e61bc2ca95b40395a3399e75fcb9b2

    SHA512

    fc8613f31acaf6155852d3ad6130fc3b76674b463dcdcfcd08a3b367dfd9e5b991e3f0a26994bcaf42f9e863a46a81e2520e77b1d99f703bcb08800bdca4efcb

  • \Users\Admin\AppData\Local\Temp\E2F48082-47D5-4D7C-9C79-75720BC85F3B\lite_installer.exe

    Filesize

    419KB

    MD5

    aafdfaa7a989ddb216510fc9ae5b877f

    SHA1

    41cf94692968a7d511b6051b7fe2b15c784770cb

    SHA256

    688d0b782437ccfae2944281ade651a2da063f222e80b3510789dbdce8b00fdc

    SHA512

    6e2b76ff6df79c6de6887cf739848d05c894fbd70dc9371fff95e6ccd9938d695c46516cb18ec8edd01e78cad1a6029a3d633895f7ddba4db4bf9cd39271bd44

  • \Users\Admin\AppData\Local\Temp\ED027176-629E-4B78-AF30-A74FC691BBF8\seederexe.exe

    Filesize

    8.6MB

    MD5

    225ba20fa3edd13c9c72f600ff90e6cb

    SHA1

    5f1a9baa85c2afe29619e7cc848036d9174701e4

    SHA256

    35585d12899435e13e186490fcf1d270adbe3c74a1e0578b3d9314858bf2d797

    SHA512

    97e699cffe28d3c3611570d341ccbc1a0f0eec233c377c70e0e20d4ed3b956b6fe200a007f7e601a5724e733c97eaddc39d308b9af58d45f7598f10038d94ab3

  • \Windows\Installer\MSI2EFD.tmp

    Filesize

    181KB

    MD5

    0c80a997d37d930e7317d6dac8bb7ae1

    SHA1

    018f13dfa43e103801a69a20b1fab0d609ace8a5

    SHA256

    a5dd2f97c6787c335b7807ff9b6966877e9dd811f9e26326837a7d2bd224de86

    SHA512

    fe1caef6d727344c60df52380a6e4ab90ae1a8eb5f96d6054eced1b7734357ce080d944fa518cf1366e14c4c0bd9a41db679738a860800430034a75bb90e51a5