Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 17:46

General

  • Target

    2024091618b5196c49a9611141dd28e90986e4b5floxifmagniber.exe

  • Size

    10.2MB

  • MD5

    18b5196c49a9611141dd28e90986e4b5

  • SHA1

    d0714355ee4eca860a45d08ac33ca1761df828dd

  • SHA256

    4994d99b024a69536c6df49657916c91ff00d64d371a27c52be4bf85f45fb037

  • SHA512

    b82c3f8c22652dbf2c96e2b8b2b5e4744626c7896918cb12f7b55fbac9d5b3b37af54b68ccad6ed00d6f4aa257e5fcde9fe178e09fbf13f796e86bfc4b5c5421

  • SSDEEP

    196608:vdad4T0xcsSB5orrcbSsi0s/lmPJ7N3VvXWrqufezvqT:ladCoXrlAJ7N3pXW2uGzyT

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 47 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 17 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 61 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024091618b5196c49a9611141dd28e90986e4b5floxifmagniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024091618b5196c49a9611141dd28e90986e4b5floxifmagniber.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1980
  • 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:2400
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding BE5FD16574D12B609296BB07739E492E
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Users\Admin\AppData\Local\Temp\5A8A29E9-78F4-4A1C-B7C2-6BC821FE2A40\lite_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\5A8A29E9-78F4-4A1C-B7C2-6BC821FE2A40\lite_installer.exe" --use-user-default-locale --silent --cumtom-welcome-page=https://browser.yandex.ru/promo/welcome_com/5/
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5116
      • C:\Users\Admin\AppData\Local\Temp\EDA6B66D-D266-4438-889A-EE6D9FA6BB53\seederexe.exe
        "C:\Users\Admin\AppData\Local\Temp\EDA6B66D-D266-4438-889A-EE6D9FA6BB53\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\A7A20E76-6C06-4ECA-A344-EAA148A7E26E\sender.exe" "--is_elevated=yes" "--ui_level=5" "--good_token=x" "--no_opera=n"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1664
        • C:\Users\Admin\AppData\Local\Temp\A7A20E76-6C06-4ECA-A344-EAA148A7E26E\sender.exe
          C:\Users\Admin\AppData\Local\Temp\A7A20E76-6C06-4ECA-A344-EAA148A7E26E\sender.exe --send "/status.xml?clid=9183476&uuid=1bcb2a9f-7d23-4585-846d-ccf59f867551&vnt=Windows 10x64&file-no=8%0A15%0A25%0A45%0A57%0A59%0A102%0A111%0A125%0A129%0A"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:6692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e57a1a0.rbs

    Filesize

    575B

    MD5

    b9c0200932c380cc01db0dc8ab4a6252

    SHA1

    bfa3841893eb761cdd15563b8bfb52a8cae72836

    SHA256

    8be55f52c75145d77d7c75e8f007056cd4a5f831acfdb789493ce8fb86f20263

    SHA512

    fc0e55ea57ea17284be54ee22f96e4014776174186bf72bc1a9abfb05514612a6b49cf6f9e8c4188382773adeb95220aaa0b7a72aa8eb3248072ab077d8653fe

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

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

    Filesize

    1KB

    MD5

    41abbf43f4ffb8d6fd44c6cc1d0df535

    SHA1

    06ea5ccc2d8fdd9c3de05a127fa27a36eea5352d

    SHA256

    baf69982271ba57e8b845dd473e465e0ce54836af8c46078c3cdba4c908066c7

    SHA512

    ec6225202f9b3d30bc7a63edbbd6b02ded1d610de2293aabbb8a3a2930dad23c8f4795ba41dedd68fe0657f0fa7cfb55594665b9aad6d77a77e932453aea38b5

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

    Filesize

    1KB

    MD5

    9301f8b08f4a50edfdcb00222eff6d38

    SHA1

    3572b7930dc0d057b9ce3da8f2e3ae55c6e8d1d8

    SHA256

    daf5a7b210974af392bc4b1f5b525f4780b1861dd80418a15743e09d1c1e4e9c

    SHA512

    371aa39b2c49599fbb72ffd66abaeb612204e9c95054b0c236b925365a48480e35a93c097967ac5960aa97f881940fb262fdc51d5305eaa0aeeeaf33040b3cf6

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

    Filesize

    536B

    MD5

    891b1beb45c53a0b6d367668cf940bda

    SHA1

    9fb59590131a924f28dbac1fc3fca2d6b149b716

    SHA256

    9255a65b809b158171b6c4c0ae11e28220e84bc63e5982d06e12134e886177be

    SHA512

    7ce8635c9fc8a3183e5493073b82777e984f291f566b4ae2822b8578045fc583de3b7b9d0c55f846897fd439174304911bc215a41c3943bd878f478ac9a23577

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

    Filesize

    536B

    MD5

    e1158894b18f52d33151e37e5f9648d6

    SHA1

    f9d13b45ac50ac2811fca3f381f2ea4647d75c7a

    SHA256

    233f2b250918c7d7015c373b5ca163c0efeb8bc46aa285742a5fe21a53e78bcd

    SHA512

    5eb7f3547501363ebc53e36eca4f80abe72bf4c62451be6918f1f8270b43a10e8bcfef122ec1c04927c48971f5e49c811057a51c38eadcc617d1830e205c05cb

  • C:\Users\Admin\AppData\Local\Temp\5A8A29E9-78F4-4A1C-B7C2-6BC821FE2A40\lite_installer.exe

    Filesize

    419KB

    MD5

    aafdfaa7a989ddb216510fc9ae5b877f

    SHA1

    41cf94692968a7d511b6051b7fe2b15c784770cb

    SHA256

    688d0b782437ccfae2944281ade651a2da063f222e80b3510789dbdce8b00fdc

    SHA512

    6e2b76ff6df79c6de6887cf739848d05c894fbd70dc9371fff95e6ccd9938d695c46516cb18ec8edd01e78cad1a6029a3d633895f7ddba4db4bf9cd39271bd44

  • C:\Users\Admin\AppData\Local\Temp\A7A20E76-6C06-4ECA-A344-EAA148A7E26E\sender.exe

    Filesize

    260KB

    MD5

    f1a8f60c018647902e70cf3869e1563f

    SHA1

    3caf9c51dfd75206d944d4c536f5f5ff8e225ae9

    SHA256

    36022c6ecb3426791e6edee9074a3861fe5b660d98f2b2b7c13b80fe11a75577

    SHA512

    c02dfd6276ad136283230cdf07d30ec2090562e6c60d6c0d4ac3110013780fcafd76e13931be53b924a35cf473d0f5ace2f6b5c3f1f70ce66b40338e53d38d1e

  • C:\Users\Admin\AppData\Local\Temp\EDA6B66D-D266-4438-889A-EE6D9FA6BB53\seederexe.exe

    Filesize

    8.6MB

    MD5

    225ba20fa3edd13c9c72f600ff90e6cb

    SHA1

    5f1a9baa85c2afe29619e7cc848036d9174701e4

    SHA256

    35585d12899435e13e186490fcf1d270adbe3c74a1e0578b3d9314858bf2d797

    SHA512

    97e699cffe28d3c3611570d341ccbc1a0f0eec233c377c70e0e20d4ed3b956b6fe200a007f7e601a5724e733c97eaddc39d308b9af58d45f7598f10038d94ab3

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

    Filesize

    34KB

    MD5

    c914f5b83ed80cb8b93df05637dc6701

    SHA1

    2f5fcb2daf7bfbc2a8d4f313a95fd2300674547b

    SHA256

    a732200faff9d4f3e1537d08aa1c5116abf88f540d3f612cc418c9c9beddc850

    SHA512

    0c17156d9badd83da1ea05a12ce650ee11f2b9da225642ec7cdafca5cf0d9219384225470fb5c01ee4635f092c0a28292fe66e6bb416aef66b65cd344624d7ac

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

    Filesize

    531B

    MD5

    f1083a9453af8796ae5b0df6d4e8ce57

    SHA1

    2567b4c551c179614d213514bed8ceb20e4f97e8

    SHA256

    637a4d28261e4819483ca7296cf6b6eb5768e2e82b218a3edca4c007b9941788

    SHA512

    fd5993494290326be52da2105ca176c588f490fd9c4a98514178a1459887064b6bd09f4e4168dd1a35a2e5e5b58b887cfc0e595e4b1a8e2a79bc93c2ea1cd880

  • C:\Users\Admin\AppData\Local\Temp\omnija-20244716.zip

    Filesize

    42.1MB

    MD5

    c5750fc92569e781bd36bdcc8215aa4c

    SHA1

    4c9a2b4b4da46de31c27120c76a8f74d410cba17

    SHA256

    eeb36cbca086fc67b9eb6946db764d8d2940a0dc22b2cea28c0d77e4d1e3ed78

    SHA512

    602a26fce9bd2f6b724a7e741191c611cbcbff5fbde616123379cea6a4b8fd629cbdf6d2b2314324d38d8c96b7fe6a57416d93d46b29d35388d0dad9147946f7

  • C:\Users\Admin\AppData\Local\Temp\tmp1664aaaaaa

    Filesize

    2.5MB

    MD5

    fefc3d677388386c29d8720c15b9db3f

    SHA1

    370f1f40ae5c652d87b3b8f42e67d827af2b1754

    SHA256

    74d5e8d3cd8d659d8df8e6f306832dfc252e1a6e676bb60334e31b5943deb4fb

    SHA512

    b462ca1ffb0798bedc39c945daa75ff73e0efbb1c6dfdb262e6b2936158933f514f0b4169e811069df11aaeaebd39c826ce0caf9f6eb6d77de249fca6abe39fe

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

    Filesize

    510B

    MD5

    c528466ba6d4f66966aa31021aa339dc

    SHA1

    ee953f22f33b25d80cbfe250d64fed4d2da80091

    SHA256

    546e928b7127a4515b089f0b913078404b664a5df33c928a281888c25b03760f

    SHA512

    ebd159dbc6f47b6f70e4f47d9de6bc540c86c915c44df7a4dd50c1c6a431303bb06e22382e8a76e9e2399d24263feca64305a74fa4b50314f8b429b141af601c

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

    Filesize

    9.8MB

    MD5

    db69b41b1827ccc598a416e0d32e4a39

    SHA1

    acc35592e318c32d0f4ac768f32f1f8243ba230c

    SHA256

    b5a4c7a05785ac51553953bf951c284ff03a9ac7d1cba15fa391d0b6c7aed5cc

    SHA512

    d40479e0dd384a99fefbc8a43381dde21b2633320393566ecdb2895fa88008794b996d7fac3ddae102c6dd516cdb3c14e3e52ff7371472cc0894c444a4b4d867

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ldjzjqt.Admin\places.sqlite-20240916174709.218969.backup

    Filesize

    68KB

    MD5

    314cb7ffb31e3cc676847e03108378ba

    SHA1

    3667d2ade77624e79d9efa08a2f1d33104ac6343

    SHA256

    b6d278384a3684409a2a86f03e4f52869818ce7dd8b5779876960353f7d35dc1

    SHA512

    dc795fa35ea214843a781ee2b2ef551b91b6841a799bef2c6fb1907d90f6c114071a951ebb7b2b30e81d52b594d447a26ab12ddb57c331e854577d11e5febef5

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Bookmarks-20240916174709.359592.backup

    Filesize

    1KB

    MD5

    3adec702d4472e3252ca8b58af62247c

    SHA1

    35d1d2f90b80dca80ad398f411c93fe8aef07435

    SHA256

    2b167248e8136c4d45c2c46e2bff6fb5e5137dd4dfdccde998599be2df2e9335

    SHA512

    7562e093d16ee6305c1bb143a3f5d60dafe8b5de74952709abc68a0c353b65416bf78b1fa1a6720331615898848c1464a7758c5dfe78f8098f77fbfa924784c0

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Preferences-20240916174709.359592.backup

    Filesize

    313B

    MD5

    af006f1bcc57b11c3478be8babc036a8

    SHA1

    c3bb4fa8c905565ca6a1f218e39fe7494910891e

    SHA256

    ed6a32e11cc99728771989b01f5ae813de80c46a59d3dc68c23a4671a343cb8c

    SHA512

    3d20689b0f39b414349c505be607e6bfc1f33ac401cf62a32f36f7114e4a486552f3e74661e90db29402bb85866944e9f8f31baba9605aa0c6def621511a26af

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

    Filesize

    38B

    MD5

    80f3bcfc6945bb24925c96895b4746b9

    SHA1

    34305a706b01c14f079bafcb3df4466d7c4baf02

    SHA256

    38fdbf9e8d4f1e2699def0364c0aa2e99628a23e8e149cc729e3a780507ddbca

    SHA512

    34f4eb128055ae771204f81d0020a0e385d53d055fe42cdb67506b909640517c5142efa3ef2445365303aa0523e089501d2132777d81c1538e321999ffb10767

  • C:\Windows\Installer\MSIA2E7.tmp

    Filesize

    181KB

    MD5

    0c80a997d37d930e7317d6dac8bb7ae1

    SHA1

    018f13dfa43e103801a69a20b1fab0d609ace8a5

    SHA256

    a5dd2f97c6787c335b7807ff9b6966877e9dd811f9e26326837a7d2bd224de86

    SHA512

    fe1caef6d727344c60df52380a6e4ab90ae1a8eb5f96d6054eced1b7734357ce080d944fa518cf1366e14c4c0bd9a41db679738a860800430034a75bb90e51a5

  • C:\Windows\Installer\MSIA346.tmp

    Filesize

    189KB

    MD5

    e6fd0e66cf3bfd3cc04a05647c3c7c54

    SHA1

    6a1b7f1a45fb578de6492af7e2fede15c866739f

    SHA256

    669cc0aae068ced3154acaecb0c692c4c5e61bc2ca95b40395a3399e75fcb9b2

    SHA512

    fc8613f31acaf6155852d3ad6130fc3b76674b463dcdcfcd08a3b367dfd9e5b991e3f0a26994bcaf42f9e863a46a81e2520e77b1d99f703bcb08800bdca4efcb

  • memory/1980-5-0x000000000041F000-0x0000000000423000-memory.dmp

    Filesize

    16KB

  • memory/1980-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1980-226-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB