Analysis

  • max time kernel
    95s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 19:25

General

  • Target

    2025-02-02_5ae8e7af36bf402634bfac8ae989a083_floxif_luca-stealer_magniber.exe

  • Size

    10.2MB

  • MD5

    5ae8e7af36bf402634bfac8ae989a083

  • SHA1

    c6fd81b68c3f2c09c35f2d6411f30291a8b8de12

  • SHA256

    a1f05c329a829fd7f0f1d95eecf3665758c75f598e73d0c6b58fbe37f02dd9d1

  • SHA512

    686eda018f424aad2cf6b3f0cd922f55ce246605773b8d65f3692fd2a47557515a27463ca110073c96a8287a11aa33daedcb146092567f6a191e77d778d08361

  • SSDEEP

    196608:Odad4T0xcsSB5orrcbSsi0s/lmPJ7N3VvXWrqufezvqb:CadCoXrlAJ7N3pXW2uGzyb

Malware Config

Signatures

  • Floxif family
  • 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 3 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 47 IoCs

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

  • UPX packed file 3 IoCs

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

  • 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 3 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\2025-02-02_5ae8e7af36bf402634bfac8ae989a083_floxif_luca-stealer_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_5ae8e7af36bf402634bfac8ae989a083_floxif_luca-stealer_magniber.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:3664
  • 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:2140
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 2C15FAAA89178ECC4B8B405882D2ABF0
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Users\Admin\AppData\Local\Temp\03931193-75FC-4771-9A26-B10573F5A118\lite_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\03931193-75FC-4771-9A26-B10573F5A118\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:3260
      • C:\Users\Admin\AppData\Local\Temp\B144C5D0-AA38-4E59-84CB-E52B534E2F5B\seederexe.exe
        "C:\Users\Admin\AppData\Local\Temp\B144C5D0-AA38-4E59-84CB-E52B534E2F5B\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\E2881970-EAA9-4D3D-85E0-0563529DEC97\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:844
        • C:\Users\Admin\AppData\Local\Temp\E2881970-EAA9-4D3D-85E0-0563529DEC97\sender.exe
          C:\Users\Admin\AppData\Local\Temp\E2881970-EAA9-4D3D-85E0-0563529DEC97\sender.exe --send "/status.xml?clid=2270201&uuid=40048f7b-279b-49d0-b768-d4b81aba0005&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:5752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e5789f1.rbs

    Filesize

    575B

    MD5

    e7288109e9c1290cd2481bf9d0407ae2

    SHA1

    d64467a1487d801e008da2e06a6948cd0361c837

    SHA256

    651e28accb68726f0cd0f61074b1c1e216e6d5b2c3164ceb1ef29015454ccc71

    SHA512

    e48f137e4288c76bb6e4fd25b9248edc3b111c9ddb39c18a2972748f8a671f0b0fc796f988bb9bd085e204e1be08aab4ba40effef375d1c61920f8b126c8131e

  • 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

    d463deae82088ebefd1c9b996606a5bf

    SHA1

    f75fc30aa2a71f059b300778a3bff49f816667fa

    SHA256

    2d87fbcd5d7000fff79b638e3c0d0ec74f09ddbe06c4cd5bc4d3239a55e335b1

    SHA512

    27e486b8a2d5337ac508422aea05e192b3d071150868cddbe0107720404802690e1bbc8851a50583bcf7880c0bffc9a13e7e0a6f6ac7c0d9a6488cbf5afa3c48

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

    Filesize

    1KB

    MD5

    62d5f9bf75d1b0af9c69ffcfa08a0783

    SHA1

    49ca98729a8fa9469c3fc6889c20da4a395eebe0

    SHA256

    a9f505b455446c5be813e8df5cdad9d67f6dbd8f2786b417c73dfaadbdf1549f

    SHA512

    9bd9839b21ed5cd1f654bda2b0288207e2a83251ccfde8f6b6bf2397a1bd17b99ed7d5b45480a7131d2ef8cdeaed02b703cefc1d58b526e4457cb663a1afbaf5

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

    Filesize

    536B

    MD5

    71a3712ad651ddc9ccc56c25dad42676

    SHA1

    29c580125f9486bcefabcd72b417da0c2170f391

    SHA256

    7c12283ca6c48df4b30c47785bfe16a1b96528ae7bc59125cece3e753c8c1e60

    SHA512

    fd412b0f079b4ac3270fa761e936e13296d6490e0958c75158034fdfbaed33fa267383ec9365c338c0ee407b5b848291f2543b7cd05701f71268b963e7d4c4ac

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

    Filesize

    536B

    MD5

    02c4ce336e6531ec74bfff2e9bd5b94d

    SHA1

    bb8dafc5dee4ece7d78d36374cf583af1b648478

    SHA256

    b4f48c2e03bcd4eab1ce8632a0b26613409ad2d782dae469dc1e1de7de909832

    SHA512

    32959708fb5deb7382da2618212f7dcafb78122bc83a1bac99700afa36c5c218b5ed030129078352436db57f46d9e9cfebe4bbda4f5400df77462a22cc5ced38

  • C:\Users\Admin\AppData\Local\Temp\03931193-75FC-4771-9A26-B10573F5A118\lite_installer.exe

    Filesize

    419KB

    MD5

    aafdfaa7a989ddb216510fc9ae5b877f

    SHA1

    41cf94692968a7d511b6051b7fe2b15c784770cb

    SHA256

    688d0b782437ccfae2944281ade651a2da063f222e80b3510789dbdce8b00fdc

    SHA512

    6e2b76ff6df79c6de6887cf739848d05c894fbd70dc9371fff95e6ccd9938d695c46516cb18ec8edd01e78cad1a6029a3d633895f7ddba4db4bf9cd39271bd44

  • C:\Users\Admin\AppData\Local\Temp\B144C5D0-AA38-4E59-84CB-E52B534E2F5B\seederexe.exe

    Filesize

    8.6MB

    MD5

    225ba20fa3edd13c9c72f600ff90e6cb

    SHA1

    5f1a9baa85c2afe29619e7cc848036d9174701e4

    SHA256

    35585d12899435e13e186490fcf1d270adbe3c74a1e0578b3d9314858bf2d797

    SHA512

    97e699cffe28d3c3611570d341ccbc1a0f0eec233c377c70e0e20d4ed3b956b6fe200a007f7e601a5724e733c97eaddc39d308b9af58d45f7598f10038d94ab3

  • C:\Users\Admin\AppData\Local\Temp\E2881970-EAA9-4D3D-85E0-0563529DEC97\sender.exe

    Filesize

    260KB

    MD5

    f1a8f60c018647902e70cf3869e1563f

    SHA1

    3caf9c51dfd75206d944d4c536f5f5ff8e225ae9

    SHA256

    36022c6ecb3426791e6edee9074a3861fe5b660d98f2b2b7c13b80fe11a75577

    SHA512

    c02dfd6276ad136283230cdf07d30ec2090562e6c60d6c0d4ac3110013780fcafd76e13931be53b924a35cf473d0f5ace2f6b5c3f1f70ce66b40338e53d38d1e

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

    Filesize

    34KB

    MD5

    6dfc428404da395cdde91b063a6e8db6

    SHA1

    39a3dafada33c49f2891aae6892ef5a6564858bc

    SHA256

    7d50ab973b994b7c1364dfb011b248f86ce2a97aef8d287f47bbe560e3ef6b6c

    SHA512

    8bd78614042f626829cf39d607a5d350efe1197d95fdf21f3f963c183769a123d85872f8d5df120ecb9f8ea2f74e4c2d425d95f1ea5c40b15e5f15f41b46e826

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

    Filesize

    531B

    MD5

    54ead660b816390c2b87cd7d71a2afcc

    SHA1

    cc262283e37d30a7b8bb9979b33b00da835f2bdb

    SHA256

    a988e91ea29d58ab71185c76d5cc57c149ca560881153b3f76cb1e300f065c03

    SHA512

    09834497c73221590af52c9ddac52898a65d1ecfaa4cfccb42d9af630aa2aea158bca344aafbf505351ce5dd2b2877164ddccd74f04168c357838cace26dc016

  • C:\Users\Admin\AppData\Local\Temp\omnija-20252502.zip

    Filesize

    42.1MB

    MD5

    bf952b53408934f1d48596008f252b8d

    SHA1

    758d76532fdb48c4aaf09a24922333c4e1de0d01

    SHA256

    2183a97932f51d5b247646985b4e667d8be45f18731c418479bbd7743c825686

    SHA512

    a510a96e17090ada1a107e0f6d4819787652ab3d38cd17237f255c736817c7cfcb3fd5cf25f56d5693f4923375b2ab9548e9215070e252aae25c3528b2186d99

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

    Filesize

    548B

    MD5

    cb52ee95e3ed46364871a8e4c074b83b

    SHA1

    836cbd90bbf68d483c10a38a9ee3fe4527c28fe1

    SHA256

    c2df50fe261a20e3a10b4da51bbb08b117ac46fc1f93aa42a344c0409f41155f

    SHA512

    0ac33bd1e64fa30214b3034db2ac6162a806649e1af1ffdfc0d82462a3de34161b858127a22cb33e37f2dd284800699fde7f55844dc493ac6ce2382961bd2469

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

    Filesize

    9.8MB

    MD5

    8508abd9cfaf608797ab4cc0086e7988

    SHA1

    ac7441383d2c377e8ce2c510c14a3a96c8112d36

    SHA256

    bb7d090f731836ab07bcf84a827596c512c07d0d18fbe40ef6858aacbadd4156

    SHA512

    95c3724650ab7ddad392b62f385ca1b6b092fc5a95b5a4df88b817c828b51f7d987c750d8a7329e812ff68cc1ae9ced7eb8455bdb90b5ffb997d84a8d1a88308

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mls0zwi.Admin\places.sqlite-20250202192534.310813.backup

    Filesize

    68KB

    MD5

    314cb7ffb31e3cc676847e03108378ba

    SHA1

    3667d2ade77624e79d9efa08a2f1d33104ac6343

    SHA256

    b6d278384a3684409a2a86f03e4f52869818ce7dd8b5779876960353f7d35dc1

    SHA512

    dc795fa35ea214843a781ee2b2ef551b91b6841a799bef2c6fb1907d90f6c114071a951ebb7b2b30e81d52b594d447a26ab12ddb57c331e854577d11e5febef5

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Bookmarks-20250202192534.404551.backup

    Filesize

    1KB

    MD5

    3adec702d4472e3252ca8b58af62247c

    SHA1

    35d1d2f90b80dca80ad398f411c93fe8aef07435

    SHA256

    2b167248e8136c4d45c2c46e2bff6fb5e5137dd4dfdccde998599be2df2e9335

    SHA512

    7562e093d16ee6305c1bb143a3f5d60dafe8b5de74952709abc68a0c353b65416bf78b1fa1a6720331615898848c1464a7758c5dfe78f8098f77fbfa924784c0

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Preferences-20250202192534.404551.backup

    Filesize

    313B

    MD5

    af006f1bcc57b11c3478be8babc036a8

    SHA1

    c3bb4fa8c905565ca6a1f218e39fe7494910891e

    SHA256

    ed6a32e11cc99728771989b01f5ae813de80c46a59d3dc68c23a4671a343cb8c

    SHA512

    3d20689b0f39b414349c505be607e6bfc1f33ac401cf62a32f36f7114e4a486552f3e74661e90db29402bb85866944e9f8f31baba9605aa0c6def621511a26af

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

    Filesize

    38B

    MD5

    c4c21c502909ac1eb4096ba0be7c5f9d

    SHA1

    203125acd2c3a605399a1e497f4fc24f485fd919

    SHA256

    e32191a1d943c4163d03fad2296c7a0accfa72a923b00b6550947aabaaacdc17

    SHA512

    34562b9dcde59b4d726802d341337b46e0639b3ed54c98f2c1ba8ffe03e9c4d18b75785c4e7522d91c596c076c53df33e47c7c8ba71fe2967611dd1027077631

  • C:\Windows\Installer\MSI8B48.tmp

    Filesize

    181KB

    MD5

    0c80a997d37d930e7317d6dac8bb7ae1

    SHA1

    018f13dfa43e103801a69a20b1fab0d609ace8a5

    SHA256

    a5dd2f97c6787c335b7807ff9b6966877e9dd811f9e26326837a7d2bd224de86

    SHA512

    fe1caef6d727344c60df52380a6e4ab90ae1a8eb5f96d6054eced1b7734357ce080d944fa518cf1366e14c4c0bd9a41db679738a860800430034a75bb90e51a5

  • C:\Windows\Installer\MSI8BB6.tmp

    Filesize

    189KB

    MD5

    e6fd0e66cf3bfd3cc04a05647c3c7c54

    SHA1

    6a1b7f1a45fb578de6492af7e2fede15c866739f

    SHA256

    669cc0aae068ced3154acaecb0c692c4c5e61bc2ca95b40395a3399e75fcb9b2

    SHA512

    fc8613f31acaf6155852d3ad6130fc3b76674b463dcdcfcd08a3b367dfd9e5b991e3f0a26994bcaf42f9e863a46a81e2520e77b1d99f703bcb08800bdca4efcb

  • memory/3664-227-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3664-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3664-5-0x000000000041B000-0x000000000041E000-memory.dmp

    Filesize

    12KB