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Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23/03/2025, 11:04

General

  • Target

    f78e269059bcc7facc79d28dab4d1063ea24a78d121f5363ac47cff21233aa94.exe

  • Size

    425KB

  • MD5

    923545729087b398afe72a816a1c1eaa

  • SHA1

    068a11e2d07b54933ccb603ec3948b88ca09ee89

  • SHA256

    f78e269059bcc7facc79d28dab4d1063ea24a78d121f5363ac47cff21233aa94

  • SHA512

    a28179456673d49bc54507aa60e54c577c991ee1389bed00743cdc81ac6ee2a97bb2639316c04c68c7ded61eb9afabe4f0d150a7425b1d5eebee9354e1ebf7a5

  • SSDEEP

    12288:30X0KOnD/voMRQlNmrbhod2hiRAXQNs44BF4lIyHLhdQ:kX0hD34ShYVRyg0gHQ

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f78e269059bcc7facc79d28dab4d1063ea24a78d121f5363ac47cff21233aa94.exe
    "C:\Users\Admin\AppData\Local\Temp\f78e269059bcc7facc79d28dab4d1063ea24a78d121f5363ac47cff21233aa94.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\f78e269059bcc7facc79d28dab4d1063ea24a78d121f5363ac47cff21233aa94Srv.exe
      C:\Users\Admin\AppData\Local\Temp\f78e269059bcc7facc79d28dab4d1063ea24a78d121f5363ac47cff21233aa94Srv.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2992
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2112
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2112 CREDAT:275457 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

    Filesize

    344B

    MD5

    683711d0fbd31ebe16c2486c00d6b536

    SHA1

    f699c5fc62af108dfaa82ff11586414d3dc849bf

    SHA256

    0cf85a2e85c40e2d17f1a5f6c54e57e81e17e9dcaaa779556fc8785ffcaa0bfd

    SHA512

    26868762491c6c355d49b123063a537de98293c646d43c1bc05e62b3119cec6a4aece4dc54477510926b5ff705d0846fc95cba6bc933d3ad02b393640548c48a

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

    Filesize

    344B

    MD5

    84392765a6abd036de4272e4e623f494

    SHA1

    feaad6e7c996654dc82cc4170e443efceba2a7c3

    SHA256

    b807f0889b87f40649afa44564d9ba31db417bfad0726a57e1d9a2d49a582653

    SHA512

    ac6cb7e00013a92b49d69f9c6c1f628d61bd4b830335ebc02ea8669ebc93f3164f5ba4a0404a44af0089f4f66b03c690afef9d894f97a9e09248e3a79ede0f22

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

    Filesize

    344B

    MD5

    4340a7c12af2a0b8581357015bedfb26

    SHA1

    25035364f0ed6925e5349739a9ed7e413c516217

    SHA256

    e1b8603ad85ad5d1564a2595fa9d106313c436ac179ff5934a0c6ec43a98b7bd

    SHA512

    07b91b2b0148848d10a464a3fd342cbb5f88eb04a1e02ea0209e298a3f5d3b8ce9d68233917d662edadf015c4d8e24e07ee25e4a4ca4de3aa95f4df3217e51b0

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

    Filesize

    344B

    MD5

    dc8ae41b04cfc94c2ceec2349cd86749

    SHA1

    156428e0d8cbb2e3d97db12adba10258b9df50fa

    SHA256

    1c6938ec9f69effdd0038f78e9ab35ae3e48d14b26b9f98f4f4d7b38b6141e73

    SHA512

    cc988116509470148e14478f4f66277436188eb86ed0ad663458372d90a18638240737691bf1d7a9d2825030cd1f2054d316d217e654423c303618cb7ed55bba

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

    Filesize

    344B

    MD5

    95866892bd2632fad76cb9449193e2bb

    SHA1

    4c28d4d9635f18e276ff497edb0bbd3aac62757c

    SHA256

    7d8f8c21b5141e9418174865585cfa7c3f99a96f31b2d630a271c693388e66b5

    SHA512

    5edd7380b451b2e322b91cfdef43447ce88ddf12cd16fb7ee562351f08ef0a0258c22b97d141be1647f8ff598930a90c504bd606be0fbe45ee22ea59405fb4c2

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

    Filesize

    344B

    MD5

    d33d74c4bd42c0d4dd8343a10af51323

    SHA1

    1cef0a7f3c1868808c5accd644edddb3e527545c

    SHA256

    3a01d379b59fea910fa0aacc917c06dc5684641981097fe7653488d0f4efd2ef

    SHA512

    74d363ed3a6d25cf7900b83912e7f89ff03e1e417a8fa95c800409a09988aed1783f33ea0962316f97b82fb6346956bbcccbe9b5aba73aa2043e83f6d2908371

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

    Filesize

    344B

    MD5

    336ab98427aaa4bf3103151115b780d3

    SHA1

    55115b2df096ea4b72abd6df10a6f5cb116976f5

    SHA256

    4b1712500085e92db0cb344ba70be18f800396140d4c391bb3fba57490fbb1b1

    SHA512

    f81144554d728d1bd0f1cbc064adce7ca2c2d74a7bcd1b245258a1841ab93f27fa272d3857fdd224169df2ccd58af01848f4bd11cd8937dab6a17aa0fc0b0923

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

    Filesize

    344B

    MD5

    5fde1fc9bce811cda99aedc3313b1f8e

    SHA1

    adee8b54aa6a771778193a4e2f95a1d5dad6cc6a

    SHA256

    69727acf0cf7309d1fe964edc1b1e25dcf5b4fa62ac72523298d6bedceb4f487

    SHA512

    bd48d515a4f1dbdee980389f144276bdc0c01f52d2ae6b6753e73fcb58f5db4c34098ca8d2cead3d1896a4eee75f8aa69f7a21d74107ed769518dfc87dd96544

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

    Filesize

    344B

    MD5

    84cd27c58ee908944c4b3ec48093f5d0

    SHA1

    f38224f69a19e2adbef66159e2b1d27631bb8905

    SHA256

    587596576447b65bb66072454d28d4dad61373ced3e4f6e0b5a75b1edf2af4a2

    SHA512

    cf263b33f399a6bb3f1311ee68388f282bc6d5cb6881f4c36b6a667e7c2938faca23677c44eea85d1864e29830390abbbe1dff64817a27604e82f32ca2108b1b

  • C:\Users\Admin\AppData\Local\Temp\Cab4F2A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar58A6.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • \Users\Admin\AppData\Local\Temp\f78e269059bcc7facc79d28dab4d1063ea24a78d121f5363ac47cff21233aa94Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/2448-23-0x0000000000240000-0x000000000026E000-memory.dmp

    Filesize

    184KB

  • memory/2448-17-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2448-16-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2772-31-0x0000000000D30000-0x0000000000E24000-memory.dmp

    Filesize

    976KB

  • memory/2772-0-0x0000000000D30000-0x0000000000E24000-memory.dmp

    Filesize

    976KB

  • memory/2772-5-0x0000000000150000-0x000000000017E000-memory.dmp

    Filesize

    184KB

  • memory/2992-25-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2992-26-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2992-27-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2992-28-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB