Analysis

  • max time kernel
    119s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 14:29

General

  • Target

    00efe2753a566b642d4a60fc1ba9287f.exe

  • Size

    96KB

  • MD5

    00efe2753a566b642d4a60fc1ba9287f

  • SHA1

    cbe78e2c2cff98ceb418eafd7a18b65291e3d5e2

  • SHA256

    3ad8f84317864374f712239160d20dfdbe7344258a52c4cd2f6e2c1d021882a3

  • SHA512

    06012f1444ffc9bc45462915a99aa4c01323e01a0944ac052a7d6863c876fb7ddbeae67db20f663fa9953df53498b729fb36d9d22022b58a8c05a2ce94c9aa55

  • SSDEEP

    1536:aRlLjoTApUl4NcE+aJu0AfSEnE3RDKbOccyF4VemCvR:aTLJ6l4Nb+4ASFRDKbRJF4VbQ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00efe2753a566b642d4a60fc1ba9287f.exe
    "C:\Users\Admin\AppData\Local\Temp\00efe2753a566b642d4a60fc1ba9287f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\00efe2753a566b642d4a60fc1ba9287f.exe
      䌢尺獕牥屳摁業屮灁䑰瑡屡潌慣屬敔灭ぜ攰敦㜲㌵㕡㘶㙢㈴㑤㙡昰ㅣ慢㈹㜸⹦硥≥
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Users\Admin\AppData\Roaming\Sfndnv.exe
        "C:\Users\Admin\AppData\Roaming\Sfndnv.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\AppData\Roaming\Sfndnv.exe
          䌢尺獕牥屳摁業屮灁䑰瑡屡潒浡湩屧晓摮癮攮數"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1996
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:344
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1212
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1212 CREDAT:275457 /prefetch:2
                7⤵
                • Modifies Internet Explorer settings
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    8c7a47f790ed3a100732757ffadf28a9

    SHA1

    a116a3c517ff6e9ad83eebab1160d28255ce851a

    SHA256

    7ac00e9dbf51d44e673dd9c5b22e734f416f7389496189c63efd0097c60173fa

    SHA512

    6dbd0d9b0d4f8eacedb8ee89e1ea3ba81c3ac1545c0ec5dd7eb1dc92db59593c721c36cdaa8a50ede25bdff9c3a5441e7dac9433ad436235e30e8c4eb3556602

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

    Filesize

    344B

    MD5

    3dcb63773d662df87716e8e1adb82438

    SHA1

    f0b23414a613575ed624ed59ffa891fecd49db19

    SHA256

    89cd5dd2f9bca89f2b07c0a9e77350e4515cae1808cb19c0a6849c80fe1533da

    SHA512

    c949d268cf36c0820acd4f1f5ad9a95898f4bc003bab10237ae55181313b7f72f6772d049c862bfa41fda335c89d5707b8292da985a4b244495f2b07d1662096

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

    Filesize

    344B

    MD5

    90586f68fcb2dd5beeed1c0c0c23d04d

    SHA1

    24adbb0b2914471011cb33b447ad1a729ccac3b5

    SHA256

    2c81ed6641f03eade3817ab1541d1e203c6eafe83b23ed1e558120e2946f93de

    SHA512

    5b111aa1dce96852baa89da96934cbb6ed0ae330b6138d1934ce79ced74e35dd6fbeee38ed95c1c783b968ea3b8cffd5c666f842e83c7b89fcd89c756bc7d353

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

    Filesize

    344B

    MD5

    6148cca20936a6dfe75ed733acb0eab8

    SHA1

    0c7806ce83b9aa4728be7f18811ff7b54e7f792f

    SHA256

    313755e062c95a9f7d6f9a82692ed55c764d87f46b140530e92ca65f3e46f216

    SHA512

    2f417ff7ee5d3e7c7aa015b9d31bb08888b906dd58ad08dc5a21e53e8cc6fe92329a3ae07e56eecd336b902844ce07824c9ee4c789918891060caed55e56f1bb

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

    Filesize

    344B

    MD5

    86d7841c61646072d373c6a0448916ca

    SHA1

    8ab86f8e838f72c253be8e2848e27ca6ecde9e36

    SHA256

    01a4d49e7ac8a3f37afcb5a288c57205109c719e8e6a7168e2984574e7ec5443

    SHA512

    30af41d716ad220b2b7a4a0c5af44123119d8e9ee18c96e6866a2a69fb1e0589ebb2ab31f96899bfed618c179c8157ac89f84abf201e90031567252a4a158d51

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

    Filesize

    344B

    MD5

    18051fa11fdba21b3afb1621d319e0e0

    SHA1

    e866f6b74dc03a9c16227287f05c69534f821c9c

    SHA256

    0b50aea1749c11bdc5018de5d2744bf480c9ea02ab919ab0c41446af70175ffc

    SHA512

    868f3e193aeb3d017eed6c6cedfa06466198cce4993891569913e0c8d2909f76f094f30bf8984666844b8b9e6df5e5862ac9ed5deb177aa833fc7270b4d37318

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

    Filesize

    344B

    MD5

    88b6d43aa541744f0daaa3f2cf6ba691

    SHA1

    7929375ce632937c53d81ad9edce425d18d884be

    SHA256

    f6da3ddaa0dfb725f91dbe3c8fdfde8164cfc4d294e0b903c06a8bb44447a27c

    SHA512

    c337a781b38f8d4bf15c85569643a3990e21fefd62eb26f175ad652fec645b82dbb785e3b59de3f92d8bc73d395fc9e6ef7b3e72b968f0ba460ff3ed97a813db

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

    Filesize

    344B

    MD5

    e4c62c3991e54d1dfadfa8af8d2087e5

    SHA1

    e7663218d68e76e5743a7ea18246bfe1b5a01d95

    SHA256

    b9735dbccc26ef99a47c89dd3bacabea60a455e219d27e42fb0ee32cc544d745

    SHA512

    1ff8e3a3138a3aaf4aebef73e1eee50a9cca2bab917bdffc786d70f97d637c5d053ef41abcd1c5d408b174e8befb48ac39ddca9b78a4baef86c675f944b3300a

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

    Filesize

    344B

    MD5

    abaf482d66e7cb00189e46a1b9f5fb6c

    SHA1

    7533d7663d1e9fd44e7ff5922170751fad057312

    SHA256

    f8e177e70f2e6d964730023d28d41ab3892fb71d96df8584b196c41187f96444

    SHA512

    9468c235f9ec3f2b7093ed61abeb35a1a32c69dd8e4fb4a009cdcfd04751f99c64404edbce40eae38b0005e6114d07b9f420372a94a32c0b76be6dec5ffb9ca7

  • C:\Users\Admin\AppData\Local\Temp\CabD701.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarD7A0.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Roaming\Sfndnv.exe

    Filesize

    96KB

    MD5

    00efe2753a566b642d4a60fc1ba9287f

    SHA1

    cbe78e2c2cff98ceb418eafd7a18b65291e3d5e2

    SHA256

    3ad8f84317864374f712239160d20dfdbe7344258a52c4cd2f6e2c1d021882a3

    SHA512

    06012f1444ffc9bc45462915a99aa4c01323e01a0944ac052a7d6863c876fb7ddbeae67db20f663fa9953df53498b729fb36d9d22022b58a8c05a2ce94c9aa55

  • memory/760-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/760-16-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/760-2-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1996-87-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1996-88-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2300-8-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-27-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-29-0x0000000000230000-0x000000000025A000-memory.dmp

    Filesize

    168KB

  • memory/2300-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-30-0x0000000000230000-0x000000000025A000-memory.dmp

    Filesize

    168KB

  • memory/2300-18-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-17-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-14-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-10-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-4-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-6-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2808-64-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2808-31-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB