Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2024, 12:09

General

  • Target

    a3be94d6ae4a26e37681aa865f1c8864.exe

  • Size

    714KB

  • MD5

    a3be94d6ae4a26e37681aa865f1c8864

  • SHA1

    324aab4af54916a6167eff02ea69bf20dfc998f1

  • SHA256

    24b8834c3bcdf2d7acfaa743f0eef6ddb46f1176e5797b8d5bbde02c71c0b434

  • SHA512

    bcb471b1295d826050a66e6084a521ff85700c7424875cced58bf27ca34bea7ef2d01f3fc7e8c5d990da5b7ffc0338dc32aa8ddf627e71f9c7cc9a3c0eb061d5

  • SSDEEP

    12288:Grp4yQ8rqOAoqCu7AU6niIau1i1QBmxuGnPaCackrXyhHNGFmr/zfqL1IShfc8v4:GrpHQqrRqDqWuAllP37AqtLCL1I3865

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3be94d6ae4a26e37681aa865f1c8864.exe
    "C:\Users\Admin\AppData\Local\Temp\a3be94d6ae4a26e37681aa865f1c8864.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\bedggjbgge.exe
      C:\Users\Admin\AppData\Local\Temp\bedggjbgge.exe 1!0!2!2!0!8!1!4!1!1!2 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81708862991.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2696
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81708862991.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81708862991.txt bios get version
        3⤵
          PID:2452
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81708862991.txt bios get version
          3⤵
            PID:2904
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81708862991.txt bios get version
            3⤵
              PID:1996
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 372
              3⤵
              • Loads dropped DLL
              • Program crash
              PID:2760

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\81708862991.txt

                Filesize

                66B

                MD5

                9025468f85256136f923096b01375964

                SHA1

                7fcd174999661594fa5f88890ffb195e9858cc52

                SHA256

                d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                SHA512

                92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

              • C:\Users\Admin\AppData\Local\Temp\81708862991.txt

                Filesize

                2B

                MD5

                f3b25701fe362ec84616a93a45ce9998

                SHA1

                d62636d8caec13f04e28442a0a6fa1afeb024bbb

                SHA256

                b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                SHA512

                98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

              • C:\Users\Admin\AppData\Local\Temp\81708862991.txt

                Filesize

                58B

                MD5

                dd876faf0fd44a5fab3e82368e2e8b15

                SHA1

                01b04083fa278dda3a81705ca5abcfee487a3c90

                SHA256

                5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                SHA512

                e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

                Filesize

                974KB

                MD5

                941f2b153901581df6dc951b6ce218aa

                SHA1

                db411d150f40b7adf43efe44410e82296182606e

                SHA256

                7a3f612361123ea3cf06ceebac77e33247796c49911c9d6be6514fc7da7f8435

                SHA512

                f88e0022a0c5132be0d33a2d8d7dda0ecac479d014f3972e09fc6ebd4c8ac7df6d6565e3338bf41198e051744086ce03d5e458dc3b941a62adb0d4a3765617d4

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

                Filesize

                512KB

                MD5

                dcec0e4eafb085d055c9e04dcb8d417b

                SHA1

                4c549033b1380dcc6bcdcd38e24735358a07b725

                SHA256

                222bdcff52fde8123d3b346f752401631c9bf7a93dea9a57417c9ff4c3df99bf

                SHA512

                51ee393d3377da0ea451037df86872da95a07a10cad7a68bdaf1e2ca5ef87ea40a3d1b26a851347740dd94879cdae0731dad06eb6bb8f043ef1e41a9bd46e0cc

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

                Filesize

                448KB

                MD5

                d487ef652772b677371be31bf67d4c38

                SHA1

                07939fdbbc943789f6a5adcb0edbf87a43f6a572

                SHA256

                161c377ba947f73a9017ded71d460ed7519ce1a47e19d429921d707885561cba

                SHA512

                9fa3bff5666acf9f1b0441935821316bf9b48afc422c2b9ec5d30f220050eb9e8b9cfdec546f41057fe00d2df0481f2e9b1d08baf790dc50a7a01a753c9c701a

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

                Filesize

                320KB

                MD5

                48dcf6ff5c24140c097a563bbfb8ae3c

                SHA1

                941e3770701b40b858c49e95bf7ce3cf386e5fbb

                SHA256

                af459e90c6d1c73b0f35d61302632fab571b20413ff71707a4c3261799d84a8a

                SHA512

                b87cd6b9f73337baaaf87e320747caefb6f3413e056c02d0117c223a5c6819ac42c575e0ea86b8db0ff82224c483bd42e26abc5a95e08d439c80c6955eb96d46

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

                Filesize

                393KB

                MD5

                2571ac7f51089177ff98f5873a4c2c85

                SHA1

                39717069af39f6386bcc549ae8e8982261e0c9aa

                SHA256

                1c19af0ff4ce889e7cb5eaf85c49067ae30d830afe7762722ea2c1429493981b

                SHA512

                48af78c883020234584b5d4b5db3721603b68bbb3b74054fc6382fdb8f48b6e64e5bb980313e2c7f6c24f71a2edc69f8bf23ae4a4716069d324e797779f2c495

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

                Filesize

                384KB

                MD5

                c509af60692cd33c1462c7196194077c

                SHA1

                fb78401a9ae1ebceebf540d1b810fba90c949cf0

                SHA256

                cfb720a9dec6591d1410b4e6de0cf1e098676e3447d9f62caf0e092c0a840749

                SHA512

                021f2477c51a4fd12794b0750d35d546341e2b72ef57b9bfdab929d411e3a590cfc064a6c30af247b84b556b11c506f7e9e8c63fd79b79b09e857aa5e7a9192f

              • \Users\Admin\AppData\Local\Temp\nst4358.tmp\ZipDLL.dll

                Filesize

                163KB

                MD5

                2dc35ddcabcb2b24919b9afae4ec3091

                SHA1

                9eeed33c3abc656353a7ebd1c66af38cccadd939

                SHA256

                6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

                SHA512

                0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

              • \Users\Admin\AppData\Local\Temp\nst4358.tmp\kcpueci.dll

                Filesize

                153KB

                MD5

                09de2bbb64f14bfbac27acc5e7c89fc1

                SHA1

                1754ecd78faa4807a45e93e38a1e36c54af2d494

                SHA256

                c77798909608789befa702115ac312ec5e5ec137ed785fef51cf96176482cac7

                SHA512

                33214b2f0fe169d9978e91b377514726eed06e88865a9aa9ec20168503938cb3eba3a71df6e77f30d37b04d6b0e5e3484a78af9b5e1d858c2c50b85e6ad680f0