Analysis

  • max time kernel
    148s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 12:02

General

  • Target

    6cf0c3e7c5c0bf6e7ca0f92b3f5094e6.exe

  • Size

    706KB

  • MD5

    6cf0c3e7c5c0bf6e7ca0f92b3f5094e6

  • SHA1

    f8fa739e84bc4afb08a9fce258863e455e7de36c

  • SHA256

    22d501c01624d0bea021790f2a1a5373ade3cf9ee4dbea8baa7579173a292e22

  • SHA512

    40c9aa208942e185a9c24b3273402cae40d33fd252d4f233d55d7cc333c3298d84a95bd31c06dd516f8a4d1b13877b0ce71265163c5bc4de0cf9e1498f4a2966

  • SSDEEP

    12288:L/0gKFs6xfcQO4QtpnWLDeequklDAiIxSVn5lBqd1wGfc8vy4hb:LcgKqMfciQtNaDeeqblciIx8n5id108T

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6cf0c3e7c5c0bf6e7ca0f92b3f5094e6.exe
    "C:\Users\Admin\AppData\Local\Temp\6cf0c3e7c5c0bf6e7ca0f92b3f5094e6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\bedhhjdddh.exe
      C:\Users\Admin\AppData\Local\Temp\bedhhjdddh.exe 1)1)7)2)6)0)5)6)8)0)7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1348
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704546280.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1800
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704546280.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:500
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704546280.txt bios get version
        3⤵
          PID:3136
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81704546280.txt bios get version
          3⤵
            PID:2420
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81704546280.txt bios get version
            3⤵
              PID:1304
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 864
              3⤵
              • Program crash
              PID:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1348 -ip 1348
          1⤵
            PID:2776

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81704546280.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81704546280.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81704546280.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\bedhhjdddh.exe

            Filesize

            1.1MB

            MD5

            73d642cffe809752ff760b08a32138bc

            SHA1

            cf639b2072d3781d9368c73fa32552004bcd6ad2

            SHA256

            2ff98e043c7abd6d501f3e020d7bf16426f1f230d34faf258f6029e1f0700eb0

            SHA512

            80c51a6b0d338356e1ec4475f931413f1e3132f9ce7b2072c534087b4051d4a5f6865d38f4da703b6f73724f5fdd8b238443c085f9edad266636be7420a33d2f

          • C:\Users\Admin\AppData\Local\Temp\nsj9DF6.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsj9DF6.tmp\khjayaz.dll

            Filesize

            126KB

            MD5

            657cccf5860731a4b415c61fd9dbc7d4

            SHA1

            fc8708638913092c237636b4f0b5e145daa5de59

            SHA256

            21f1fc7cc84f61bdd51ebfb124ffb379a683236cf050c617cda5d29adac936cf

            SHA512

            5a406fe3d5247e805ae488b9f32d839f4ca1b469b626b6c5f594639b3cdb0e8d82d65abf78fca0505a0a52ee981335660cae6c491447deaf6a6349966a7d871d