Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 14:45

General

  • Target

    c623feac5b0f7e4f4db32a2606fb8b2b.exe

  • Size

    677KB

  • MD5

    c623feac5b0f7e4f4db32a2606fb8b2b

  • SHA1

    0e4d2efa63ab86342ae39e047661377e18250e60

  • SHA256

    04732e4278980bd60558de4f6385084465e79d71007a5a23af822510593fe895

  • SHA512

    f8c9bf4dbf8b497a80a4b4637c1b59e24a26a1fddb7aa564b5bc91ceecd2de1b0e8dd0dfbd27b6b8f210ce9d7ccd7d7620d5ddbd10e1b54bf754ac4cbd029155

  • SSDEEP

    12288:XEUrfzVQkQRKI8KnAg3aMcJheKBmZDZIJ0c/zlRrGuOQuNpOGpjeN/i:XPrf5pE84aMbK30erSya

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\c623feac5b0f7e4f4db32a2606fb8b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\c623feac5b0f7e4f4db32a2606fb8b2b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\1431993751.exe
      C:\Users\Admin\AppData\Local\Temp\1431993751.exe 6|8|8|7|6|8|6|9|3|9|1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710341107.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4680
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710341107.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4568
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710341107.txt bios get version
        3⤵
          PID:680
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81710341107.txt bios get version
          3⤵
            PID:1132
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81710341107.txt bios get version
            3⤵
              PID:4164
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 852
              3⤵
              • Program crash
              PID:1572
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2424 -ip 2424
          1⤵
            PID:2580

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\1431993751.exe

                  Filesize

                  1021KB

                  MD5

                  3e442360dd7b1e18ebff02ee6826d593

                  SHA1

                  8ebc97f7360c7f9fb6cb2cb33fb298fd8e7ee502

                  SHA256

                  6146c354b5226ab474d5ad191be2f685fc6e3623eeb2c9f96c1ea7767c434081

                  SHA512

                  4f7dccd78a88495a2588c058acc715277c9812b4fbdff9aff9906bb2b3109c857acb9c277cb342a5fff700da8d39b2760d08445397b7481378ebd667671edde0

                • C:\Users\Admin\AppData\Local\Temp\81710341107.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\81710341107.txt

                  Filesize

                  2B

                  MD5

                  f3b25701fe362ec84616a93a45ce9998

                  SHA1

                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                  SHA256

                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                  SHA512

                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                • C:\Users\Admin\AppData\Local\Temp\81710341107.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\nsx32AA.tmp\nsisunz.dll

                  Filesize

                  40KB

                  MD5

                  5f13dbc378792f23e598079fc1e4422b

                  SHA1

                  5813c05802f15930aa860b8363af2b58426c8adf

                  SHA256

                  6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

                  SHA512

                  9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

                • C:\Users\Admin\AppData\Local\Temp\nsx32AA.tmp\rzvqilk.dll

                  Filesize

                  158KB

                  MD5

                  b7de66fb6de771bd04f51454ce1232c3

                  SHA1

                  8773323ffd3bd32d0065dc3f92f6d076ad769b10

                  SHA256

                  82377f5992f79b420e851a47a5cd0c4491d3346f9472615b3f4b7ccd5404397d

                  SHA512

                  b005b5c471b796b2c964e9c7f8c3df7326f26a6310309f9b8cf29e6f0d379276360d59a6b333969c9a468dd47ddf8ef9a01a45fb8c6d2f0961d511d6013a9428