Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 03:44

General

  • Target

    039dd9394e2a0501e3930ca5c2252b39.exe

  • Size

    677KB

  • MD5

    039dd9394e2a0501e3930ca5c2252b39

  • SHA1

    122384e9f67f58f0a9dab0344d2410875d9f268f

  • SHA256

    38d4d9602810dac11dae56b544c8643946ddbc6294eb53d9424c605c3deaa7e4

  • SHA512

    c4385e0f3d629887e19b7ac3b52ff3313c03b79d2c9c91f3fa443ae8d1c67c75aea4e84d0b399cdd06b475586048738b12979120d115ca62b954c04a251c40a2

  • SSDEEP

    12288:n7FkxxnYNxh6a5HYLeViPaQ+o8/GYpXdO2zcSHnPMepV8xAwKQs5ZYnGKrOZ:n7FaFYNOSYuiPadoYGYJ82RHPMDo5ZYS

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\039dd9394e2a0501e3930ca5c2252b39.exe
    "C:\Users\Admin\AppData\Local\Temp\039dd9394e2a0501e3930ca5c2252b39.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\1432026082.exe
      C:\Users\Admin\AppData\Local\Temp\1432026082.exe 9]3]7]2]7]9]3]4]1]7]7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703624688.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2488
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703624688.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4532
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703624688.txt bios get version
        3⤵
          PID:4952
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703624688.txt bios get version
          3⤵
            PID:3596
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703624688.txt bios get version
            3⤵
              PID:3952
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 864
              3⤵
              • Program crash
              PID:3056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4276 -ip 4276
          1⤵
            PID:3636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1432026082.exe

            Filesize

            1021KB

            MD5

            06d92043f7440dc67af4c9ca4ea1b4c8

            SHA1

            8efafd47053445403d0231befefd6d2194a0b4fc

            SHA256

            00382b5d8424966c67920c7061a4371b78839b7ff7b8a57ba70ab216cef585bb

            SHA512

            986d7c45e86a050506861f90165dcb4f3027ed841f7ffbf8a4c5dc7581afbcea1f21646a4148f1734e21e3e2bd919bc188c8b256f728e2e16e03f454624bf545

          • C:\Users\Admin\AppData\Local\Temp\81703624688.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81703624688.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81703624688.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\nsg7B6B.tmp\nsisunz.dll

            Filesize

            40KB

            MD5

            5f13dbc378792f23e598079fc1e4422b

            SHA1

            5813c05802f15930aa860b8363af2b58426c8adf

            SHA256

            6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

            SHA512

            9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

          • C:\Users\Admin\AppData\Local\Temp\nsg7B6B.tmp\qpderpw.dll

            Filesize

            158KB

            MD5

            704dfc3222f6734fe248d96c42aac826

            SHA1

            0348ab95aa6268554f35b9e1c9be3192c6ffa7b8

            SHA256

            416f599582e7d5e1a92938221cb8d7abb93593fea0907ab5884d549a3d5e6818

            SHA512

            e48c9ba9c819ce6c60e48379fb70dec4751c15b30ed3baccd7b376757b47b00c414a4e84cbc1fde83d8d8c7b57f0b1bfe7dc5463a256dd6a99deaae3bef380d0