Analysis

  • max time kernel
    162s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 21:27

General

  • Target

    046db1aeae13d2d94b9a7c0e993ad9f9.exe

  • Size

    648KB

  • MD5

    046db1aeae13d2d94b9a7c0e993ad9f9

  • SHA1

    21d36be14de2bf33e641401cd6b74bf573fd8b78

  • SHA256

    2dc58b31ddd1ab485f4c2327fb73c513efa9775486503a00656cd364a4c59361

  • SHA512

    167b3b9cdfe4f841eba5d7955c7c90a3a45aa610a6322b4925726750156e3fd76d31b5ff44fb340636cddf7446203b0ea53026e2a352406c2a8e9bb89ec404ca

  • SSDEEP

    12288:2Qk8Fs2pPcx5AL6AnR9SUCnp4XS3h1GvLzZUBlG7BAJ0+bcqc7Db:2QtVPcHq609LqKSR1QZtt+bk7

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\046db1aeae13d2d94b9a7c0e993ad9f9.exe
    "C:\Users\Admin\AppData\Local\Temp\046db1aeae13d2d94b9a7c0e993ad9f9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\1430995618.exe
      C:\Users\Admin\AppData\Local\Temp\1430995618.exe 6#2#3#9#8#5#0#7#0#1#2 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703916498.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4484
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703916498.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5008
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703916498.txt bios get version
        3⤵
          PID:4824
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703916498.txt bios get version
          3⤵
            PID:2088
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703916498.txt bios get version
            3⤵
              PID:4436
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 932
              3⤵
              • Program crash
              PID:3352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2992 -ip 2992
          1⤵
            PID:4344

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1430995618.exe

            Filesize

            928KB

            MD5

            cdc736e0f419328a520686337059422a

            SHA1

            4e62d9bb159ddba558c607398adee7f8e5fe7eb9

            SHA256

            304263d7a4374aeb5505c5a8c7811e3db48fd6b7db775a19f87f83b3b088d70c

            SHA512

            cb92774f0fe2df891082daac52171223fd58b2a14b4bdc333cfb83a7d699829cb3bc31923f7470b8c27d38ff85bacdff78ab2f6859d14372a98f5659a23b47a7

          • C:\Users\Admin\AppData\Local\Temp\81703916498.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81703916498.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81703916498.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\nswFA98.tmp\eqtyact.dll

            Filesize

            153KB

            MD5

            579e648da79a708b00d8bb322865a4fa

            SHA1

            f645f2e6280a97d6ba2e3226095620cc4a9024e5

            SHA256

            04e0e019fb9fa13892e12dd64703f7c2852cb2a82aa4e6e2252965ce334f18d8

            SHA512

            cf28629517d136dc850c573b0e67d01ca3694158488d2840904ff4244aa848595b4fabea606dd0929f936c6fa149c534a26d24b62b4e7648771e012b93781f15

          • C:\Users\Admin\AppData\Local\Temp\nswFA98.tmp\nsisunz.dll

            Filesize

            40KB

            MD5

            5f13dbc378792f23e598079fc1e4422b

            SHA1

            5813c05802f15930aa860b8363af2b58426c8adf

            SHA256

            6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

            SHA512

            9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5