Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 18:15

General

  • Target

    684ea807ccf556bdfd1ed29baf310e7c.exe

  • Size

    597KB

  • MD5

    684ea807ccf556bdfd1ed29baf310e7c

  • SHA1

    cf5c4a079e5bfe7858f43d4911b54602eb22f92e

  • SHA256

    24124b15fa8f079623e2dc34b14da6ca3d5912af69022c5c00cbb2602c3b838a

  • SHA512

    135f58f6596eaf66c9f2f916da87c689a6748f61d9f191ff92cf6b4d825d9d53eba9f8eeb9233ec7b989130d302d2cdbe169d02244f37f841159d04b5dc4a81f

  • SSDEEP

    12288:eJsqqXM/J3WHOtzx0thPuclKDIrr85yEu2AvNOKmf/:eJLEkM9uclKcroyEOvN8

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\684ea807ccf556bdfd1ed29baf310e7c.exe
    "C:\Users\Admin\AppData\Local\Temp\684ea807ccf556bdfd1ed29baf310e7c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\dcgcabfhhcah.exe
      C:\Users\Admin\AppData\Local\Temp\dcgcabfhhcah.exe 5-1-1-0-6-5-7-9-1-0-1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81705688126.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3380
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81705688126.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3264
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81705688126.txt bios get version
        3⤵
          PID:4768
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81705688126.txt bios get version
          3⤵
            PID:2968
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81705688126.txt bios get version
            3⤵
              PID:404
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 924
              3⤵
              • Program crash
              PID:2300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4844 -ip 4844
          1⤵
            PID:2640

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\81705688126.txt

                  Filesize

                  2B

                  MD5

                  f3b25701fe362ec84616a93a45ce9998

                  SHA1

                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                  SHA256

                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                  SHA512

                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                • C:\Users\Admin\AppData\Local\Temp\81705688126.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\81705688126.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

                  Filesize

                  830KB

                  MD5

                  5600644e7a1e0881fbfd26d88fd00b2f

                  SHA1

                  02ed74c7de2f39676fe90ad566d1cb4363a79935

                  SHA256

                  2d3bfe3103b4354f7fc5abf6debb226d9db14612ae8e46b0e33d6c500f85d877

                  SHA512

                  08bfd277fbb8014bf3e1022383433f9edd32253fc49b241c2422dcbba2e59dca0b0ebe24d7e56929a09b44d7e0e1eb361c69cd8a6485e8587c2029d6975dcb68

                • C:\Users\Admin\AppData\Local\Temp\nsg70DB.tmp\khvbx.dll

                  Filesize

                  152KB

                  MD5

                  7662739a6ee08008f23c9768e5450422

                  SHA1

                  187698d22490b46c4cb26fa00f8d4fad9c47bc24

                  SHA256

                  5c7b456d830097dcdcf3486ba31ed6fc475447a9df903fe37350a195428da5b4

                  SHA512

                  195943f40485535689ae8aaea2a5999e3a8d0fe00736b62a922ecfd645579ff66fce8efb678c337e5dcd6e1dd788c693507fafd73514daf13bec5f92835e06d4

                • C:\Users\Admin\AppData\Local\Temp\nsg70DB.tmp\nsisunz.dll

                  Filesize

                  40KB

                  MD5

                  5f13dbc378792f23e598079fc1e4422b

                  SHA1

                  5813c05802f15930aa860b8363af2b58426c8adf

                  SHA256

                  6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

                  SHA512

                  9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5