Analysis

  • max time kernel
    150s
  • 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
    15/03/2024, 13:46

General

  • Target

    cb901beffae5e9ff1b5317d3ba41d2f8.exe

  • Size

    581KB

  • MD5

    cb901beffae5e9ff1b5317d3ba41d2f8

  • SHA1

    e86102ba68257d010bb2c8f9847eca21ea516c59

  • SHA256

    222654b647728d5fc10caa1d1697d07674542e13d79a9dbf0eb94a2c33480d07

  • SHA512

    137f7c79e6d9b7b2e2a7439fed276c998c16b090cff50c0309a664bf11388d0b66a8423add87a10cbef21a715923bd473bd5f2c488cb63c967fb88ae0ad98f1d

  • SSDEEP

    12288:VQDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+e:VqJbl+36tKPdhJ7V

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\cb901beffae5e9ff1b5317d3ba41d2f8.exe
    "C:\Users\Admin\AppData\Local\Temp\cb901beffae5e9ff1b5317d3ba41d2f8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 6,9,1,4,2,4,9,4,2,5,6 KUdIQDsvJy4wGylNTEFMR0A0LB4qSD9LVktQR0BAOysaKTtIT1JFOzkwMiwxKR8rQUU7OS4bKUpJTkBTP0tbRz83Ky04MB4rSkFQUT9MVlROSjlfcHJrNCkmcm50KjtBUUYnTkZPKT9MRypHSUBJFy4/SkU6R0c/N3FLMDRGLkRQSTNJP0ZKNUksKVIyRT9ILx8rQi00LS8rKi8XLkAwOSQtHio+LTQsLR4rOzA7KCsaJkMxOykoHC1LTEk7VD9SW0dOR1E7PVA8HC1MSUtCUD1OVkRRSj00HC1LTEk7VD9SW0U9S0A3GiZEVENbTE5KOBopPFdBXT9EQEpESD80HytGS0pQXT1MSU5SQVA5JxwtT0I7RUpVTVFWUVBHNxomVUk7LhcrQk4rNxcuTlNKS0VLQFlRPEs/TUk8RUs8QT9MUUg7HCZFUVpMT0VTRUtBNHBwcF8aJlFBUlFJSkdJQVlMUkFQWzs9V043LBcuREdAPFQ7LBopQFJbQlVFPUtEPVk8TT9QVUdQQz83YFhrb2McJkBNUkhGRkBAXUVHOTQxKCsnMSo2KikwMxspTkBMQTstKy8vMy0vMC8vHis7S1VJRkk4Q1tSRURBOzApKy4uLi4tLCYyNSsrMTMvKD1EHC1QOzdEbnZnaGNdIy1gLyUvJyZTYGpianFtIk1QKTIlLSMuXCVOTlM0MBwvYCZObGBjYWxwHC5kMigqHDJeKW5tITFcKyslLyExXiJDUj0xKCwoJ2plYmEpQl9dYm4cLVFJSDtjbm5nJC9fISliIy1gYVxzLSwsKC0vX19tYGZqLGVlYm0gLGBJdGpSZWRhQmpxaGNuXWJJWGpfYl9sVmNhbmhmdSMtYCsrMi02Lyw1LjAfLF1ja3VqY2tfX2dbZWBjY24cLmQsLi0oNy8zNScxIy5gKycvNTAxJzUwMS5UZFUsUGZMck4tXTFDUnN2SWBWYEpzKipKUFNvQGlxNEdNJzJId1ZjS3dqY1NxRDVJPy9uSz5xZU9oMDZIS0FiVGMuMEk/NmNQQEs0Rk1ealR4USdHd25jVE5rb1ZDb19gUXExWVZCeGBPPWJUUV5nVmlqZlBAdi5QPV4xTXhGPFFpUCpOYlVMT2ZbQ0s+Zk9DalZDUGFjYlUrL21ZUHFv
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710510410.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:940
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710510410.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:8
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710510410.txt bios get version
        3⤵
          PID:4348
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81710510410.txt bios get version
          3⤵
            PID:4376
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81710510410.txt bios get version
            3⤵
              PID:4420
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 952
              3⤵
              • Program crash
              PID:2840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3112 -ip 3112
          1⤵
            PID:4112

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1431831751.exe

            Filesize

            788KB

            MD5

            8890fe58240790af20b7006c537a69a2

            SHA1

            aebb9a5cbd652634e017bbe57d1ba032b90f5a5b

            SHA256

            747baf72bd89b1dc09ec74093aad6249b2ee983e56cb730476a107ee5024be27

            SHA512

            ddf24bf4004148b7f90b4659bc2cd59cc97c3fa9b1c75d2bfdb89d0547ecb1b62405d5258f6ea7c4e18c3892cb1cb7c4fb354f34a091325ca9b940d99eafb074

          • C:\Users\Admin\AppData\Local\Temp\81710510410.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81710510410.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81710510410.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\nsp3A0C.tmp\cgibuti.dll

            Filesize

            153KB

            MD5

            9b081b4f84974a46cffcf1ef1a2e85f9

            SHA1

            70a1b83bad19d28195f2df22c3d213a04b42fb2b

            SHA256

            303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

            SHA512

            4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

          • C:\Users\Admin\AppData\Local\Temp\nsp3A0C.tmp\nsisunz.dll

            Filesize

            40KB

            MD5

            5f13dbc378792f23e598079fc1e4422b

            SHA1

            5813c05802f15930aa860b8363af2b58426c8adf

            SHA256

            6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

            SHA512

            9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5