Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 11:55

General

  • Target

    722c857d9a77794301c8ee1dfb8c93be.exe

  • Size

    709KB

  • MD5

    722c857d9a77794301c8ee1dfb8c93be

  • SHA1

    42cc29286a1f443c80afceba067fb806dc752dd8

  • SHA256

    2006e1552aeeb659d856c0a01e5843e75eebeeadb583c27f61ca9291835c7186

  • SHA512

    e25d057462020de0a19a0d83b51368f305c5bb4e81b1018b2d478284c3bb5a84d0d65d223f75b33d8651c50f6fc45057f8b3ea3f37ff1b663a54b99313820167

  • SSDEEP

    12288:Ba6+q2UbGC5YpgPU0Uf1jy2xFmngl7zwXnoeRgvZyGz2cOzqfc8vy4hU:BaCzbGmba7ulw6cm86B

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\722c857d9a77794301c8ee1dfb8c93be.exe
    "C:\Users\Admin\AppData\Local\Temp\722c857d9a77794301c8ee1dfb8c93be.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Users\Admin\AppData\Local\Temp\bedgbjejca.exe
      C:\Users\Admin\AppData\Local\Temp\bedgbjejca.exe 6^4^9^6^9^9^6^6^0^3^0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81706097355.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4356
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81706097355.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4692
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81706097355.txt bios get version
        3⤵
          PID:3356
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81706097355.txt bios get version
          3⤵
            PID:1904
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81706097355.txt bios get version
            3⤵
              PID:4396
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 676
              3⤵
              • Program crash
              PID:5020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4656 -ip 4656
          1⤵
            PID:2588

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\81706097355.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\81706097355.txt

                  Filesize

                  2B

                  MD5

                  f3b25701fe362ec84616a93a45ce9998

                  SHA1

                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                  SHA256

                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                  SHA512

                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                • C:\Users\Admin\AppData\Local\Temp\81706097355.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

                  Filesize

                  1.1MB

                  MD5

                  bae7ba141336f658aa3cd601c1a6f2d3

                  SHA1

                  552e7c287df27c72873f7eae7211f61909106889

                  SHA256

                  4867a96f7f763d2345aff6a03cacbb031cfb8c2ddb67b73290b346c69efe84b6

                  SHA512

                  9d5cfe9ffa1b6a7d4a743d41cdf6bf4a141657ce5d4f051cb511609c1173893662e750f40ad49995696767154d604a5021397d593d1d081e840e7203bc216cf6

                • C:\Users\Admin\AppData\Local\Temp\nseC43B.tmp\ZipDLL.dll

                  Filesize

                  163KB

                  MD5

                  2dc35ddcabcb2b24919b9afae4ec3091

                  SHA1

                  9eeed33c3abc656353a7ebd1c66af38cccadd939

                  SHA256

                  6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

                  SHA512

                  0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

                • C:\Users\Admin\AppData\Local\Temp\nseC43B.tmp\aobygkb.dll

                  Filesize

                  161KB

                  MD5

                  524d55604cb8d1d2c5fd1467a68eb98a

                  SHA1

                  d298f8c4b8e2b8000c1538d5c3761896ea028ca6

                  SHA256

                  850531a6f992fe1060815d994f9f368ad2bcddb3bf77d68319b155f4d144adec

                  SHA512

                  7571f9d3b0d529ebf6c4a3c1ad532208ec6adb070c7246e2fcfe0237ea41600a8f7914edaef1797bd144cb2885bd493cac7f9973ae16df532593a5a1b462e863