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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 21:08

General

  • Target

    1263aeb7669544ba5c597427740fd55a.exe

  • Size

    644KB

  • MD5

    1263aeb7669544ba5c597427740fd55a

  • SHA1

    5d046d9ba0f861fd9f968b2fff565497bd8c453a

  • SHA256

    c17663b78f0beb44ce1d50d5385eb6d00712c8abce78942e0cfc4db77df4420f

  • SHA512

    9b758e116b8b63b2595310bbfbd1af9a9b3600a8fa586cc256d8f12f68bd0cb29bad2f995b02b876fe1a1a154b4d3808fe45613c247f7442f7643746a80ed6dc

  • SSDEEP

    12288:FPyQb80zXZWoqVAZ5qLAZvI5oazdlYGvK7y/nRleafc8vy4h3:FPN80zLfzq025oazw/7cn2386+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1263aeb7669544ba5c597427740fd55a.exe
    "C:\Users\Admin\AppData\Local\Temp\1263aeb7669544ba5c597427740fd55a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\bedfhaijcd.exe
      C:\Users\Admin\AppData\Local\Temp\bedfhaijcd.exe 9,9,1,1,6,5,8,4,3,2,0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526418.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2244
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526418.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2800
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526418.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2684
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526418.txt bios get version
        3⤵
          PID:2548
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703526418.txt bios get version
          3⤵
            PID:2668
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81703526418.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • C:\Users\Admin\AppData\Local\Temp\nsy1B3F.tmp\egtabuw.dll

        Filesize

        166KB

        MD5

        ab2a34b351e64147a9e4e158d1641bcb

        SHA1

        2705c0b99f98e910ff6efe8b0dd9679fbeb46387

        SHA256

        6b4e91c163fb195a85c915ff0effd2083983e86a73551f580bf1f602fa9f9826

        SHA512

        19c790e834f217fdfc9733610fe8e6fbc5f912510158646fe37031354149336bfb176feb1ea72a6b0dfd0869ea75d0e47388007ac5c044899cbcb599d1c1441e

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        765KB

        MD5

        e82290bcfe26d591c695ba0a97363ea1

        SHA1

        71373fe76f71bd683ac5b8e504e4930daec14a77

        SHA256

        cfaa48253219cd7628b8632d8c6c9e03ff37bb776d86c75dbb9afb6f2ef580b7

        SHA512

        7ce35e4086ad81f5b44c9a092ff6ff8fa06765c6fd81afca88bb669bba54b78cdbd2537cce0376592bda1a8bc5f0b4b58a756d1681a928442713f9945d1505ee

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        672KB

        MD5

        defa2cd8d3ed7272eb21d93a91fb7787

        SHA1

        bbad913ec30876987e4bf2ab14b543cb5744356a

        SHA256

        cd5b3c817152e8633d35f78830da9010410e0a24ea71263804fc4cb216c37ce4

        SHA512

        87120d6126c5f0e6cb7020dc454395987bec89ad12faa4876ee12a07d66a4f57e533fddb8686e153699b91481955d862f2747c76ad85b54f5cfb1da1298c6a3e

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        512KB

        MD5

        43fcda542ee5a67dcb33feeacd0c90e5

        SHA1

        357dc4d3f681aaa4651385971fb3c0550915f645

        SHA256

        a6ac9eab771361062c9204eb9c37e60f0e354b2decc6958585879184985fcddb

        SHA512

        3bdb36e521068ea3eda10d7589bf8c7d3a16948811aba8043f79541ae9e8ed07505041259625741fdd6f5654ba411edc9646d02d687acb3bc3dcbdb8b210b83e

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        363KB

        MD5

        9d0249d691113dd0f590e8ef848b34f1

        SHA1

        a573eeb0edd13a9caa094b981c431e3a50f94919

        SHA256

        9b38e747f6dba38bd9fa45f4a45e95ebb116ff677d52a57768a91e0608076441

        SHA512

        1c6e478590d92cef38df67f74d5a3d8c51032bc904ec995edf918ce295e56d6fb781804d3adb38203e95677f21f8a82d2d2e5223bbff1b208e72719ddb7b5c4a

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        552KB

        MD5

        c9fda832464d905c22881f9620ba9ef5

        SHA1

        c559d8ee757fb395afe9a2db9169f9e288a8aaf0

        SHA256

        4c10f9d0b209e688aac9ec0432a86060545cc0e946e58a8c5af16148ec1f80be

        SHA512

        71409b4187a829a5329a77f98edcd006c7cf979aada97de3f3f3494c845a6bf0d54aa36d92498ebddc7d66bf5daa9300880ea60888e18098a798b9c5bf0fad88

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        584KB

        MD5

        ff0af95b8ed853f0247c8039c1c300a0

        SHA1

        6e7cff09e098e10353cc3d210c55ad1361a0ee9b

        SHA256

        2edc6ddd8376a3d920088ba1ae553097f4f60754b6af4f495d82dd1f445039e7

        SHA512

        e7789ce1e0ede88bb7ba1fd526348ff8a4686d0a4f3aa82891a67a76c16bac65102d770ffdb0b375dd21eadb658ed71a3fa34ecfe95d7255de252240f07011d5

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        312KB

        MD5

        326187e7ede19f7ce65eaa562d96015b

        SHA1

        a816160d64a017516dde7f07e010ac1b018c7b6b

        SHA256

        5536a3a7e26bd9a55ec58ed60aaa29c61d9a57225f064d107c98668f770ce165

        SHA512

        006828e964f49b260b8ad878683b5749305ab63bd2d1af1145c4ea3de466a66317ae5ab3a583ec896be262cccfc0b0195c8f30a24bcf7138eb7bf5def01a6200

      • \Users\Admin\AppData\Local\Temp\bedfhaijcd.exe

        Filesize

        556KB

        MD5

        9c2e4360e06a84c14eb80cefc0d6d93c

        SHA1

        e8485bbe70e49794c291c13e8f0524fb2a023d6f

        SHA256

        796f8446809fabc17944684ffebb0b87d98ee40c592691312a5b5290304f8b94

        SHA512

        497ff779d0d573278fbf5edf8736fe8c06ca9f0711b4c318d8c6b9ad6d3c3501a47bc8e06c69cdbc1c97fed28b579a905874108a373ba51fe27267bc71f02a16

      • \Users\Admin\AppData\Local\Temp\nsy1B3F.tmp\ZipDLL.dll

        Filesize

        163KB

        MD5

        2dc35ddcabcb2b24919b9afae4ec3091

        SHA1

        9eeed33c3abc656353a7ebd1c66af38cccadd939

        SHA256

        6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

        SHA512

        0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901