Analysis

  • max time kernel
    97s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 09:15

General

  • Target

    cdac022b8950cf4099db4765cbd14b90.exe

  • Size

    637KB

  • MD5

    cdac022b8950cf4099db4765cbd14b90

  • SHA1

    32787e506a1a1c9136deca1a71cf08946d720e1c

  • SHA256

    1459f6f2c61c48ef4cbf5699552a5ec3d5b5d19957b02535385b05223b492f1d

  • SHA512

    1f8a54a6c88ab8574e426731506ac10963097b849a381dbfd9ab3239fce6d681196442ba6d37bb477d7ce43d7be5849d4baba22ead91e0e20b94db5e36ab9a69

  • SSDEEP

    12288:A0YS8K/8hIeI8Pzqn8/9dYd2svmt1FknuFiQOFYLcc6UplYfc8vy4hQa:A0L808+AG6t1F2HYLzd86Ja

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\cdac022b8950cf4099db4765cbd14b90.exe
    "C:\Users\Admin\AppData\Local\Temp\cdac022b8950cf4099db4765cbd14b90.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\bedgbfbheb.exe
      C:\Users\Admin\AppData\Local\Temp\bedgbfbheb.exe 1^4^1^0^2^7^8^3^7^9^7 LkxIRDswKy0rFyhSUUFQRz01LRkmR0RQVk9QREFBNicZLkBIU1JCPDoqKDAwLx8vQUI8OikXKE9OTkRTPExcQjs2MDI4NB4oS0JLTT5RW1RSSjZgcW1nMy4rcnJ0JzxCTEImU0tPLT9JSCtCRT9OHC5DSkI7SEI7NkVjcUVEX05iP09OdnBGX01TYDNYYS1oTDdsV2M6blFxZkZVcWhKQj5WYUpJd2NLVW0yRVY/XWlLSktuVDwqXzwkZUFWSTZyUC5KYXAscDBWS0A8Q1dMTyx2ZFZZVEcrdHBROl5mS2MuXk1oKi1iRWRqQXZAUjMuVl90LTBkRUlqLmdPUEBMNEZDWGdlXSwqZkFMLXFhV1A6PD94bE5rP0ZId2dtZDhVdWNvO2ZQZF9ybzNpYy5iaEVGZ0VQVjc3NGZjMC9sb0VVTGI0Q2E/YUBLTENyYzI9K1xLZCY1VGxWSWA5VV5DcHdGdlI0U2FzRk1fakE4Zx4oPC42LS0xLB8vQis1KioXKEMvPC0vGSdBLTQmMBwuRDM2JS4ZJklRS0NVQU1XTUtAT0A/WD0eKEhPSDtOQlBeRVNFOToZJklRS0NVQU1XSzpEPjwcLkVWPldSS0M2HytEWENYO0o9Q0JNQTwgLUFHUE1WO1FLVlNDSzUtGSZNRz1NS1dITVxOSUU8HC5WSzYqHSg7TDA5Hy9QTkZRQkQ+XlNETEFIRUJCRDpGQVRSSjYYLEJKWFFRTVRHRj06bWluZBwuUkNNTU9HQEdGW1RTQ0tXQTpQTDwuHy9GQjxCUTQqHytIU109UUs6REJCW0ROQUtRTU08PTxiYGxxXhgsPUZQTUhOQUJYQU02KCk2KjA3NicpNi4lKjItHy9OOko+RUM+S1tITlFNOUlFNF9gaHJlHihMRkY8NjAwMjYvLjA2Ly8ZLkBOV0xFRz49Vk1ISUQ9NSguLCsnKjQmNDouKzIxMSE6TA==
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710580523.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:876
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710580523.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1588
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710580523.txt bios get version
        3⤵
          PID:2108
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81710580523.txt bios get version
          3⤵
            PID:228
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81710580523.txt bios get version
            3⤵
              PID:3900
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 856
              3⤵
              • Program crash
              PID:1332
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 840 -ip 840
          1⤵
            PID:732

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81710580523.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81710580523.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81710580523.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

            Filesize

            771KB

            MD5

            4ebd7055b043c197b804dea7b0471b3e

            SHA1

            c89a909e02e9045cc1b5bdf3f6555259b7dc42d6

            SHA256

            ec7f387bb9054bb6f89d7f6d101a2124cf1c43875b217024be0789d25d8daa50

            SHA512

            fd19e6656603be265b50999cec7171455510d95c58167b68d35ed51baed77845d8c4b2c0c9649726c2cd5913c00a012bbb0a4b43de83f163f5476d8f9d8b3264

          • C:\Users\Admin\AppData\Local\Temp\nsk53ED.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsk53ED.tmp\dfstmip.dll

            Filesize

            161KB

            MD5

            5f5bca16e33f49e1db2733f1c52c030c

            SHA1

            46fb70ff5a65319aa5d1a0aa5fd2aeadcf979541

            SHA256

            64f00ed0cac06df5d9ef74b16b157b85e7195488c7f1a24bf042b9f129db3212

            SHA512

            fde419a7a7977f4e30eeaa26775644d5142d05939369c70e20c78603697f58b765bcc82bf9cd16e4a6363a063f9c8307e06f3cf2389209d6fb23a525ba4d3c77