Analysis

  • max time kernel
    115s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 00:53

General

  • Target

    aa96486301c299a062df24f646c8df37.exe

  • Size

    637KB

  • MD5

    aa96486301c299a062df24f646c8df37

  • SHA1

    1b1c9441d50c7a074e485dd9f7914393c9536329

  • SHA256

    214eda63f36e1e72f024ab04ffa5c8f4ed8a22eb68c51a7afa7ea0ac5dcb0cf4

  • SHA512

    c71402d8b5fdf51f60db79f5f6e0d3a143aae52d170dc23e6e8e706607000d968cfd8af533cdc3ef87b00d58ba0c5ec2e7363e2fbdf550ab2a7a688235c83178

  • SSDEEP

    12288:YWYS8K/8hIeI8Pzqn8/9dYd2svmt1FknuFiQOFYLcc6UplYfc8vy4hLw:YWL808+AG6t1F2HYLzd86aw

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\aa96486301c299a062df24f646c8df37.exe
    "C:\Users\Admin\AppData\Local\Temp\aa96486301c299a062df24f646c8df37.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\bedgbfbheb.exe
      C:\Users\Admin\AppData\Local\Temp\bedgbfbheb.exe 3^4^2^9^2^5^9^9^8^8^5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81709081626.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4608
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81709081626.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2828
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81709081626.txt bios get version
        3⤵
          PID:3860
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81709081626.txt bios get version
          3⤵
            PID:5032
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81709081626.txt bios get version
            3⤵
              PID:4732
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 852
              3⤵
              • Program crash
              PID:4880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2624 -ip 2624
          1⤵
            PID:3276
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2916 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:4100

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\81709081626.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • C:\Users\Admin\AppData\Local\Temp\81709081626.txt

              Filesize

              2B

              MD5

              f3b25701fe362ec84616a93a45ce9998

              SHA1

              d62636d8caec13f04e28442a0a6fa1afeb024bbb

              SHA256

              b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

              SHA512

              98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

            • C:\Users\Admin\AppData\Local\Temp\81709081626.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\nsnA71E.tmp\ZipDLL.dll

              Filesize

              163KB

              MD5

              2dc35ddcabcb2b24919b9afae4ec3091

              SHA1

              9eeed33c3abc656353a7ebd1c66af38cccadd939

              SHA256

              6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

              SHA512

              0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

            • C:\Users\Admin\AppData\Local\Temp\nsnA71E.tmp\dfstmip.dll

              Filesize

              161KB

              MD5

              5f5bca16e33f49e1db2733f1c52c030c

              SHA1

              46fb70ff5a65319aa5d1a0aa5fd2aeadcf979541

              SHA256

              64f00ed0cac06df5d9ef74b16b157b85e7195488c7f1a24bf042b9f129db3212

              SHA512

              fde419a7a7977f4e30eeaa26775644d5142d05939369c70e20c78603697f58b765bcc82bf9cd16e4a6363a063f9c8307e06f3cf2389209d6fb23a525ba4d3c77