Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12/05/2024, 16:13

General

  • Target

    overemptiness.exe

  • Size

    18.8MB

  • MD5

    8d6910b4e8e10febdcd363d5f436485f

  • SHA1

    ffd58b7027338ea88717f240c1ac131504b3ce5f

  • SHA256

    01ee8f74dace7c4cec68e020350e1b6637b5f6fd36c4afd2e62a41d2056db304

  • SHA512

    736dfa4cb021646b6eb61076ac34d622ddb25a5d90296f5c6fe602053aee5f118f564c45675d72aa824007c06d9e275baed94ca347de94455688e7aa53aa3d45

  • SSDEEP

    393216:5t8c7Ej86oji7W9IFdUDWjfLb4QD4NT9L6lDEoXMeBb4tFRAC1/gb:5t8mK86SeDQofQKiTN6lDEoUjRp1

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\overemptiness.exe
    "C:\Users\Admin\AppData\Local\Temp\overemptiness.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:700
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        2⤵
          PID:644
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C tzutil /s "W. Europe Standard Time"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Windows\system32\tzutil.exe
            tzutil /s "W. Europe Standard Time"
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1656
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          2⤵
            PID:2752
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c cls
            2⤵
              PID:1944
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 1688 -s 1196
              2⤵
                PID:1156

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

              Filesize

              68KB

              MD5

              29f65ba8e88c063813cc50a4ea544e93

              SHA1

              05a7040d5c127e68c25d81cc51271ffb8bef3568

              SHA256

              1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

              SHA512

              e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

              Filesize

              344B

              MD5

              df2a2e94842053504286331374a48b31

              SHA1

              2b3546fae3d89c2657604b7a423f78c0aa289ff4

              SHA256

              01b578f68990b2432d9ac9d030c7e7e6354105d61ee2ac9ea257864bcbeb2539

              SHA512

              c82b5f51b45f047b6d3b5544b952b572efe43867fe4e940b2f47f4163023ef3bf8a010598412409f5ce7eade38676557eacc3f62069dc8f57325f832eb4f6d4a

            • C:\Users\Admin\AppData\Local\Temp\CabBD68.tmp

              Filesize

              65KB

              MD5

              ac05d27423a85adc1622c714f2cb6184

              SHA1

              b0fe2b1abddb97837ea0195be70ab2ff14d43198

              SHA256

              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

              SHA512

              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

            • C:\Users\Admin\AppData\Local\Temp\TarBF52.tmp

              Filesize

              177KB

              MD5

              435a9ac180383f9fa094131b173a2f7b

              SHA1

              76944ea657a9db94f9a4bef38f88c46ed4166983

              SHA256

              67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

              SHA512

              1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

            • memory/1688-0-0x00000001411C3000-0x0000000141F13000-memory.dmp

              Filesize

              13.3MB

            • memory/1688-5-0x00000000772F0000-0x00000000772F2000-memory.dmp

              Filesize

              8KB

            • memory/1688-3-0x00000000772F0000-0x00000000772F2000-memory.dmp

              Filesize

              8KB

            • memory/1688-1-0x00000000772F0000-0x00000000772F2000-memory.dmp

              Filesize

              8KB

            • memory/1688-6-0x0000000140000000-0x00000001431D9000-memory.dmp

              Filesize

              49.8MB

            • memory/1688-77-0x00000001411C3000-0x0000000141F13000-memory.dmp

              Filesize

              13.3MB

            • memory/1688-78-0x0000000140000000-0x00000001431D9000-memory.dmp

              Filesize

              49.8MB