Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20/02/2024, 03:31

General

  • Target

    spoofer_2.7z

  • Size

    235KB

  • MD5

    e50950026fa0543a4450f6ac39d2d0e9

  • SHA1

    bb5638b27e1519eb2ca0d3e635978612a38ec2cc

  • SHA256

    6e0f8e00002d6c1bc0d474c1291829487541e7d4a682126134c7f0dcaec3c838

  • SHA512

    8c1936bcfd094efb57fdc98aaca5716ccade174cb438b6b91f18829706cf830da43e07f25a34dd9a418ce2dc9027b6e5e1218e035e8e2242ed7cebe7661fa414

  • SSDEEP

    6144:6BOtXXnVJiReIyJuJiq8K7HjHrXaNHo4AN/X1:ttyReIyouK7HSNOBX1

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\spoofer_2.7z
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\spoofer_2.7z"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\7zO0C83F786\spoofer.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO0C83F786\spoofer.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        PID:2948

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          Filesize

          344B

          MD5

          4d4fc3291a73f7fcbbdca436c0560a05

          SHA1

          e2001fb4a84c96f2cc81c25edaece548bdf8d93e

          SHA256

          cc9c80cc2d462b78c47650908538d3fb35b984e730cabfbbc2aaf2ec7fd08685

          SHA512

          24b8005c3d6afabee73aa221ebe2014ab3d840f19413d6fd73b2756fad2e1c2f08b545344d58126715cf906fc383ffc6860a6a5319297b22e26d3250aed6c7ee

        • C:\Users\Admin\AppData\Local\Temp\7zO0C83F786\spoofer.exe

          Filesize

          445KB

          MD5

          39f7c96c1b1abf07672fc14de40181a0

          SHA1

          1ac9aad7ec235743629d22cae55a3a8b54d0b1b9

          SHA256

          5005e58ef19bb7bda7f00b6ab62bfb3e1e6ff5873958d5b74a25cd27f8f765d5

          SHA512

          3419e60786e0d16fafa6bb7432a394fb3149bdf3a6144024672e09d42e0113f92321e097ab314ef9b134dcc2c20fb47eb020902edb1c15a8c6f02b31f6fe335e

        • C:\Users\Admin\AppData\Local\Temp\CabB30C.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • memory/2948-36-0x0000000001250000-0x00000000012C4000-memory.dmp

          Filesize

          464KB

        • memory/2948-37-0x0000000074BD0000-0x00000000752BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2948-38-0x0000000001160000-0x00000000011A0000-memory.dmp

          Filesize

          256KB

        • memory/2948-39-0x0000000001160000-0x00000000011A0000-memory.dmp

          Filesize

          256KB

        • memory/2948-101-0x0000000074BD0000-0x00000000752BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2948-102-0x0000000001160000-0x00000000011A0000-memory.dmp

          Filesize

          256KB