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Analysis

  • max time kernel
    142s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 09:19

General

  • Target

    14303216a7dedb014985b13c58308e73.exe

  • Size

    21KB

  • MD5

    14303216a7dedb014985b13c58308e73

  • SHA1

    e1553ed898d1e0aa170573b0d3dda1c181b1928c

  • SHA256

    c61d23e3bdfd9f6d05583e25c98a24f3313e93d77b47d09f06aa2166752e3c3a

  • SHA512

    bd16d8242f3d71c7749060fc134563be7b9e27ab08dce100aa0f3073ed4f28f21c0112c9223e5e3ed3c66338771c861feb05c52c7376581c6e1398fd14a2ec54

  • SSDEEP

    384:nshUHuAdwb492W08W8OY2CWNZ597y68iYf1HRjkzgQJd1Axzr6+S9Pfu7n5c:nmUHuzz8W8ByZj7y68vVRjkzgQKxKdeG

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14303216a7dedb014985b13c58308e73.exe
    "C:\Users\Admin\AppData\Local\Temp\14303216a7dedb014985b13c58308e73.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Program Files\Common Files\System\smss.exe
      "C:\Program Files\Common Files\System\smss.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\REGEDIT.exe
        REGEDIT /S "C:\Program Files\Common Files\System\start.bat"
        3⤵
        • Runs regedit.exe
        PID:3052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\smss.exe

    Filesize

    21KB

    MD5

    14303216a7dedb014985b13c58308e73

    SHA1

    e1553ed898d1e0aa170573b0d3dda1c181b1928c

    SHA256

    c61d23e3bdfd9f6d05583e25c98a24f3313e93d77b47d09f06aa2166752e3c3a

    SHA512

    bd16d8242f3d71c7749060fc134563be7b9e27ab08dce100aa0f3073ed4f28f21c0112c9223e5e3ed3c66338771c861feb05c52c7376581c6e1398fd14a2ec54

  • C:\Program Files\Common Files\System\start.bat

    Filesize

    291B

    MD5

    239692327ed96d1d23daf92e034275d0

    SHA1

    72368106cfe3dbfa6c7c09068df12b4840a8de23

    SHA256

    b70c591470a52b92ded3a5fef8bc6cc2d0169573bb2aa53956024811c4116c3c

    SHA512

    acd5fdc14f16ee7a3f025c742f1077ac1f3459fade751790a64f7bea995195c82be48334cd27ebae5e00a79d1d6a3dbdf468dfc95eba2149b4dbc317df558067

  • memory/2172-8-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3012-14-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3012-20-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3012-26-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3012-27-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB