Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 15:30

General

  • Target

    NEAS.03119a9cc8b3cedf91888d50d2ea74f0_JC.exe

  • Size

    28KB

  • MD5

    03119a9cc8b3cedf91888d50d2ea74f0

  • SHA1

    75ed2d08ec0985959a873101a2240dce946a2915

  • SHA256

    ec422a2961ff46fb8b3b47a4648df955a9b07336f67c2c76fa2c00c32d690d8f

  • SHA512

    95352e9d3b5884b9e8866846f4f7b011c5b9946a9c433eda93e62a815f33f5f8c7129c1fb8261fb35f2c638854dadfd4c2c16fc7cfdcde0a43419047ef2f0f7a

  • SSDEEP

    768:7xKzynmJnHyAtKzCIFtZ+wmf1qoryWxfV+UHjst3U:7xIySnHgz3/ZFo1V+tk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.03119a9cc8b3cedf91888d50d2ea74f0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.03119a9cc8b3cedf91888d50d2ea74f0_JC.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\NTdHcP.exe
      C:\Windows\system32\NTdHcP.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1508
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\Deleteme.bat
      2⤵
      • Deletes itself
      PID:2876

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Deleteme.bat

    Filesize

    200B

    MD5

    c840e07a2429ec807b186d7296abf52e

    SHA1

    cdf743cd8cca411503e3be991df079a8c60a2927

    SHA256

    3f33a770765c4267a72aeccafb5326f627e814de9d19e902b96da9a146547531

    SHA512

    b1a544e168515cb1aa36d0a5173f1213b6df4d6b4779893b6324a805c65da37f89ea652649983987e54ab02cd8383bcf26e5e21bf88a58361b9c53e922d3c451

  • C:\Windows\Deleteme.bat

    Filesize

    200B

    MD5

    c840e07a2429ec807b186d7296abf52e

    SHA1

    cdf743cd8cca411503e3be991df079a8c60a2927

    SHA256

    3f33a770765c4267a72aeccafb5326f627e814de9d19e902b96da9a146547531

    SHA512

    b1a544e168515cb1aa36d0a5173f1213b6df4d6b4779893b6324a805c65da37f89ea652649983987e54ab02cd8383bcf26e5e21bf88a58361b9c53e922d3c451

  • C:\Windows\SysWOW64\NTdHcP.exe

    Filesize

    28KB

    MD5

    03119a9cc8b3cedf91888d50d2ea74f0

    SHA1

    75ed2d08ec0985959a873101a2240dce946a2915

    SHA256

    ec422a2961ff46fb8b3b47a4648df955a9b07336f67c2c76fa2c00c32d690d8f

    SHA512

    95352e9d3b5884b9e8866846f4f7b011c5b9946a9c433eda93e62a815f33f5f8c7129c1fb8261fb35f2c638854dadfd4c2c16fc7cfdcde0a43419047ef2f0f7a

  • C:\Windows\SysWOW64\NTdHcP.exe

    Filesize

    28KB

    MD5

    03119a9cc8b3cedf91888d50d2ea74f0

    SHA1

    75ed2d08ec0985959a873101a2240dce946a2915

    SHA256

    ec422a2961ff46fb8b3b47a4648df955a9b07336f67c2c76fa2c00c32d690d8f

    SHA512

    95352e9d3b5884b9e8866846f4f7b011c5b9946a9c433eda93e62a815f33f5f8c7129c1fb8261fb35f2c638854dadfd4c2c16fc7cfdcde0a43419047ef2f0f7a

  • C:\Windows\SysWOW64\NTdHcP.exe

    Filesize

    28KB

    MD5

    03119a9cc8b3cedf91888d50d2ea74f0

    SHA1

    75ed2d08ec0985959a873101a2240dce946a2915

    SHA256

    ec422a2961ff46fb8b3b47a4648df955a9b07336f67c2c76fa2c00c32d690d8f

    SHA512

    95352e9d3b5884b9e8866846f4f7b011c5b9946a9c433eda93e62a815f33f5f8c7129c1fb8261fb35f2c638854dadfd4c2c16fc7cfdcde0a43419047ef2f0f7a

  • \Windows\SysWOW64\NTdHcP.exe

    Filesize

    28KB

    MD5

    03119a9cc8b3cedf91888d50d2ea74f0

    SHA1

    75ed2d08ec0985959a873101a2240dce946a2915

    SHA256

    ec422a2961ff46fb8b3b47a4648df955a9b07336f67c2c76fa2c00c32d690d8f

    SHA512

    95352e9d3b5884b9e8866846f4f7b011c5b9946a9c433eda93e62a815f33f5f8c7129c1fb8261fb35f2c638854dadfd4c2c16fc7cfdcde0a43419047ef2f0f7a

  • \Windows\SysWOW64\NTdHcP.exe

    Filesize

    28KB

    MD5

    03119a9cc8b3cedf91888d50d2ea74f0

    SHA1

    75ed2d08ec0985959a873101a2240dce946a2915

    SHA256

    ec422a2961ff46fb8b3b47a4648df955a9b07336f67c2c76fa2c00c32d690d8f

    SHA512

    95352e9d3b5884b9e8866846f4f7b011c5b9946a9c433eda93e62a815f33f5f8c7129c1fb8261fb35f2c638854dadfd4c2c16fc7cfdcde0a43419047ef2f0f7a

  • memory/1508-13-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1508-14-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1508-17-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1980-11-0x0000000000330000-0x000000000034D000-memory.dmp

    Filesize

    116KB

  • memory/1980-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1980-1-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1980-24-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1980-2-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB