Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 14:06

General

  • Target

    1af1533ac75b4f97a14379e2ac40b443.exe

  • Size

    68KB

  • MD5

    1af1533ac75b4f97a14379e2ac40b443

  • SHA1

    8dceab38f06c928f1579cced18f2d4a8df9092bc

  • SHA256

    e729074d65ce761b11fb67cac02a649429ffa5559ef4b26d2d4a6becc6a3f93e

  • SHA512

    aab5e0ecb761408fedf7bb0bced84be591ad04fe5c23b114211d4305000ae3efc33af96284ce1b327a5cfdaa58de55408b074cb601aff19be090d9779ff3d407

  • SSDEEP

    768:4kEKyxucojQ1lpocrtp/cLN15OAcJ2pzp4F9ZWyzhTqHJrm5SrQ3c:4f3ZFGo2tADzh2H1mc

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1af1533ac75b4f97a14379e2ac40b443.exe
    "C:\Users\Admin\AppData\Local\Temp\1af1533ac75b4f97a14379e2ac40b443.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\kcien32.exe
      C:\Windows\system32\kcien32.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Windows\SysWOW64\kcien32.exe
        C:\Windows\system32\kcien32.exe
        3⤵
        • Executes dropped EXE
        PID:3064

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\kcien32.ini

          Filesize

          260B

          MD5

          6f70799414a66f929b6558edd5532a90

          SHA1

          81c35b31b16823a3ffc4cb501a4d4717dc80d1db

          SHA256

          42039061e9c93b4d450ab0cec73cfcf642f09e8eade9057df2921c5f5162d663

          SHA512

          3ba5046e8b07a38cbcf541b878d4a69f7864bb4ed0558beb5e756344b665835c3bdc38c6d8f3da2ccca91873ee4ec9f460a4a26ffe346d38e99e6e4895bb647b

        • \Windows\SysWOW64\kcien32.exe

          Filesize

          68KB

          MD5

          1af1533ac75b4f97a14379e2ac40b443

          SHA1

          8dceab38f06c928f1579cced18f2d4a8df9092bc

          SHA256

          e729074d65ce761b11fb67cac02a649429ffa5559ef4b26d2d4a6becc6a3f93e

          SHA512

          aab5e0ecb761408fedf7bb0bced84be591ad04fe5c23b114211d4305000ae3efc33af96284ce1b327a5cfdaa58de55408b074cb601aff19be090d9779ff3d407

        • memory/2152-15-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2152-19-0x0000000000220000-0x0000000000231000-memory.dmp

          Filesize

          68KB

        • memory/2152-22-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2152-21-0x0000000000220000-0x0000000000231000-memory.dmp

          Filesize

          68KB

        • memory/2436-0-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2436-6-0x0000000000220000-0x0000000000231000-memory.dmp

          Filesize

          68KB

        • memory/2436-12-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB