Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2024, 00:28

General

  • Target

    3e41b66bf25239d4a6fd4988ed815e9a.exe

  • Size

    49KB

  • MD5

    3e41b66bf25239d4a6fd4988ed815e9a

  • SHA1

    e3b0cdcbf16d8fb7e9ac9dd7c1a62a2cffada4e0

  • SHA256

    6e80ae97afbf03d607739d56573ca1bfed33928a92e54cf25b809c1eb4be41f4

  • SHA512

    4addc4f84c20951ac4e7a374a1e877e7501a96a66202187b70d430053595f5b2098118b26db7c72bc5c522c7e0841292519842e97b841024409544bb67905a85

  • SSDEEP

    768:xhO6ehxebu/cMnvhjj4fisQi/h7Te4+ykYVo:xUnxea0GvRcjN7Te4hkAo

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e41b66bf25239d4a6fd4988ed815e9a.exe
    "C:\Users\Admin\AppData\Local\Temp\3e41b66bf25239d4a6fd4988ed815e9a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      C:\Users\Admin\AppData\Local\Temp\tmp.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 36
    1⤵
    • Loads dropped DLL
    • Program crash
    PID:940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    8KB

    MD5

    10cf617044b51c96a577b733f5255c46

    SHA1

    3607f3af2dd114746b632df8716c8606789fb35c

    SHA256

    e80d131b4a965bb0adb7e7a33bceb00865c18be0a31bb9e1c24ae8d9e90f64b0

    SHA512

    4c2353723c925e4ce35e34c8186cea60699d807bc1ac5a880604c9847025b27c164bc963c947c62d8e7ce3827de4779035f913fdee64dd3fa6be197c9847445b

  • memory/756-18-0x0000000000400000-0x0000000000402200-memory.dmp

    Filesize

    8KB

  • memory/3036-0-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-1-0x0000000000A00000-0x0000000000A80000-memory.dmp

    Filesize

    512KB

  • memory/3036-2-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-8-0x0000000000A00000-0x0000000000A80000-memory.dmp

    Filesize

    512KB

  • memory/3036-21-0x0000000000A00000-0x0000000000A80000-memory.dmp

    Filesize

    512KB

  • memory/3036-20-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB