Analysis

  • max time kernel
    150s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e41b66bf25239d4a6fd4988ed815e9a.exe
    "C:\Users\Admin\AppData\Local\Temp\3e41b66bf25239d4a6fd4988ed815e9a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3856
    • 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:2500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 492
        3⤵
        • Program crash
        PID:2456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 492
        3⤵
        • Program crash
        PID:4668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2500 -ip 2500
    1⤵
      PID:3252

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      8KB

      MD5

      10cf617044b51c96a577b733f5255c46

      SHA1

      3607f3af2dd114746b632df8716c8606789fb35c

      SHA256

      e80d131b4a965bb0adb7e7a33bceb00865c18be0a31bb9e1c24ae8d9e90f64b0

      SHA512

      4c2353723c925e4ce35e34c8186cea60699d807bc1ac5a880604c9847025b27c164bc963c947c62d8e7ce3827de4779035f913fdee64dd3fa6be197c9847445b

    • memory/2500-18-0x0000000000400000-0x0000000000402200-memory.dmp

      Filesize

      8KB

    • memory/3856-6-0x00007FF977510000-0x00007FF977EB1000-memory.dmp

      Filesize

      9.6MB

    • memory/3856-3-0x000000001BCB0000-0x000000001BD56000-memory.dmp

      Filesize

      664KB

    • memory/3856-4-0x000000001C230000-0x000000001C6FE000-memory.dmp

      Filesize

      4.8MB

    • memory/3856-5-0x000000001C860000-0x000000001C8FC000-memory.dmp

      Filesize

      624KB

    • memory/3856-0-0x00007FF977510000-0x00007FF977EB1000-memory.dmp

      Filesize

      9.6MB

    • memory/3856-7-0x00007FF977510000-0x00007FF977EB1000-memory.dmp

      Filesize

      9.6MB

    • memory/3856-8-0x000000001BC90000-0x000000001BC98000-memory.dmp

      Filesize

      32KB

    • memory/3856-9-0x000000001C9C0000-0x000000001CA0C000-memory.dmp

      Filesize

      304KB

    • memory/3856-2-0x00000000014E0000-0x00000000014F0000-memory.dmp

      Filesize

      64KB

    • memory/3856-1-0x00007FF977510000-0x00007FF977EB1000-memory.dmp

      Filesize

      9.6MB

    • memory/3856-24-0x00007FF977510000-0x00007FF977EB1000-memory.dmp

      Filesize

      9.6MB