Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 08:42

General

  • Target

    59ac1b76180d491293be58b14b7aee0070e232202445bb9eea676c8fa3c381da.dll

  • Size

    257KB

  • MD5

    d1dc9cd84b9ba5e462e9f76513928d42

  • SHA1

    0f2df217f5970048692bc2365a07c7cd52c55c17

  • SHA256

    59ac1b76180d491293be58b14b7aee0070e232202445bb9eea676c8fa3c381da

  • SHA512

    599051b030f54a589fff0b0977f69cd5adbadb7393b45db831debdd41cbf85252a1019041bad3fae48f981a71ff9b2118343ab01e69c90963e4ea53c5c74503e

  • SSDEEP

    6144:mqhaoZZRrvPJtomDFQv8ldJ6EkJOcT4sOXGOrrlae+q92:m8ftLromBQv+dMeerOrrlPJ92

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 4 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\59ac1b76180d491293be58b14b7aee0070e232202445bb9eea676c8fa3c381da.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\59ac1b76180d491293be58b14b7aee0070e232202445bb9eea676c8fa3c381da.dll,#1
      2⤵
        PID:2288
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\59ac1b76180d491293be58b14b7aee0070e232202445bb9eea676c8fa3c381da.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\59ac1b76180d491293be58b14b7aee0070e232202445bb9eea676c8fa3c381da.dll,#1
        2⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2952
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\59ac1b76180d491293be58b14b7aee0070e232202445bb9eea676c8fa3c381da.dll,#1
          3⤵
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          PID:2616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2288-4-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-1-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2288-3-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-10-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-9-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-8-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-7-0x0000000010001000-0x000000001000B000-memory.dmp

      Filesize

      40KB

    • memory/2288-6-0x0000000000220000-0x000000000025B000-memory.dmp

      Filesize

      236KB

    • memory/2288-11-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-5-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-0-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2288-2-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2616-23-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2616-25-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2616-19-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2616-20-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2616-21-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2616-22-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2616-24-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2952-12-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2952-16-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2952-17-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2952-18-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2952-15-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/2952-13-0x0000000000200000-0x0000000000201000-memory.dmp

      Filesize

      4KB

    • memory/2952-14-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB