Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2023 06:53

General

  • Target

    k9923261.exe

  • Size

    371KB

  • MD5

    fc52cd375f3f015cfb2aff8721133e8d

  • SHA1

    357b322d6609f50e0b29a7eb51e755d25360ff24

  • SHA256

    86df8ba1cd3d406b735a97cf39f476880b26f704910745d4e1fe4e173846379b

  • SHA512

    1a150f51105d0a1731e30b35dfb0eb6034a8a9cc7afff06a02b9209c2ca6b3691cf518cf278a453e25e39f75ba604488f6227d051071ca6edc087cb44a7ceb8b

  • SSDEEP

    6144:hbvJm09zORs+z/TMify9DAObgQfyIBjtUAo0BuhiRWbKC8z+YGkh8/:h7w09CK5N6CBjz+kl8/

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\k9923261.exe
    "C:\Users\Admin\AppData\Local\Temp\k9923261.exe"
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 196
        • Program crash
        PID:1280

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2804-0-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-1-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-2-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-3-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-4-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-5-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2804-7-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-9-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2804-11-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB