Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2023, 07:39

General

  • Target

    NEAS.31c89c9e066991e0d51554d2cfaf4f70.exe

  • Size

    639KB

  • MD5

    31c89c9e066991e0d51554d2cfaf4f70

  • SHA1

    e111ab6273ffe59db71c9283877e358d9ce7798b

  • SHA256

    3ccc7849787393f7c51e0c08aa5a14615803638ab86551148695d5acaac88bb3

  • SHA512

    4ff2fec0c6525d8d3416ca4661bfcf89889a7f0924a234131fde71543f65462697946323eb975bcfb44a21e56cf82cc1d7c609d71fe2edf6742add7f62d0633c

  • SSDEEP

    12288:1TWGpn2xB01jNiG9S/etSLH8+D/YTrEviZ+r6W0:U4niW1jNiG9S/etf+grEaZ++W

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.31c89c9e066991e0d51554d2cfaf4f70.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.31c89c9e066991e0d51554d2cfaf4f70.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\NEAS.31c89c9e066991e0d51554d2cfaf4f70.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.31c89c9e066991e0d51554d2cfaf4f70.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 184
        3⤵
        • Program crash
        PID:3248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3092 -ip 3092
    1⤵
      PID:4276

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3092-10-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3092-14-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3092-13-0x0000000001B90000-0x0000000001EDA000-memory.dmp

      Filesize

      3.3MB

    • memory/3228-6-0x0000000005B10000-0x0000000005B1E000-memory.dmp

      Filesize

      56KB

    • memory/3228-4-0x0000000005980000-0x0000000005990000-memory.dmp

      Filesize

      64KB

    • memory/3228-5-0x00000000058D0000-0x00000000058DA000-memory.dmp

      Filesize

      40KB

    • memory/3228-0-0x0000000000D80000-0x0000000000E26000-memory.dmp

      Filesize

      664KB

    • memory/3228-7-0x0000000005CF0000-0x0000000005CFA000-memory.dmp

      Filesize

      40KB

    • memory/3228-8-0x00000000070F0000-0x000000000716C000-memory.dmp

      Filesize

      496KB

    • memory/3228-9-0x0000000009750000-0x00000000097EC000-memory.dmp

      Filesize

      624KB

    • memory/3228-3-0x0000000005830000-0x00000000058C2000-memory.dmp

      Filesize

      584KB

    • memory/3228-12-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3228-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3228-1-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB