Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 06:03

General

  • Target

    a310473d49c2a5b60beac971b32d8ab1.exe

  • Size

    39KB

  • MD5

    a310473d49c2a5b60beac971b32d8ab1

  • SHA1

    b5d00af4252f7be0c28b54365f41c239e3f53e5f

  • SHA256

    4f8a3587e6b45faf3a635e4a32d96cb7b1dfb861037495161d103abb5f70a2ec

  • SHA512

    2414b14a14397dd284340bb636742019c02d5d82b30e88772bcf185e95570f7386d31726e6d8a7c2072efbf01eac6d54fa91df1fcddb075bd6b4d3d9c8bb7dbb

  • SSDEEP

    384:gFq0zaHrd9LpXklrADInzznb2qGT5Kc6JMq49tob6AuGHW/KYJL37BLSs+h+nIBm:D0WHfpeX360WobbzHiDLtLSs+wnIJC

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1.exe
    "C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1.exe
      C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1.exe
      2⤵
        PID:1484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 456
          3⤵
          • Program crash
          PID:1912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1484 -ip 1484
      1⤵
        PID:4080

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1484-3-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/1484-5-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/1484-7-0x0000000000400000-0x0000000000402200-memory.dmp

        Filesize

        8KB

      • memory/4600-0-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB

      • memory/4600-6-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB