Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-03-2024 18:26

General

  • Target

    c94dbfecd76c9b21b5d65ca2be4919ef.exe

  • Size

    897KB

  • MD5

    c94dbfecd76c9b21b5d65ca2be4919ef

  • SHA1

    2770cbac07ed04ab169af9fbca2f12efa1afe490

  • SHA256

    2353d9dfab1d742aaf0e8e38ee87189cc60acc78f0dfd7ad2d356a44d5ef9a76

  • SHA512

    2f43ad310958c47e4dffeb01364eb3bf152153fcb42feeac6b093e760dfe663f14730fb97fe3e2268425acb35b71ed2c8093e3f8d31b9bf76354d0ef5d948a78

  • SSDEEP

    24576:O0pUzKL8lVoAWomDtgcnSeRnf72iGxaO:OwUzKL4VoAYgm72iD

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Program crash 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c94dbfecd76c9b21b5d65ca2be4919ef.exe
    "C:\Users\Admin\AppData\Local\Temp\c94dbfecd76c9b21b5d65ca2be4919ef.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 2140
        3⤵
        • Program crash
        PID:3784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 2228
        3⤵
        • Program crash
        PID:3516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 2268
        3⤵
        • Program crash
        PID:1776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2948 -ip 2948
    1⤵
      PID:1092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2948 -ip 2948
      1⤵
        PID:752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2948 -ip 2948
        1⤵
          PID:2024

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

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

          Filesize

          897KB

          MD5

          c94dbfecd76c9b21b5d65ca2be4919ef

          SHA1

          2770cbac07ed04ab169af9fbca2f12efa1afe490

          SHA256

          2353d9dfab1d742aaf0e8e38ee87189cc60acc78f0dfd7ad2d356a44d5ef9a76

          SHA512

          2f43ad310958c47e4dffeb01364eb3bf152153fcb42feeac6b093e760dfe663f14730fb97fe3e2268425acb35b71ed2c8093e3f8d31b9bf76354d0ef5d948a78

        • memory/2948-6-0x00000000000A0000-0x0000000000348000-memory.dmp

          Filesize

          2.7MB

        • memory/2948-16-0x00000000000A0000-0x0000000000348000-memory.dmp

          Filesize

          2.7MB

        • memory/3096-0-0x0000000000480000-0x0000000000728000-memory.dmp

          Filesize

          2.7MB

        • memory/3096-5-0x0000000000480000-0x0000000000728000-memory.dmp

          Filesize

          2.7MB