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Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2023, 17:51

General

  • Target

    1ab3e99c689db8dedd0ceac7f63ba5c0_exe32_JC.exe

  • Size

    359KB

  • MD5

    1ab3e99c689db8dedd0ceac7f63ba5c0

  • SHA1

    7eda1fb778070c4c6e13ca1d5d2f608b7a468234

  • SHA256

    9233bd72f4c869842e7c124a63d2a7b857c2d93b09af759536bd598eb309c2ca

  • SHA512

    17e4e1f9bee2339dbe1ccc3284c4a21c02677750b0fd9e53c385654d125f76633fe4b7f2d946cb2f9ae155077a8bce1a8ba4365d7c6197647b9ab079c8d211c3

  • SSDEEP

    6144:UF67gxpNxM1EtxqRML6Xr4q/MgVz4Y5gDKK0LHYtVzbOJo:UFg+cmxpkr4QvVzd5gz0Lexj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ab3e99c689db8dedd0ceac7f63ba5c0_exe32_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\1ab3e99c689db8dedd0ceac7f63ba5c0_exe32_JC.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 384
      2⤵
      • Program crash
      PID:2968
    • C:\Users\Admin\AppData\Local\Temp\1ab3e99c689db8dedd0ceac7f63ba5c0_exe32_JC.exe
      C:\Users\Admin\AppData\Local\Temp\1ab3e99c689db8dedd0ceac7f63ba5c0_exe32_JC.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 360
        3⤵
        • Program crash
        PID:4316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 772
        3⤵
        • Program crash
        PID:1576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 812
        3⤵
        • Program crash
        PID:4140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 820
        3⤵
        • Program crash
        PID:992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2556 -ip 2556
    1⤵
      PID:2480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3772 -ip 3772
      1⤵
        PID:3492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3772 -ip 3772
        1⤵
          PID:4464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 3772 -ip 3772
          1⤵
            PID:3124
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3772 -ip 3772
            1⤵
              PID:2104

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\1ab3e99c689db8dedd0ceac7f63ba5c0_exe32_JC.exe

              Filesize

              359KB

              MD5

              5244d5c02f33dd99d64aeaf16585d4e5

              SHA1

              50b119fb24a41df0a6fa2cca3853d6a1236a1dfe

              SHA256

              46de93eaecb92aca04046cab5a0c497a8c714b771de3fa0c89d058ef3d7461d5

              SHA512

              905b45da7b0caf92d310be0d5938d322db64649146890d4449b9eb42b900c4a9cf795167f86337f21f5966a549c81f660e5149e441419846b45e6173e9605077

            • memory/2556-0-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2556-6-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/3772-7-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/3772-8-0x00000000014C0000-0x00000000014F5000-memory.dmp

              Filesize

              212KB

            • memory/3772-9-0x0000000000400000-0x0000000000415000-memory.dmp

              Filesize

              84KB

            • memory/3772-14-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB