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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 08:43

General

  • Target

    61bbf75f939c87c6cd57fe4fa8ff3baf5b75c5b2e155866979c38a6e6d22cede.exe

  • Size

    641KB

  • MD5

    20d469ae06ffceb327eecd5a03855cf0

  • SHA1

    5e025a1461d7bde5b5901270135865cb8b5f6809

  • SHA256

    61bbf75f939c87c6cd57fe4fa8ff3baf5b75c5b2e155866979c38a6e6d22cede

  • SHA512

    d623ef1298e6b4233fc7b76b165eb50f0579bde268bcfa0d29e4d06652c503ba23ca27e3924a21adb423fc0e8b74433fffc941f9a4a1cde22a1b99b9c4ae38e2

  • SSDEEP

    12288:AFkDklOJ1ZNs+0FNP0K/Ejpv4sNB07UzhFdIL2IG7DzgX8FYg6V:P4lOJbi+0/0K/Ex4qB07UzndK2pYXngm

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Program crash 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of UnmapMainImage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61bbf75f939c87c6cd57fe4fa8ff3baf5b75c5b2e155866979c38a6e6d22cede.exe
    "C:\Users\Admin\AppData\Local\Temp\61bbf75f939c87c6cd57fe4fa8ff3baf5b75c5b2e155866979c38a6e6d22cede.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 500
      2⤵
      • Program crash
      PID:1388
    • C:\Users\Admin\AppData\Local\Temp\61bbf75f939c87c6cd57fe4fa8ff3baf5b75c5b2e155866979c38a6e6d22cede.exe
      start
      2⤵
      • Checks BIOS information in registry
      • Enumerates system info in registry
      • Suspicious use of UnmapMainImage
      PID:1488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 496
        3⤵
        • Program crash
        PID:2160
    • C:\Users\Admin\AppData\Local\Temp\61bbf75f939c87c6cd57fe4fa8ff3baf5b75c5b2e155866979c38a6e6d22cede.exe
      watch
      2⤵
      • Suspicious use of UnmapMainImage
      PID:1400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 504
        3⤵
        • Program crash
        PID:3668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5040 -ip 5040
    1⤵
      PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1488 -ip 1488
      1⤵
        PID:1216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1400 -ip 1400
        1⤵
          PID:3436

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1400-138-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB

        • memory/1400-140-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB

        • memory/1488-137-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB

        • memory/1488-139-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB

        • memory/5040-132-0x000000007FE30000-0x000000007FE49000-memory.dmp

          Filesize

          100KB

        • memory/5040-133-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB

        • memory/5040-136-0x0000000000400000-0x000000000049F000-memory.dmp

          Filesize

          636KB