Analysis

  • max time kernel
    171s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:05

General

  • Target

    d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdc.exe

  • Size

    523KB

  • MD5

    447e6bbe593e938286009d7277fd4e20

  • SHA1

    35f9c56a57125bbb37942119ddfce10e00a32ed1

  • SHA256

    d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdc

  • SHA512

    30b8da45aa338be9a99f95d66fd9b5dbeb95f61f0718c7eaf0bfc04753ff54a5b3ca8de81f36c98e69eb5ca2fed4e3ae2e6c245b97afbf199598cdb2706f8b3b

  • SSDEEP

    12288:Fy48WEX0PAaDvdx8ZKEg2hyeJxVGeDQpgQgtf2LJVO7Lz:FynqIwdxcbg2h0Yv2K3z

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Program crash 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdc.exe
    "C:\Users\Admin\AppData\Local\Temp\d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 476
      2⤵
      • Program crash
      PID:3952
    • C:\Users\Admin\AppData\Local\Temp\d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdcmgr.exe
      C:\Users\Admin\AppData\Local\Temp\d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdcmgr.exe
      2⤵
      • Executes dropped EXE
      PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 260
        3⤵
        • Program crash
        PID:8
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 472
      2⤵
      • Program crash
      PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 480
      2⤵
      • Program crash
      PID:2088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3152 -ip 3152
    1⤵
      PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3152 -ip 3152
      1⤵
        PID:3848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4788 -ip 4788
        1⤵
          PID:2184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3152 -ip 3152
          1⤵
            PID:4600

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdcmgr.exe
            Filesize

            155KB

            MD5

            60b4a01f8e198b8857f674ca6a809d75

            SHA1

            6b9667a5210cf76d730e4305ebc5417187009d2a

            SHA256

            6e9f1ec2429a8bedf6a886d97a22d4fc37cec011f697fd6368d5ebb3b5b01071

            SHA512

            b7045cc893bccfe3cc7881c42ad903dc23962702c24e7c797071a68a7463b27822a3b77a82fd5ed1c939f12fe4f1ff944c9a436097f96bf2ca00732595236744

          • C:\Users\Admin\AppData\Local\Temp\d586a3e4da158fcd3843f50b59caeafe208d770922c665bdabed007a9ef83cdcmgr.exe
            Filesize

            155KB

            MD5

            60b4a01f8e198b8857f674ca6a809d75

            SHA1

            6b9667a5210cf76d730e4305ebc5417187009d2a

            SHA256

            6e9f1ec2429a8bedf6a886d97a22d4fc37cec011f697fd6368d5ebb3b5b01071

            SHA512

            b7045cc893bccfe3cc7881c42ad903dc23962702c24e7c797071a68a7463b27822a3b77a82fd5ed1c939f12fe4f1ff944c9a436097f96bf2ca00732595236744

          • memory/3152-132-0x0000000000400000-0x00000000004F9000-memory.dmp
            Filesize

            996KB

          • memory/3152-138-0x0000000000400000-0x00000000004F9000-memory.dmp
            Filesize

            996KB

          • memory/4788-133-0x0000000000000000-mapping.dmp
          • memory/4788-136-0x0000000000400000-0x0000000000461000-memory.dmp
            Filesize

            388KB

          • memory/4788-137-0x0000000000400000-0x0000000000461000-memory.dmp
            Filesize

            388KB