Analysis

  • max time kernel
    152s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 07:19

General

  • Target

    e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.exe

  • Size

    294KB

  • MD5

    218fb36acbcea6b58f23e4fd0f819b5c

  • SHA1

    22f00ef1d9e3719922dda34db5a014c6aae9447f

  • SHA256

    e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf

  • SHA512

    765b46b67c65c2e74aeaf3854ad698e3449bf9faf2b2afbb615b5256d60c66e8847d8052a76f44658dac899c7d4a309544a6b8be5403919c34a825e84ec47412

  • SSDEEP

    6144:cdYgxDExluzMm2mBiXS6S9JSelDyX2UFLstcAyXRU0ODDon:tgxDEvuLTKSH9flD74sK60ODDon

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.exe
    "C:\Users\Admin\AppData\Local\Temp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\is-SEQIS.tmp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SEQIS.tmp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.tmp" /SL5="$B003E,51915,51712,C:\Users\Admin\AppData\Local\Temp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Windows\SysWOW64\Regedit.exe
        "C:\Windows\Regedit.exe" -s C:\Progra~1\TaoBao\info.desc
        3⤵
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Runs regedit.exe
        PID:4156
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.exe"
        3⤵
          PID:4728

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Program Files\TaoBao\info.desc

      Filesize

      280B

      MD5

      a0fd44bf16c285a195d371ba2404dc0a

      SHA1

      1880991f3f49d2f35e86ce2575d7535517a10f28

      SHA256

      686ea1ff46449d5412e6454ca7329a6f03e777714e35d502640c61ac16849613

      SHA512

      3477a190eda4b3fd79319ebeab24c3a62cdaffeb4d58f65488713f23e370f8a906365985dad5a8bd39a5d2e047c6f1da40af1d952cb3899c9809a32fb03b970a

    • C:\Users\Admin\AppData\Local\Temp\is-SEQIS.tmp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.tmp

      Filesize

      706KB

      MD5

      1a6c2b578c69b9388e22d38afa16a7fb

      SHA1

      186370d5438b1f5f3d75891aa8412e8edd00981c

      SHA256

      86ac18632bfdca026df9fe12a1d4df2de64bbdc1d2d7e42d2dcbf7809cbbebb3

      SHA512

      fb868c629cd0255b7620c9260bb5712b6622f53f0b7de3d6125c295e02d16f03584ce3a90eccb02b65ce9825885aa1bca5f68c7cc09dc0c09e7c208fcef54714

    • C:\Users\Admin\AppData\Local\Temp\is-SEQIS.tmp\e24eeb6b7bf9a4ebf42cbaaa8974604ad7e7ec14460455496f40c37eb6b9a8cf.tmp

      Filesize

      706KB

      MD5

      1a6c2b578c69b9388e22d38afa16a7fb

      SHA1

      186370d5438b1f5f3d75891aa8412e8edd00981c

      SHA256

      86ac18632bfdca026df9fe12a1d4df2de64bbdc1d2d7e42d2dcbf7809cbbebb3

      SHA512

      fb868c629cd0255b7620c9260bb5712b6622f53f0b7de3d6125c295e02d16f03584ce3a90eccb02b65ce9825885aa1bca5f68c7cc09dc0c09e7c208fcef54714

    • memory/4260-132-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/4260-134-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/4260-138-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/4260-141-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB