Analysis

  • max time kernel
    4294207s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    28-03-2022 18:16

General

  • Target

    72bf41aca0aa970314f2b66871261e5bd7ac921c7c1ab888dac714d0c7fadbe9.exe

  • Size

    480KB

  • MD5

    b732597a08ef31189fb7f7a724838011

  • SHA1

    f7eba74fafe1bf5f4ff9968f8d2ab3fc1627fe44

  • SHA256

    72bf41aca0aa970314f2b66871261e5bd7ac921c7c1ab888dac714d0c7fadbe9

  • SHA512

    07bf492a15c45d03ee84a92b0651987f368165f0c51c6501eeff0fc4305462624c23f635fd2ec4102322bfab47d07f2178699c5e1621e46187df108f331a97a4

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72bf41aca0aa970314f2b66871261e5bd7ac921c7c1ab888dac714d0c7fadbe9.exe
    "C:\Users\Admin\AppData\Local\Temp\72bf41aca0aa970314f2b66871261e5bd7ac921c7c1ab888dac714d0c7fadbe9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dim.rem.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\wscript.exe
        wscript /e:JScript "C:\Users\Admin\Di-Li"
        3⤵
        • Blocklisted process makes network request
        PID:560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dim.rem.cmd

    Filesize

    365B

    MD5

    3a386b82dedb9adefe46c3c54c68f868

    SHA1

    4124c17ed6275939489e8e12a106c9af320bde71

    SHA256

    8649c5b929675a25ac002d6babd2bc50e1c6d8a7fa662af3b8af860591e4b06a

    SHA512

    43e87f95fd0772761e32abd53e9557ab5b0c11829a79a8491ed7298690a8a14b033a08202da2695990e653f0bdc00c724113fb5a2812324431faafc4b1fe3285

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\norma.jean

    Filesize

    838KB

    MD5

    476ab582a630992490f5b91d759050bb

    SHA1

    7033381a21e50c491b57be24ec77ca357a7bdce6

    SHA256

    92374bbc1a22f55b5bc75cba1f91c8bc3913afa217878500285cd6ed9a7908d0

    SHA512

    2d9dee5f57d5f19096d32e1d648e2108936e54d6812b99cf49ef51ff2e9a396c7bb98d967dbed835efc507b4a4bae03d261dd16e077f1f12461fd57416a8f40e

  • C:\Users\Admin\Di-Li

    Filesize

    838KB

    MD5

    476ab582a630992490f5b91d759050bb

    SHA1

    7033381a21e50c491b57be24ec77ca357a7bdce6

    SHA256

    92374bbc1a22f55b5bc75cba1f91c8bc3913afa217878500285cd6ed9a7908d0

    SHA512

    2d9dee5f57d5f19096d32e1d648e2108936e54d6812b99cf49ef51ff2e9a396c7bb98d967dbed835efc507b4a4bae03d261dd16e077f1f12461fd57416a8f40e

  • memory/432-55-0x0000000000000000-mapping.dmp

  • memory/560-59-0x0000000000000000-mapping.dmp

  • memory/892-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB