Analysis

  • max time kernel
    145s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2025, 05:55

General

  • Target

    4f0fe53b09465d94dcf4dd5616d8158fd43698de9ce4537364517903bf5e8eae.exe

  • Size

    648KB

  • MD5

    e71aae08aea8192f6cf4f574e180a1dd

  • SHA1

    223e39a51476fc0c2256dc9ac48ee3a9a908d814

  • SHA256

    4f0fe53b09465d94dcf4dd5616d8158fd43698de9ce4537364517903bf5e8eae

  • SHA512

    20ecc9fbb226838a2bd5116e60345d481d25d15160c9b67b8cb0c56471e694570f34ad06a730b32b59748a035f023bbb5c19fe62e8a781f31e11f3ac5a8d043b

  • SSDEEP

    6144:O82p4pFHfzMepymgWPnviP6Koa0nArn20l96tCF2eKNBDRlC8HQQDhy5OwbYBwMb:Ip4pNfz3ymJnJ8QCFkxCaQTOlOM64n

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f0fe53b09465d94dcf4dd5616d8158fd43698de9ce4537364517903bf5e8eae.exe
    "C:\Users\Admin\AppData\Local\Temp\4f0fe53b09465d94dcf4dd5616d8158fd43698de9ce4537364517903bf5e8eae.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5160
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Modifies WinLogon for persistence
      • Drops startup file
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-155457276-1657131288-1088518942-1000\desktop.ini.exe

          Filesize

          567KB

          MD5

          5501abd7c6c0a773e668004cad4b0618

          SHA1

          6ddf7edc8346c9bcbb30daf91ff872a035649b46

          SHA256

          6b2f47a4033f541f5354eb5ff174978fec71dcec0da52d6a9b0bd642dce65cd0

          SHA512

          a90a0ed252b7ded9777eaac8f5fcfb7ee248156c1c5c7a1ce37ea373cd43cfe0b8497179caa120294a3c39f53f1633c25bee12338cb1afe6dcc0606b1a936c8f

        • C:\Program Files (x86)\Internet Explorer\iexplore.exe.exe

          Filesize

          1.4MB

          MD5

          eecd0155de834257f3542978e7f7c386

          SHA1

          14d2d9c99da1522b2bb1763be528f421761db7c9

          SHA256

          bdb71b99d39b24e6d39ceb307070d15464c441c2188fa4373793e878a31390aa

          SHA512

          31093b09c6c63fe70a80139b6bd9828a041b252282fc51f2070d1e9a7134fb9b6ff0f0520002a74ff9faebf733360648c7b337d3f1b7cad224e39dc237bc286b

        • C:\Windows\SysWOW64\HelpMe.exe

          Filesize

          566KB

          MD5

          f00c97ff6b429e518b3b1eaa5c072d4c

          SHA1

          951dfbb4f8b4ce25ccef61bbabf450c4a11bdc36

          SHA256

          3bc026023f0d9b85e3f3c1c6304e24ab83076136d5ccdcdf857f3f7d901b60d8

          SHA512

          676b2b57d517f22f7f982696b8324f27583c8dc13a3028819c230827021b54f64e2cc7ac24793f12b78c1c0a8bc210bdb11a7c8b570844a1f70903e9a04c45ee

        • F:\AUTORUN.INF

          Filesize

          145B

          MD5

          ca13857b2fd3895a39f09d9dde3cca97

          SHA1

          8b78c5b2ec97c372ebdcef92d14b0998f8dd6dd0

          SHA256

          cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae

          SHA512

          55e5b5325968d1e5314527fb2d26012f5aae4a1c38e305417be273400cb1c6d0c22b85bddb501d7a5720a3f53bb5caf6ada8a7894232344c4f6c6ef85d226b47

        • memory/3428-6-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/3428-56-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/5160-0-0x0000000002210000-0x0000000002211000-memory.dmp

          Filesize

          4KB

        • memory/5160-1-0x0000000000460000-0x0000000000461000-memory.dmp

          Filesize

          4KB