Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 08:51

General

  • Target
    jaffacakes118_Worm.Win32.AutoRun.but.exe
  • Size 512KB
  • Sample261006-ksemtsvckc
  • SHA256 c34c700f4648fbe021b38988994cb579c3483e38ae0cf3f02d04670bfad9058f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 5 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.AutoRun.but.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.AutoRun.but.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\pzmvzgsznu.exe
      pzmvzgsznu.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visibility of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\ulddduzw.exe
        C:\Windows\system32\ulddduzw.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3732
    • C:\Windows\SysWOW64\lkdvsoevoasoyqp.exe
      lkdvsoevoasoyqp.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2360
    • C:\Windows\SysWOW64\ulddduzw.exe
      ulddduzw.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3108
    • C:\Windows\SysWOW64\wgdosxjyccynz.exe
      wgdosxjyccynz.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4968
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:3040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDAC41.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabABD6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabABD6.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabABE7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabABE7.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabABF8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabABF8.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabABF9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabABF9.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabABFA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabABFA.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabABFB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabABFB.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabAC0B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabAC0B.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabAC0C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabAC0C.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabAC0D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabAC0D.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabAC1E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabAC1E.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabACF4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabACF4.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabAD25.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabAD25.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabAD35.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabAD35.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 344B
        • SHA256 54468bfdeec042d4f15504e8acfc6db51b15dabfe6956769fe4806c11ec79d06
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        2F9NVTNPWYUTOR9ZVE2M.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2F9NVTNPWYUTOR9ZVE2M.temp
        • Size 1KB
        • SHA256 632112482416433db879b9eb8a8543ed92af30755a4635596282d4d05431b4e8
        • MD5 SHA1 SHA512 TLSH

        YDD0WTXF0N3LA0YB3K0K.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YDD0WTXF0N3LA0YB3K0K.temp
        • Size 654B
        • SHA256 da043e6d92dbaea83d927c0eacaf72a9f281497ef76d159ee82e2dcdb1b9a141
        • MD5 SHA1 SHA512 TLSH

        lkdvsoevoasoyqp.exe

        • Path C:\Windows\SysWOW64\lkdvsoevoasoyqp.exe
        • Size 512KB
        • SHA256 3d16a5c572925da5452e9e7915b0b1663cf54f8f5f57c4d5fd2f76ae562351a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pzmvzgsznu.exe

        • Path C:\Windows\SysWOW64\pzmvzgsznu.exe
        • Size 512KB
        • SHA256 3d337a3896516fb358e272dcaf0ad4a7948b81a9b537fdc2873925199b6716cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ulddduzw.exe

        • Path C:\Windows\SysWOW64\ulddduzw.exe
        • Size 512KB
        • SHA256 ae80c1a83845347a67c13c1f154d705e852cf8f6c26bd38b797fcdb0d4300bb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wgdosxjyccynz.exe

        • Path C:\Windows\SysWOW64\wgdosxjyccynz.exe
        • Size 512KB
        • SHA256 380afb890304360c09d659571371fdd02a92214080fe0f0ebef682b2d80e57d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mydoc.rtf

        • Path C:\Windows\mydoc.rtf
        • Size 223B
        • SHA256 85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
        • MD5 SHA1 SHA512 TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 51e05dd50d021979bd1fe976b9a29c2666f3a04e33e45bfaa551ded3d6b357a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2828-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/3040-40-0x00007FFF158B0000-0x00007FFF158C0000-memory.dmp

        memory/3040-35-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-34-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-36-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-38-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-39-0x00007FFF158B0000-0x00007FFF158C0000-memory.dmp

        memory/3040-37-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-219-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-218-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-217-0x00007FFF18520000-0x00007FFF18530000-memory.dmp

        memory/3040-216-0x00007FFF18520000-0x00007FFF18530000-memory.dmp