Overview

overview

10

Static

static

10

2026-04-18...er.exe

windows10-2004-x64

10

2026-04-18...er.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 02:45

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General

  • Target
    2026-04-18_71cf7f6c5b99d9ac0783999b0632d14b_elex_stop_yuner.exe
  • Size 514KB
  • Sample260418-c832csas5n
  • SHA256 9f5558bced035ad9fca0c8fb532b7292ffeacd11f3bf1c9820f4ce01ff74653c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverysohanadpersistencespywarestealertrojanworm

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

    wormsohanad
  • Detects Sohanad worm 11 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Windows security bypass 2 TTPs 5 IoCs
    defense_evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    defense_evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    defense_evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • 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
    persistence
  • AutoIT Executable 12 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • 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 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_71cf7f6c5b99d9ac0783999b0632d14b_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_71cf7f6c5b99d9ac0783999b0632d14b_elex_stop_yuner.exe"
    1⤵
    • Checks computer location settings
    • 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:4656
    • C:\Windows\SysWOW64\cqlskzarkm.exe
      cqlskzarkm.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
      • 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:1968
      • C:\Windows\SysWOW64\agphpnzn.exe
        C:\Windows\system32\agphpnzn.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 behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4244
    • C:\Windows\SysWOW64\babmoeipgxmmxmf.exe
      babmoeipgxmmxmf.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:5044
    • C:\Windows\SysWOW64\agphpnzn.exe
      agphpnzn.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:4116
    • C:\Windows\SysWOW64\jgbxkymwcvasv.exe
      jgbxkymwcvasv.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2604
    • 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:4696

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Privilege Escalation

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Defense Evasion

        Hide Artifacts

        2
        T1564

        Hidden Files and Directories

        2
        T1564.001

        Impair Defenses

        2
        T1562

        Disable or Modify Tools

        2
        T1562.001

        Modify Registry

        6
        T1112

        Credential Access

        Credentials from Password Stores

        1
        T1555

        Credentials from Web Browsers

        1
        T1555.003

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Peripheral Device Discovery

        1
        T1120

        Query Registry

        4
        T1012

        System Information Discovery

        5
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        PROTTPLN.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 514KB
        • SHA256 7e6f19b2aeb795109259b7c4e777ff3d87b2092313d98d84d6f24149e0f1fbb8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PROTTPLV.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 514KB
        • SHA256 895d786a928dfaa0c5db3a27b4af70991b43aba671bc6bd01a08fce6b68d9c3c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sist02.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCDA7BA.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SetInvoke.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\DenyProtect\SetInvoke.doc.exe
        • Size 514KB
        • SHA256 d7803f464b1c6c83d71e6204b59895defecca5be963c554e336ce1a42156bc61
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UndoStop.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\DenyProtect\UndoStop.doc.exe
        • Size 514KB
        • SHA256 9bc0769a2b1c57a66ccca9df410ff2f421d2eaac2362b644f3db34c67e54137d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 318B
        • SHA256 9600c40e5598aec7f1bf3b73fd060afe980154cbc77577be67123317f6650d89
        • MD5 SHA1 SHA512 TLSH
        Submit Download

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

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 6a94dd988788addc6b44fc90884b369c9a1ae1b8e690bd826788f97ab92bbb17
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 126f629a7e867a00c8839584e8bc5ad9fdc0f5e0ccefb2bc11ee1579ffc81f40
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        SendUnblock.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\SyncUse\SendUnblock.doc.exe
        • Size 514KB
        • SHA256 404463fec2ff0c18ccbe9a3efdb4d77afc92679edde610a8515d7108aa656892
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        agphpnzn.exe
        • Path C:\Windows\SysWOW64\agphpnzn.exe
        • Size 514KB
        • SHA256 ce5fe0291b4ccbb39282db4e497c8c8de9a0ff13c6cf54413ab179fab5a1b24c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        babmoeipgxmmxmf.exe
        • Path C:\Windows\SysWOW64\babmoeipgxmmxmf.exe
        • Size 514KB
        • SHA256 03b1dd35e3fd4b850d06a81358887d2f90ee2dc86c2d976437654d891b7ab834
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cqlskzarkm.exe
        • Path C:\Windows\SysWOW64\cqlskzarkm.exe
        • Size 514KB
        • SHA256 970dff7982f96db73296b714b16a650e64b99927e5f8ab94ca138d365ccf569b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jgbxkymwcvasv.exe
        • Path C:\Windows\SysWOW64\jgbxkymwcvasv.exe
        • Size 514KB
        • SHA256 c1c6a10765e7a9fbfd30e0bfaf4ede84f0ecb91642fcffc38cd05707ee8e21e9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 514KB
        • SHA256 22ec9c2c2bf04964a64e6ae2bf37362e9406b5fa14c5a042b93d15332e793fd8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 515KB
        • SHA256 64a681d427c8240064e64ab0dd9e6bbc83e7b1b3c5929bbd4a1ca4a44b092485
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4656-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download

        memory/4656-35-0x00000000054D0000-0x000000000590C000-memory.dmp
        Download

        memory/4696-39-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-42-0x00007FFF09540000-0x00007FFF09550000-memory.dmp
        Download

        memory/4696-41-0x00007FFF09540000-0x00007FFF09550000-memory.dmp
        Download

        memory/4696-38-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-40-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-37-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-36-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-569-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-570-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-572-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download

        memory/4696-571-0x00007FFF0BDF0000-0x00007FFF0BE00000-memory.dmp
        Download