Overview

overview

10

Static

static

10

2026-08-20...er.exe

windows10-2004-x64

10

2026-08-20...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 14:28

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General

  • Target
    2026-08-20_d0a54a2ea47fe92c6bc28fbf1bad900c_elex_stop_yuner.exe
  • Size 512KB
  • Sample260820-rtbqwsstfs
  • SHA256 3d3eb2574dceeb869cc80be0217727d01a30c284750ceef1cc5f205976f3ad5e
  • 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 21 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\2026-08-20_d0a54a2ea47fe92c6bc28fbf1bad900c_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_d0a54a2ea47fe92c6bc28fbf1bad900c_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:3744
    • C:\Windows\SysWOW64\ucmpkluhqn.exe
      ucmpkluhqn.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:2288
      • C:\Windows\SysWOW64\sqzesvpr.exe
        C:\Windows\system32\sqzesvpr.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:4968
    • C:\Windows\SysWOW64\afpnjdifwxmukdk.exe
      afpnjdifwxmukdk.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:3492
    • C:\Windows\SysWOW64\sqzesvpr.exe
      sqzesvpr.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:2796
    • C:\Windows\SysWOW64\bfvycruhjnfsm.exe
      bfvycruhjnfsm.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2520
    • 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:4960

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 512KB
        • SHA256 7bd7898492a5f3c735a8d88b3121b6561e8b9b8058b4b073332e58591b88eff3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PROTTPLV.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 a7e9684d74c66af445738631aa86f6a78845925735c6a04e8a0f8cea2aea9889
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SuspendFind.doc.exe
        • Path C:\Program Files\SuspendFind.doc.exe
        • Size 512KB
        • SHA256 97fb5afaaf3d517b24d79a3c4509b5bb98f8dc733df138e3d6cb701b4cbced26
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sist02.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCDBDC1.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 312B
        • SHA256 e6250026ff8cc1270747fdc0270ab6e6a3ac46eb29098530e426da088356d9c2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 ceeb81b66ee5e93e3915427cb26697b9c3a867b22b3b927941c5dc38c1bdaacd
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 694eadba701065b12143ba1ceee46f12353a648f55de6fe1e217f7c0028b19c6
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EnableMeasure.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\SyncPing\EnableMeasure.doc.exe
        • Size 512KB
        • SHA256 a183c7a845d902abf39d188f2073dec39296f5bf2d8e7e393bf60dcb0a83e2f0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PopDisconnect.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\SyncPing\PopDisconnect.doc.exe
        • Size 512KB
        • SHA256 a3c956c43ef91495d0802d6fe6b4b7b8a970cc01c73618963ff187ad034bea0a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        afpnjdifwxmukdk.exe
        • Path C:\Windows\SysWOW64\afpnjdifwxmukdk.exe
        • Size 512KB
        • SHA256 5477d89055e293576926a6b6f735a5a6af54bc01d0c7d19385453c28cbcce052
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        bfvycruhjnfsm.exe
        • Path C:\Windows\SysWOW64\bfvycruhjnfsm.exe
        • Size 512KB
        • SHA256 923dcd8afd8f664edf9ac7a676fc03cf3a577ec5701374c830884bf5fd0cdbf7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sqzesvpr.exe
        • Path C:\Windows\SysWOW64\sqzesvpr.exe
        • Size 512KB
        • SHA256 c485b752a8622a2f7cfbbef0b035bb481caafba6a5954f9be5fa05f2b349f063
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ucmpkluhqn.exe
        • Path C:\Windows\SysWOW64\ucmpkluhqn.exe
        • Size 512KB
        • SHA256 04e2c2702f9ac408c7c2ff74610a17f7b68f4b44d8f6a5b9843fcb2da66a29f6
        • 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 512KB
        • SHA256 d56c737c47c96a4fb91b522fbd629cbfe361192823ab4eeec0d753944a4ba386
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 9c54df2afd93cc8382fcc2034f719b809b8f924e915c47eb39e3200f3c8c5dd4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3744-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download

        memory/4960-38-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-43-0x00007FFB4FF30000-0x00007FFB4FF40000-memory.dmp
        Download

        memory/4960-36-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-37-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-39-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-40-0x00007FFB4FF30000-0x00007FFB4FF40000-memory.dmp
        Download

        memory/4960-35-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-246-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-245-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-244-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download

        memory/4960-247-0x00007FFB526B0000-0x00007FFB526C0000-memory.dmp
        Download