Overview

overview

10

Static

static

10

2026-05-28...er.exe

windows10-2004-x64

10

2026-05-28...er.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/05/2026, 22:24

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General

  • Target
    2026-05-28_9840d01a032eea67e8a64906499cb35b_elex_stop_yuner.exe
  • Size 512KB
  • Sample260528-2bkaesdx9l
  • SHA256 ce01877ef80342f5e8c1180b38627d1db08f430620cb367b7fc0cf7fdbdcb433
  • 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 10 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 11 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\2026-05-28_9840d01a032eea67e8a64906499cb35b_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_9840d01a032eea67e8a64906499cb35b_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:1204
    • C:\Windows\SysWOW64\uhxxnloulb.exe
      uhxxnloulb.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:2224
      • C:\Windows\SysWOW64\baxqbqcb.exe
        C:\Windows\system32\baxqbqcb.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:2672
    • C:\Windows\SysWOW64\rmuvhjmogdrzpxe.exe
      rmuvhjmogdrzpxe.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:8
    • C:\Windows\SysWOW64\baxqbqcb.exe
      baxqbqcb.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:4460
    • C:\Windows\SysWOW64\oljotqirmxjof.exe
      oljotqirmxjof.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4736
    • 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:5028

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 198914cf6bd8ded13487725eb0c610c2df3daf6ba4a63549d926bddda463246a
        • 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 caea487ad4d8e4740a4205b5d15e17c890f427eee657bcc3c87337e8754b4b7e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 430B
        • SHA256 28007d6a135ca182c6afb50c685980c6a37f26b2ec07d560e0ded2ca676c3d7e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        TM02851227[[fn=sist02]].xsl
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 0623760060ce66c3edc82d0adc22486ca5f3d44630fa88531794370cf43868f4
        • 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 e634d4b8729197b3210701b6ee22eecc03af93ed391984bead193e70a25b4835
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EnableDismount.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\SplitRestore\EnableDismount.doc.exe
        • Size 512KB
        • SHA256 9aad37eaf0cbab8488f517f41a3920505590b5d1201f69cf5db2d7e781d6ad4b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AssertCopy.doc.exe
        • Path C:\Users\Admin\Documents\AssertCopy.doc.exe
        • Size 512KB
        • SHA256 ec68db448c13dff3abe8108a716124bc88289a1db64b29efd45cc9eea58eb2d8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        baxqbqcb.exe
        • Path C:\Windows\SysWOW64\baxqbqcb.exe
        • Size 512KB
        • SHA256 431bc0212b68c07e273c32e9cd6a1f13cd663340d48b076c14e119c51040ad49
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        oljotqirmxjof.exe
        • Path C:\Windows\SysWOW64\oljotqirmxjof.exe
        • Size 512KB
        • SHA256 b68a1c4b0c90964c8b48346bfdfc4db1cd905a2087b209a65648971462cc51c5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rmuvhjmogdrzpxe.exe
        • Path C:\Windows\SysWOW64\rmuvhjmogdrzpxe.exe
        • Size 512KB
        • SHA256 271217731d07f7545f5b22fe7149455fefda5d30900165ecb544b63620c8d018
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        uhxxnloulb.exe
        • Path C:\Windows\SysWOW64\uhxxnloulb.exe
        • Size 512KB
        • SHA256 721e21e50ea0e3fc1762e6543e370637c7b3cb6df3283fc3af92df15b6effa56
        • 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 856c5d7c41c1f6574c5a29ae2cfd653c09d726322a867e44ac73425f7a9d8542
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 92042fe257014a67801b3694cf6edcb2d9b3adb83f3267a53327cdec8c873eb3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1204-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download

        memory/5028-37-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-38-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-36-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-39-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-40-0x00007FFBCED10000-0x00007FFBCED20000-memory.dmp
        Download

        memory/5028-41-0x00007FFBCED10000-0x00007FFBCED20000-memory.dmp
        Download

        memory/5028-35-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-282-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-283-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-281-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download

        memory/5028-284-0x00007FFBD15D0000-0x00007FFBD15E0000-memory.dmp
        Download