keybase | 1fccc38561813944177b048a72fc7b497d26ac1eb11ed9d26ed6d792a202020d

Analysis

max time kernel
149s
max time network
147s
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, 10:44

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General

Target
2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
Size 3.5MB
Sample260528-ms5kcsds3j
SHA256 1fccc38561813944177b048a72fc7b497d26ac1eb11ed9d26ed6d792a202020d
MD5 efb02777990606a36cbbbec9036ba5ce
SHA1 b2d3c96b78d8025842a4ab502d5718d53a1a86bd
SHA512 080a9fa0b6760a6a7c60208582589f6b3b12c6f9b063aa353fc2a3baafbb31d5717f619e992a40ea862bbe68a292eae247150827d74be219f55f0ebfd28b8055
SSDEEP 24576:jbCj2sObHtqQ4QIYmdEo4MvlHYkU+xma5V7Dgwr/pSiSnYIH7BM7W+bCj2sObHto:jbCjPKNqQIFIbBMy+bCjPKNqQIV
TLSH
T1F206C0C6F3EA40E6DC023FF5582567C79B34473647384059BBAA3D458F234A9C12ABB6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection defense_evasion discovery execution keybase persistence stealer

Malware Config

Signatures

Family: KeyBase
KeyBase is a .NET credential stealer and keylogger first emerging in February 2015.
stealer keybase

Detects KeyBase stealer 1 IoCs

resource	yara_rule
behavioral1/memory/3240-11-0x0000000001100000-0x00000000011AA000-memory.dmp	family_keybase

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/792-13-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/792-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/792-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

Custom signature

Detects executables referencing many email and collaboration clients. Observed in information steale 3 IoCs

resource	yara_rule
behavioral1/memory/792-13-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/792-14-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/792-16-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/792-13-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/792-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/792-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

Executes dropped EXE 4 IoCs

pid	Process
980	winmgr21.exe
3092	winmgr21.exe
4640	winmgr21.exe
1520	winmgr21.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	RegAsm.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr21.exe"	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr21.exe"	winmgr21.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000024363-6.dat	autoit_exe
behavioral1/files/0x000700000002435c-7.dat	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 980 set thread context of 3240	980	winmgr21.exe	105
PID 3240 set thread context of 792	3240	RegAsm.exe	108
PID 3240 set thread context of 3764	3240	RegAsm.exe	112

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 4 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe:Zone.Identifier:$DATA	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
File created	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe
File opened for modification	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe
File opened for modification	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 32 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winmgr21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winmgr21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winmgr21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winmgr21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

NTFS ADS 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe:Zone.Identifier:$DATA	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
File created	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe
File opened for modification	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe
File opened for modification	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 25 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
928	schtasks.exe
1028	schtasks.exe
2760	schtasks.exe
1536	schtasks.exe
3080	schtasks.exe
4448	schtasks.exe
3584	schtasks.exe
3932	schtasks.exe
1940	schtasks.exe
2504	schtasks.exe
1956	schtasks.exe
1296	schtasks.exe
1452	schtasks.exe
2588	schtasks.exe
1996	schtasks.exe
2272	schtasks.exe
2564	schtasks.exe
1052	schtasks.exe
2596	schtasks.exe
4660	schtasks.exe
3100	schtasks.exe
3752	schtasks.exe
2840	schtasks.exe
1556	schtasks.exe
3364	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
1916	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
1916	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
3092	winmgr21.exe
3092	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
4640	winmgr21.exe
4640	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe
1520	winmgr21.exe
1520	winmgr21.exe
980	winmgr21.exe
980	winmgr21.exe

Suspicious behavior: GetForegroundWindowSpam 5 IoCs

pid	Process
1916	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
980	winmgr21.exe
3092	winmgr21.exe
4640	winmgr21.exe
1520	winmgr21.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3240	RegAsm.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 980	1916	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe	98
PID 980 wrote to memory of 3240	980	winmgr21.exe	105
PID 980 wrote to memory of 3240	980	winmgr21.exe	105
PID 980 wrote to memory of 3240	980	winmgr21.exe	105
PID 980 wrote to memory of 4448	980	winmgr21.exe	106
PID 3240 wrote to memory of 792	3240	RegAsm.exe	108
PID 3240 wrote to memory of 792	3240	RegAsm.exe	108
PID 3240 wrote to memory of 792	3240	RegAsm.exe	108
PID 3240 wrote to memory of 792	3240	RegAsm.exe	108
PID 3240 wrote to memory of 792	3240	RegAsm.exe	108
PID 3240 wrote to memory of 792	3240	RegAsm.exe	108
PID 3240 wrote to memory of 3764	3240	RegAsm.exe	112
PID 3240 wrote to memory of 3764	3240	RegAsm.exe	112
PID 3240 wrote to memory of 3764	3240	RegAsm.exe	112
PID 3240 wrote to memory of 3764	3240	RegAsm.exe	112
PID 3240 wrote to memory of 3764	3240	RegAsm.exe	112
PID 3240 wrote to memory of 3764	3240	RegAsm.exe	112
PID 980 wrote to memory of 3584	980	winmgr21.exe	115
PID 980 wrote to memory of 928	980	winmgr21.exe	117
PID 980 wrote to memory of 2596	980	winmgr21.exe	120
PID 980 wrote to memory of 1956	980	winmgr21.exe	122
PID 980 wrote to memory of 3932	980	winmgr21.exe	124
PID 980 wrote to memory of 1296	980	winmgr21.exe	129
PID 980 wrote to memory of 1940	980	winmgr21.exe	131
PID 980 wrote to memory of 4660	980	winmgr21.exe	133
PID 980 wrote to memory of 2504	980	winmgr21.exe	135
PID 980 wrote to memory of 1452	980	winmgr21.exe	137
PID 980 wrote to memory of 2760	980	winmgr21.exe	141
PID 980 wrote to memory of 1536	980	winmgr21.exe	143
PID 980 wrote to memory of 3080	980	winmgr21.exe	145
PID 980 wrote to memory of 2588	980	winmgr21.exe	147
PID 980 wrote to memory of 1996	980	winmgr21.exe	149
PID 980 wrote to memory of 3100	980	winmgr21.exe	151
PID 980 wrote to memory of 3752	980	winmgr21.exe	153
PID 980 wrote to memory of 2272	980	winmgr21.exe	155
PID 980 wrote to memory of 2840	980	winmgr21.exe	158
PID 980 wrote to memory of 2564	980	winmgr21.exe	160
PID 980 wrote to memory of 1052	980	winmgr21.exe	162
PID 980 wrote to memory of 1556	980	winmgr21.exe	164
PID 980 wrote to memory of 3364	980	winmgr21.exe	167
PID 980 wrote to memory of 1028	980	winmgr21.exe	169

C:\Users\Admin\AppData\Local\Temp\2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe"
1⤵
- Adds Run key to start application
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1916
- C:\ProgramData\winmgr21.exe
  C:\ProgramData\winmgr21.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:980
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    0
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3240
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" /stext C:\ProgramData\Mails.txt
      4⤵
      Accesses Microsoft Outlook accounts
      System Location Discovery: System Language Discovery
      PID:792
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" /stext C:\ProgramData\Browsers.txt
      4⤵
      PID:3764
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4448
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3584
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:928
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2596
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1956
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3932
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1296
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1940
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4660
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2504
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1452
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2760
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1536
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3080
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2588
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1996
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3100
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3752
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2272
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2840
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2564
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1052
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1556
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3364
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr21.exe" /tr "C:\ProgramData\winmgr21.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1028

C:\ProgramData\winmgr21.exe
C:\ProgramData\winmgr21.exe
1⤵
- Executes dropped EXE
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:3092

C:\ProgramData\winmgr21.exe
C:\ProgramData\winmgr21.exe
1⤵
- Executes dropped EXE
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:4640

C:\ProgramData\winmgr21.exe
C:\ProgramData\winmgr21.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:1520

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

winmgr21.exe

Path C:\ProgramData\winmgr21.exe
Size 3.5MB
SHA256 e080d9cc9067a89b076555b3e8c99234fc5c3e71a5376b37cdf73efdd9b4e41e
MD5 96c194cd80f6fbfba7e37aa81327c132
SHA1 0b49466b12b201d4f6a9052a52a9b41abacf1566
SHA512 447b353544bd7e4a5fd9e6f9be77b9cfd88ddf7247cfc10ae2428910fa78c7aadadaf87c1d97f16523d1ae9842cadfe8e30621ffcd192dcaf25b1c33cfd4073f
SSDEEP 24576:jbCj2sObHtqQ4QIYmdEo4MvlHYkU+xma5V7Dgwr/pSiSnYIH7BM7W+bCj2sObHtz:jbCjPKNqQIFIbBMy+bCjPKNqQIE
TLSH
T11B06C0C6F3EA40E6DC023FF5582567C79B34473647384059BBAA3D458F234A9C12ABB6
MD5 SHA1 SHA512 SSDEEP TLSH

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2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe

Path C:\Users\Admin\AppData\Local\Temp\2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
Size 3.5MB
SHA256 1fccc38561813944177b048a72fc7b497d26ac1eb11ed9d26ed6d792a202020d
MD5 efb02777990606a36cbbbec9036ba5ce
SHA1 b2d3c96b78d8025842a4ab502d5718d53a1a86bd
SHA512 080a9fa0b6760a6a7c60208582589f6b3b12c6f9b063aa353fc2a3baafbb31d5717f619e992a40ea862bbe68a292eae247150827d74be219f55f0ebfd28b8055
SSDEEP 24576:jbCj2sObHtqQ4QIYmdEo4MvlHYkU+xma5V7Dgwr/pSiSnYIH7BM7W+bCj2sObHto:jbCjPKNqQIFIbBMy+bCjPKNqQIV
TLSH
T1F206C0C6F3EA40E6DC023FF5582567C79B34473647384059BBAA3D458F234A9C12ABB6
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/792-13-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/792-14-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/792-16-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3240-11-0x0000000001100000-0x00000000011AA000-memory.dmp

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memory/3240-12-0x0000000002F20000-0x0000000002F30000-memory.dmp

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memory/3240-20-0x0000000002F20000-0x0000000002F30000-memory.dmp

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