keybase | 1fccc38561813944177b048a72fc7b497d26ac1eb11ed9d26ed6d792a202020d

Analysis

max time kernel
149s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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

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
behavioral2/memory/4268-11-0x0000000001200000-0x00000000012AA000-memory.dmp	family_keybase

Executes dropped EXE 2 IoCs

pid	Process
4356	winmgr21.exe
904	winmgr21.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-1-5-21-226940941-599731907-2645636698-1000\Software\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr21.exe"	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000\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
behavioral2/files/0x001b00000002b4a5-5.dat	autoit_exe
behavioral2/files/0x001c00000002b4a9-7.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4356 set thread context of 4268	4356	winmgr21.exe	80
PID 4268 set thread context of 2640	4268	RegAsm.exe	83

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 3 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:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe
File opened for modification	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe
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

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 30 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	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.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	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	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	winmgr21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

NTFS ADS 3 IoCs

description	ioc	Process
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 created	C:\Users\Admin\AppData\Local\Temp\2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe:Zone.Identifier:$DATA	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 26 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4984	schtasks.exe
1028	schtasks.exe
4900	schtasks.exe
832	schtasks.exe
4532	schtasks.exe
4000	schtasks.exe
2436	schtasks.exe
2384	schtasks.exe
6120	schtasks.exe
5504	schtasks.exe
5188	schtasks.exe
4260	schtasks.exe
3748	schtasks.exe
5548	schtasks.exe
5612	schtasks.exe
2180	schtasks.exe
2888	schtasks.exe
2752	schtasks.exe
1128	schtasks.exe
6020	schtasks.exe
3880	schtasks.exe
5168	schtasks.exe
3812	schtasks.exe
4196	schtasks.exe
2128	schtasks.exe
3356	schtasks.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
4592	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
4592	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
904	winmgr21.exe
904	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe
4356	winmgr21.exe

Suspicious behavior: GetForegroundWindowSpam 3 IoCs

pid	Process
4592	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe
4356	winmgr21.exe
904	winmgr21.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4268	RegAsm.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 4356	4592	2026-05-28_efb02777990606a36cbbbec9036ba5ce_elex_stop.exe	79
PID 4356 wrote to memory of 4268	4356	winmgr21.exe	80
PID 4356 wrote to memory of 4268	4356	winmgr21.exe	80
PID 4356 wrote to memory of 4268	4356	winmgr21.exe	80
PID 4356 wrote to memory of 4260	4356	winmgr21.exe	81
PID 4268 wrote to memory of 2640	4268	RegAsm.exe	83
PID 4268 wrote to memory of 2640	4268	RegAsm.exe	83
PID 4268 wrote to memory of 2640	4268	RegAsm.exe	83
PID 4268 wrote to memory of 2640	4268	RegAsm.exe	83
PID 4268 wrote to memory of 2640	4268	RegAsm.exe	83
PID 4268 wrote to memory of 2640	4268	RegAsm.exe	83
PID 4356 wrote to memory of 1028	4356	winmgr21.exe	86
PID 4356 wrote to memory of 3748	4356	winmgr21.exe	88
PID 4356 wrote to memory of 6020	4356	winmgr21.exe	90
PID 4356 wrote to memory of 3880	4356	winmgr21.exe	92
PID 4356 wrote to memory of 5548	4356	winmgr21.exe	94
PID 4356 wrote to memory of 5612	4356	winmgr21.exe	96
PID 4356 wrote to memory of 4900	4356	winmgr21.exe	98
PID 4356 wrote to memory of 2436	4356	winmgr21.exe	100
PID 4356 wrote to memory of 2384	4356	winmgr21.exe	102
PID 4356 wrote to memory of 5168	4356	winmgr21.exe	104
PID 4356 wrote to memory of 832	4356	winmgr21.exe	106
PID 4356 wrote to memory of 2180	4356	winmgr21.exe	108
PID 4356 wrote to memory of 6120	4356	winmgr21.exe	110
PID 4356 wrote to memory of 3812	4356	winmgr21.exe	112
PID 4356 wrote to memory of 4196	4356	winmgr21.exe	114
PID 4356 wrote to memory of 2888	4356	winmgr21.exe	116
PID 4356 wrote to memory of 4532	4356	winmgr21.exe	118
PID 4356 wrote to memory of 2752	4356	winmgr21.exe	120
PID 4356 wrote to memory of 5504	4356	winmgr21.exe	122
PID 4356 wrote to memory of 1128	4356	winmgr21.exe	124
PID 4356 wrote to memory of 2128	4356	winmgr21.exe	126
PID 4356 wrote to memory of 3356	4356	winmgr21.exe	128
PID 4356 wrote to memory of 4000	4356	winmgr21.exe	130
PID 4356 wrote to memory of 4984	4356	winmgr21.exe	132
PID 4356 wrote to memory of 5188	4356	winmgr21.exe	134

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:4592
- 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:4356
- - 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:4268
  - - 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⤵
      PID:2640
- - 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:4260
- - 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:\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:3748
- - 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:6020
- - 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:3880
- - 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:5548
- - 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:5612
- - 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:4900
- - 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:2436
- - 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:2384
- - 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:5168
- - 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:832
- - 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:2180
- - 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:6120
- - 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:3812
- - 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:4196
- - 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:2888
- - 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:4532
- - 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:2752
- - 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:5504
- - 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:1128
- - 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:2128
- - 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:3356
- - 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:4000
- - 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:4984
- - 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:5188

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:904

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

Command and Control

Exfiltration

Impact

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Downloads

winmgr21.exe

Path C:\ProgramData\winmgr21.exe
Size 3.5MB
SHA256 3ed7376cab137b14e1ae547b076fbdaa9e290ae20225deaa27eec91e5274efc2
MD5 b014fdf7f27dc48cfc8e78ff624d1031
SHA1 e7d1d9d949c8071d1fdaa22313184f99d011766c
SHA512 34c0eb1c91fde91f8f82d4d6982cfc46e08b1b82acaa326b56e391023a8190bfedacd55aba6986100e4f52958f19e7bacaeff937f9d4e5bd51d8d3351f740f28
SSDEEP 24576:jbCj2sObHtqQ4QIYmdEo4MvlHYkU+xma5V7Dgwr/pSiSnYIH7BM7W+bCj2sObHtg:jbCjPKNqQIFIbBMy+bCjPKNqQIX
TLSH
T18F06C0C6F3EA40E6DC023FF5582567C79B34473647384059BBAA3D458F234A9C12ABB6
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/4268-11-0x0000000001200000-0x00000000012AA000-memory.dmp

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memory/4268-12-0x0000000072F21000-0x0000000072F22000-memory.dmp

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memory/4268-13-0x0000000072F20000-0x00000000734D1000-memory.dmp

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memory/4268-17-0x0000000072F20000-0x00000000734D1000-memory.dmp

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