keybase | b3f88b4c46ef3a2cd640a80af696ad426a6ad00cd3a7f384671c6f9404053dfc

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 04:20

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General

Target
2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe
Size 3.5MB
Sample260728-ex384aeh65
SHA256 b3f88b4c46ef3a2cd640a80af696ad426a6ad00cd3a7f384671c6f9404053dfc
MD5 fc9060451308c37b1f2e723dc1f196ad
SHA1 cf9f30deb07c23edc7f15ca378fda97613e2ac1b
SHA512 0b4ab69f981197b0e4102ebc3f9a980f9366f9c15b38f14941dbfc25f2ef8a3a6694b01de73e7909d55ded1cdd7eab607801ce4ff2331c9f1d235ab1e5345df4
SSDEEP 24576:jbCj2sObHtqQ4QIYmdEo4MvlHYkU+xma5V7Dgwr/pSiSnYIH7BM7W+bCj2sObHtT:jbCjPKNqQIFIbBMy+bCjPKNqQIi
TLSH
T11E06C0C6F3EA40E6DC023FF5582567C79B34473647384059BBAA3D458F234A9C12ABB6
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
behavioral2/memory/2432-12-0x0000000000760000-0x000000000080A000-memory.dmp	family_keybase

Detected Nirsoft tools 6 IoCs

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

resource	yara_rule
behavioral2/memory/1124-15-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1124-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1124-18-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4928-21-0x0000000000400000-0x0000000000459000-memory.dmp	Nirsoft
behavioral2/memory/4928-24-0x0000000000400000-0x0000000000459000-memory.dmp	Nirsoft
behavioral2/memory/4928-22-0x0000000000400000-0x0000000000459000-memory.dmp	Nirsoft

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 3 IoCs

resource	yara_rule
behavioral2/memory/4928-21-0x0000000000400000-0x0000000000459000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral2/memory/4928-24-0x0000000000400000-0x0000000000459000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral2/memory/4928-22-0x0000000000400000-0x0000000000459000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables containing SQL queries to confidential data stores. Observed in infostealers 3 IoCs

resource	yara_rule
behavioral2/memory/4928-21-0x0000000000400000-0x0000000000459000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
behavioral2/memory/4928-24-0x0000000000400000-0x0000000000459000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
behavioral2/memory/4928-22-0x0000000000400000-0x0000000000459000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

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

resource	yara_rule
behavioral2/memory/1124-15-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral2/memory/1124-16-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral2/memory/1124-18-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1124-15-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1124-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1124-18-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4928-21-0x0000000000400000-0x0000000000459000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-24-0x0000000000400000-0x0000000000459000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-22-0x0000000000400000-0x0000000000459000-memory.dmp	WebBrowserPassView

Executes dropped EXE 4 IoCs

pid	Process
4104	winmgr21.exe
5156	winmgr21.exe
5712	winmgr21.exe
1524	winmgr21.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr21.exe"	winmgr21.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr21.exe"	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000f00000001c4df-5.dat	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4104 set thread context of 2432	4104	winmgr21.exe	90
PID 2432 set thread context of 1124	2432	RegAsm.exe	93
PID 2432 set thread context of 4928	2432	RegAsm.exe	96

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 5 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 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
File created	C:\Users\Admin\AppData\Local\Temp\2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe:Zone.Identifier:$DATA	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe
File created	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe
File opened for modification	C:\ProgramData\winmgr21.exe:Zone.Identifier:$DATA	winmgr21.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4916	4928	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 34 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	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
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	winmgr21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.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	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.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

NTFS ADS 5 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 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
File created	C:\Users\Admin\AppData\Local\Temp\2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe:Zone.Identifier:$DATA	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_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
3316	schtasks.exe
5756	schtasks.exe
3380	schtasks.exe
3416	schtasks.exe
1684	schtasks.exe
3688	schtasks.exe
4660	schtasks.exe
4092	schtasks.exe
904	schtasks.exe
2960	schtasks.exe
2956	schtasks.exe
4548	schtasks.exe
5848	schtasks.exe
4688	schtasks.exe
5728	schtasks.exe
3556	schtasks.exe
5016	schtasks.exe
2188	schtasks.exe
5100	schtasks.exe
1156	schtasks.exe
2292	schtasks.exe
3520	schtasks.exe
3404	schtasks.exe
3828	schtasks.exe
3420	schtasks.exe
5288	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5700	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe
5700	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4928	RegAsm.exe
4928	RegAsm.exe
5156	winmgr21.exe
5156	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
5712	winmgr21.exe
5712	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
1524	winmgr21.exe
1524	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe
4104	winmgr21.exe

Suspicious behavior: GetForegroundWindowSpam 5 IoCs

pid	Process
5700	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe
4104	winmgr21.exe
5156	winmgr21.exe
5712	winmgr21.exe
1524	winmgr21.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	RegAsm.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 5700 wrote to memory of 4104	5700	2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe	89
PID 4104 wrote to memory of 2432	4104	winmgr21.exe	90
PID 4104 wrote to memory of 2432	4104	winmgr21.exe	90
PID 4104 wrote to memory of 2432	4104	winmgr21.exe	90
PID 4104 wrote to memory of 2292	4104	winmgr21.exe	91
PID 2432 wrote to memory of 1124	2432	RegAsm.exe	93
PID 2432 wrote to memory of 1124	2432	RegAsm.exe	93
PID 2432 wrote to memory of 1124	2432	RegAsm.exe	93
PID 2432 wrote to memory of 1124	2432	RegAsm.exe	93
PID 2432 wrote to memory of 1124	2432	RegAsm.exe	93
PID 2432 wrote to memory of 1124	2432	RegAsm.exe	93
PID 2432 wrote to memory of 4928	2432	RegAsm.exe	96
PID 2432 wrote to memory of 4928	2432	RegAsm.exe	96
PID 2432 wrote to memory of 4928	2432	RegAsm.exe	96
PID 2432 wrote to memory of 4928	2432	RegAsm.exe	96
PID 2432 wrote to memory of 4928	2432	RegAsm.exe	96
PID 2432 wrote to memory of 4928	2432	RegAsm.exe	96
PID 4104 wrote to memory of 3316	4104	winmgr21.exe	100
PID 4104 wrote to memory of 904	4104	winmgr21.exe	103
PID 4104 wrote to memory of 3520	4104	winmgr21.exe	105
PID 4104 wrote to memory of 5756	4104	winmgr21.exe	107
PID 4104 wrote to memory of 3556	4104	winmgr21.exe	109
PID 4104 wrote to memory of 5016	4104	winmgr21.exe	112
PID 4104 wrote to memory of 3404	4104	winmgr21.exe	114
PID 4104 wrote to memory of 2960	4104	winmgr21.exe	116
PID 4104 wrote to memory of 3828	4104	winmgr21.exe	118
PID 4104 wrote to memory of 3380	4104	winmgr21.exe	120
PID 4104 wrote to memory of 2188	4104	winmgr21.exe	122
PID 4104 wrote to memory of 3416	4104	winmgr21.exe	124
PID 4104 wrote to memory of 5100	4104	winmgr21.exe	126
PID 4104 wrote to memory of 1684	4104	winmgr21.exe	128
PID 4104 wrote to memory of 2956	4104	winmgr21.exe	130
PID 4104 wrote to memory of 1156	4104	winmgr21.exe	132
PID 4104 wrote to memory of 4548	4104	winmgr21.exe	134
PID 4104 wrote to memory of 3420	4104	winmgr21.exe	137
PID 4104 wrote to memory of 5848	4104	winmgr21.exe	139
PID 4104 wrote to memory of 4688	4104	winmgr21.exe	141
PID 4104 wrote to memory of 5288	4104	winmgr21.exe	143
PID 4104 wrote to memory of 3688	4104	winmgr21.exe	145
PID 4104 wrote to memory of 5728	4104	winmgr21.exe	147
PID 4104 wrote to memory of 4660	4104	winmgr21.exe	149
PID 4104 wrote to memory of 4092	4104	winmgr21.exe	151

C:\Users\Admin\AppData\Local\Temp\2026-07-28_fc9060451308c37b1f2e723dc1f196ad_elex_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_fc9060451308c37b1f2e723dc1f196ad_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:5700
- 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:4104
- - 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:2432
  - - 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:1124
  - - 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⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:4928
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 608
        5⤵
        Program crash
        
        PID:4916
- - 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:2292
- - 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:3316
- - 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:904
- - 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:3520
- - 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:5756
- - 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:3556
- - 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:5016
- - 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:3404
- - 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:2960
- - 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:3828
- - 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:3380
- - 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:2188
- - 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:3416
- - 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:5100
- - 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:1684
- - 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:2956
- - 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:1156
- - 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:4548
- - 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:3420
- - 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:5848
- - 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:4688
- - 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:5288
- - 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:3688
- - 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:5728
- - 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:4092

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:5156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4928 -ip 4928
1⤵
PID:4992

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:5712

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:1524

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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winmgr21.exe

Path C:\ProgramData\winmgr21.exe
Size 3.5MB
SHA256 528eb22db72ddad49be0f90f81cd6d5a3d862394d85b5a495dd087ce1558c884
MD5 9bb8ee6ccbbdcfd81a62d5e88004a9dd
SHA1 9f8c7e9b9f3b5f535869a0a635282061af87bc5c
SHA512 f98591b24e916f9c080b471333637935e6a2ceae1d84d580339ec06051f89b617534dc3fc8494f94d03deda531bfadd3ef4b8d3ffdfc43bd00b7afc83eb4450d
SSDEEP 24576:jbCj2sObHtqQ4QIYmdEo4MvlHYkU+xma5V7Dgwr/pSiSnYIH7BM7W+bCj2sObHtt:jbCjPKNqQIFIbBMy+bCjPKNqQIC
TLSH
T1B606C0C6F3EA40E6DC023FF5582567C79B34473647384059BBAA3D458F234A9C12ABB6
MD5 SHA1 SHA512 SSDEEP TLSH

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winmgr21.exe:Zone.Identifier

Path C:\ProgramData\winmgr21.exe:Zone.Identifier
Size 24B
SHA256 ccc0133d8f43d3021eb667f86ae939f7f8ec83e727b8334f9e0facccd6d01063
MD5 6c72a5fcdb3c81dcc440e3616f704c5d
SHA1 6198b674ca75562852ea27ebb0f36249c6d0fbb6
SHA512 5b549f5a550e9b8857643c0d223c591e8b59f43a4899a5d7a8f045d5df00e165d8cd1faead61b8f57c3f846c360e8852c9be8b28a9b5d51ffe9a40b4837d5aef
MD5 SHA1 SHA512

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memory/1124-16-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1124-18-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1124-15-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2432-14-0x00000000734B2000-0x00000000734B4000-memory.dmp

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memory/2432-13-0x0000000002690000-0x00000000026A0000-memory.dmp

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memory/2432-26-0x0000000002690000-0x00000000026A0000-memory.dmp

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memory/2432-27-0x00000000734B2000-0x00000000734B4000-memory.dmp

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memory/2432-12-0x0000000000760000-0x000000000080A000-memory.dmp

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memory/4928-21-0x0000000000400000-0x0000000000459000-memory.dmp

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memory/4928-24-0x0000000000400000-0x0000000000459000-memory.dmp

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memory/4928-22-0x0000000000400000-0x0000000000459000-memory.dmp

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