757060d1a348f54c2fceeb3337e0e8b8a984d3f3001ffc27771dd49f559254e7

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 23:23

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General

Target
msedge.exe
Size 1.5MB
Sample260804-3db79sshna
SHA256 757060d1a348f54c2fceeb3337e0e8b8a984d3f3001ffc27771dd49f559254e7
MD5 aa361a2c34222dd96b9cb8a6ac38d7de
SHA1 001b194569773929260830ccdd0ecf4177709e1a
SHA512 f69ed12187bb366a0e42ae90689fc8947e5af92c4df1f2f1545630b38c2463ecdd85e71fc2de4645c88f664bd4e7e83b63b48cfe6d367ce781fafc0ba599be26
SSDEEP 49152:Qkwkn9IMSNYJEwXUHLpDoBqsTi2lwaPCS:rdnsQE9L9ZsTllvPC
TLSH
T18E75E01367DE92A5C2725173BA55BB426E7FBD2805B1F09B2FD4093DEA20131821EB73
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery evasion execution persistence privilege_escalation trojan

Malware Config

Signatures

Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	regedit.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

defense_evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	regedit.exe

Creates a file in the Startup directory 1 TTPs 1 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

persistence privilege_escalation

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YWRRFR.lnk	msedge.exe

Executes dropped EXE 1 IoCs

pid	Process
2496	Microsoft Edge.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2968-0-0x0000000000470000-0x00000000005FF000-memory.dmp	autoit_exe
behavioral2/files/0x000e00000001c44e-15.dat	autoit_exe
behavioral2/memory/2496-17-0x0000000000690000-0x000000000081F000-memory.dmp	autoit_exe

Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs

execution

Visual Basic

T1059.005

pid	Process
2340	WSCript.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1696	cmd.exe

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msedge.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WSCript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Edge.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings	msedge.exe

NTFS ADS 3 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\root\SecurityCenter2	msedge.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\root\CIMV2	msedge.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\FRPTRMXS\root\cimv2	msedge.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1392	regedit.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
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2968	msedge.exe
2968	msedge.exe
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2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
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2968	msedge.exe
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2968	msedge.exe
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2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2968	msedge.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1392	2968	msedge.exe	89
PID 2968 wrote to memory of 1696	2968	msedge.exe	91
PID 2968 wrote to memory of 2340	2968	msedge.exe	93
PID 1696 wrote to memory of 3680	1696	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\msedge.exe
"C:\Users\Admin\AppData\Local\Temp\msedge.exe"
1⤵
- Creates a file in the Startup directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\regedit.exe
  "regedit.exe" "C:\Users\Admin\AppData\Local\Temp\GBUWXP.reg"
  2⤵
  - Modifies Windows Defender DisableAntiSpyware settings
  - Modifies Windows Defender Real-time Protection settings
  - System Location Discovery: System Language Discovery
  - Runs .reg file with regedit
  PID:1392
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn YWRRFR.exe /tr C:\Users\Admin\AppData\Roaming\Windata\Microsoft Edge.exe /sc minute /mo 1
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn YWRRFR.exe /tr C:\Users\Admin\AppData\Roaming\Windata\Microsoft Edge.exe /sc minute /mo 1
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3680
- C:\Windows\SysWOW64\WSCript.exe
  WSCript C:\Users\Admin\AppData\Local\Temp\YWRRFR.vbs
  2⤵
  - Executes a VBScript file via the Windows Script Host.
  - System Location Discovery: System Language Discovery
  PID:2340

C:\Users\Admin\AppData\Roaming\Windata\Microsoft Edge.exe
"C:\Users\Admin\AppData\Roaming\Windata\Microsoft Edge.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2496

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Visual Basic

T1059.005

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

GBUWXP.reg

Path C:\Users\Admin\AppData\Local\Temp\GBUWXP.reg
Size 720B
SHA256 d8fa294b9e90b910d882ae0aae7890c4c41df6e99ff0a62e6f3b14e95b7464dd
MD5 9d50f6afa7e24103f7baaaf4ace05874
SHA1 49eec6e3f17a8d41ff924f2b2e9dfe0413a0567d
SHA512 d0a843a7fc0570d2412bcbb65cdd117771ca97b6a7db714f29c00831b1351a59e34af33ca16f9d3b6eb8d01e3fc23a1d2f0ccca487f778bfbe1a1fb9502b7c74
TLSH
T16301195006FA3609F2FB2F519FF5A5439F377A986922C49D21905B5E4AB0F54C83233B
MD5 SHA1 SHA512 TLSH

Submit Download

YWRRFR.vbs

Path C:\Users\Admin\AppData\Local\Temp\YWRRFR.vbs
Size 832B
SHA256 5d1f6b3c07b2283d1b598a0ca730209d11297ca9a779a7c9e9c3ebfa1e60ddaa
MD5 b4c6c12049b5cea143ed77616e8e315c
SHA1 7297a826f1e791d31c7800acdba1437d6dc21a34
SHA512 4a4ef0e7bcf62597d4364705815292173c93a462f7008adf9cfa274750c61db9f52abfebe34628f36fe9be57799565a94a8a819b844e8bef5e3b783ceca3b5f8
TLSH
T1B8011E40289F806502FD1AF33B73042BEEF1913066B27638A7DCD4281BC105DD2B6A23
MD5 SHA1 SHA512 TLSH

Submit Download

Microsoft Edge.exe

Path C:\Users\Admin\AppData\Roaming\Windata\Microsoft Edge.exe
Size 1.5MB
SHA256 757060d1a348f54c2fceeb3337e0e8b8a984d3f3001ffc27771dd49f559254e7
MD5 aa361a2c34222dd96b9cb8a6ac38d7de
SHA1 001b194569773929260830ccdd0ecf4177709e1a
SHA512 f69ed12187bb366a0e42ae90689fc8947e5af92c4df1f2f1545630b38c2463ecdd85e71fc2de4645c88f664bd4e7e83b63b48cfe6d367ce781fafc0ba599be26
SSDEEP 49152:Qkwkn9IMSNYJEwXUHLpDoBqsTi2lwaPCS:rdnsQE9L9ZsTllvPC
TLSH
T18E75E01367DE92A5C2725173BA55BB426E7FBD2805B1F09B2FD4093DEA20131821EB73
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2496-17-0x0000000000690000-0x000000000081F000-memory.dmp

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memory/2968-0-0x0000000000470000-0x00000000005FF000-memory.dmp

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