fd198cf3ef764ffa17e7bd465d666057804a25ed5c6061074c0de7b6df43a667

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:09

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General

Target

2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe
Size

183KB
MD5

25aeb519d4e4e511a014053e5671b2df
SHA1

46ceafdfd2f51018e9fa80b0e6c2c675b81ed547
SHA256

2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9
SHA512

3c8d9bcb1bd3207fcfb65bffb865276f59a1486221e9e24f5d6a2f0382a7a31bb30aa87a90aa410061c855d549545a366ff000dc5128bcb7d830e7e90940943b
SSDEEP

3072:XmP7SGeqAiGs7tQbihaXIVjtKLqJGH63cDBvyxJD2OW9bpXjWkwmfoo:W2GEmyihaXGtKLqJ1s1yHD2Oeb0Lmfo

Score

10^/10

persistence privilege_escalation

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\System32\\userinit.exe,C:\\Users\\Public\\Pictures\\xdwdNosati.exe"	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe

Executes dropped EXE 3 IoCs

pid	Process
440	xdwdNosati.exe
3628	xdwdNosati.exe
5096	xdwdNosati.exe

Loads dropped DLL 8 IoCs

pid	Process
440	xdwdNosati.exe
4540	Process not Found
1244	Process not Found
3368	Process not Found
4680	Process not Found
5424	Process not Found
3628	xdwdNosati.exe
5096	xdwdNosati.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\xdwd.dll	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe
File opened for modification	C:\Windows\xdwd.dll	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
6096	schtasks.exe
884	schtasks.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe
Token: SeDebugPrivilege	440	xdwdNosati.exe
Token: SeIncBasePriorityPrivilege	440	xdwdNosati.exe
Token: SeDebugPrivilege	3628	xdwdNosati.exe
Token: SeDebugPrivilege	5096	xdwdNosati.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5412 wrote to memory of 4656	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	90
PID 5412 wrote to memory of 4656	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	90
PID 5412 wrote to memory of 4668	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	91
PID 5412 wrote to memory of 4668	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	91
PID 5412 wrote to memory of 4772	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	94
PID 5412 wrote to memory of 4772	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	94
PID 4668 wrote to memory of 6096	4668	cmd.exe	96
PID 4668 wrote to memory of 6096	4668	cmd.exe	96
PID 4772 wrote to memory of 884	4772	cmd.exe	97
PID 4772 wrote to memory of 884	4772	cmd.exe	97
PID 5412 wrote to memory of 440	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	98
PID 5412 wrote to memory of 440	5412	2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe	98

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\2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe
"C:\Users\Admin\AppData\Local\Temp\2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5412
- C:\Windows\SYSTEM32\CMD.exe
  "CMD" netsh firewall add allowedprogram "C:\Users\Public\Pictures\xdwdNosati.exe" WindowsControl ENABLE & exit
  2⤵
  PID:4656
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "Microsoft\Windows\WAppCrashNvTew" /tr "C:\Users\Public\Pictures\xdwdNosati.exe" /RL HIGHEST & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4668
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "Microsoft\Windows\WAppCrashNvTew" /tr "C:\Users\Public\Pictures\xdwdNosati.exe" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:6096
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "Microsoft\MachineCore" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdNosatis.exe" /RL HIGHEST & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4772
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc minute /mo 30 /tn "Microsoft\MachineCore" /tr "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\xdwdNosatis.exe" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:884
- C:\Users\Public\Pictures\xdwdNosati.exe
  "C:\Users\Public\Pictures\xdwdNosati.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:440

C:\Users\Public\Pictures\xdwdNosati.exe
C:\Users\Public\Pictures\xdwdNosati.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:3628

C:\Users\Public\Pictures\xdwdNosati.exe
C:\Users\Public\Pictures\xdwdNosati.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:5096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\xdwdNosati.exe.log

Filesize
642B

MD5
e19ed69089e56bbfaaba5e5e63d0354f

SHA1
287519bf7c4ec630e4326db00809f627f927ebef

SHA256
f9481e31897c3d9071b744e1638942b52c46858c16ccf692f5c6e109a8b092f6

SHA512
c4a8678d28eea4c3a3adfe0324943478efabef839d3bdacb0e4c278e97ee356037c0bfd83b096952b43d81af0b7253eb7d666416e0024ce93a1c516a834fd05b

Download Submit
C:\Users\Public\Pictures\xdwdNosati.exe

Filesize
183KB

MD5
25aeb519d4e4e511a014053e5671b2df

SHA1
46ceafdfd2f51018e9fa80b0e6c2c675b81ed547

SHA256
2faeca4666ab05cf6704a2976357a5783bec6deb9c377aac3c94088405ce14e9

SHA512
3c8d9bcb1bd3207fcfb65bffb865276f59a1486221e9e24f5d6a2f0382a7a31bb30aa87a90aa410061c855d549545a366ff000dc5128bcb7d830e7e90940943b

Download Submit
C:\Windows\xdwd.dll

Filesize
136KB

MD5
16e5a492c9c6ae34c59683be9c51fa31

SHA1
97031b41f5c56f371c28ae0d62a2df7d585adaba

SHA256
35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66

SHA512
20fd369172ef5e3e2fde388666b42e8fe5f0c2bfa338c0345f45e98af6561a249ba3ecc48c3f16efcc73f02ecb67b3ddb1e2e8f0e77d18fa00ac34e6379e50b6

Download Submit
memory/5412-0-0x00007FFC0C9A3000-0x00007FFC0C9A5000-memory.dmp

Filesize
8KB

Download
memory/5412-1-0x0000000000DC0000-0x0000000000DF4000-memory.dmp

Filesize
208KB

Download
memory/5412-9-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

Filesize
10.8MB

Download
memory/5412-17-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

Filesize
10.8MB

Download
memory/5412-107-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads