Analysis
- max time kernel
103s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system - submitted
07/07/2025, 14:17
Static task
static1
Behavioral task
behavioral1
Sample
f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe
Resource
win10v2004-20250610-en
Behavioral task
behavioral2
Sample
f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe
Resource
win11-20250610-en
General
- Target f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe
- Size 971KB
- Sample250707-rlwfbssrt4
- SHA256 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d
- MD5 e24b25c84054ee3d3185835ee154d474
- SHA1 c804280b95e5fc511dccb212bd7460c67e1d49e4
- SHA512 46f441308b52f8756b6354ef66b535e4499045b2d9d868628979b8cad122772d034fe82fbf754441370e154cbfe23ae1bdf5a46b5598020ea19fd966f0bf9060
- SSDEEP 24576:9r9CBLbAeaUL3Gd7cXAlQd68Olh2e5VaPzHXnlWqbJqqfI79:9r9OAdUXQudKlh2e5MzHXlWqdqq8
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5084 powershell.exe 5056 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2866795425-63786011-2927312124-1000\Control Panel\International\Geo\Nation f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4688 set thread context of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2708 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5056 powershell.exe 5056 powershell.exe 5084 powershell.exe 5084 powershell.exe 5084 powershell.exe 5056 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 996 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5056 powershell.exe Token: SeDebugPrivilege 5084 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 996 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4688 wrote to memory of 5084 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 101 PID 4688 wrote to memory of 5084 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 101 PID 4688 wrote to memory of 5084 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 101 PID 4688 wrote to memory of 5056 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 103 PID 4688 wrote to memory of 5056 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 103 PID 4688 wrote to memory of 5056 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 103 PID 4688 wrote to memory of 2708 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 105 PID 4688 wrote to memory of 2708 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 105 PID 4688 wrote to memory of 2708 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 105 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107 PID 4688 wrote to memory of 996 4688 f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe 107
Processes
-
C:\Users\Admin\AppData\Local\Temp\f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe"C:\Users\Admin\AppData\Local\Temp\f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YaxonjAzvbFv.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YaxonjAzvbFv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC302.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2708
-
-
C:\Users\Admin\AppData\Local\Temp\f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe"C:\Users\Admin\AppData\Local\Temp\f1afab33fee564c87a2130d066e941f4fa5e6cef5e9368834063e71f793a353d.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:996
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 d28cb0c6b605df83c75e1f08dc1a38b66b4ba32e2a2b56cb7ab149dbc12ed55a
- MD5 9a4397dc695f9ad28a8c4e26c7a56564
- SHA1 cb912d3f7dc925e9984dcba115b9a2abd1bcb4e5
- SHA512 7e648d048e3d1ba4a74a620125dcd4eae9da3755c294d4799d7d894d12398306b66f6591180ff5efeb8545903afc928ccaa3e145edf0cb416c65888f8550df5b
- SSDEEP 384:rsf+BC9i+a4HB3qBiz3k+o9o2AVK6seYLME/B03SoZyfYSgojEDkSQ0gdMtkKhD:wfG4soojo2AVNgrqSVW2ED/Cm3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_thn3mmlb.qvt.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpC302.tmp
- Size 1KB
- SHA256 0e399d4922aa49f3089286a23b8e38d9ca339f8286096d76e6b4af3e11ce73ea
- MD5 53d9ea122ef1cb5d66871ff5f269448f
- SHA1 c1f6f56c4ad5f20a2b7ed3c6c7945d86364a0f50
- SHA512 11e259d5e951799964a49a515768668951dc0c6d8e9a899ee721ef33b3f3701fe01c74201efd8accfc6b8a3d9f52e9982f9e5bdbcfa042ecae37b05ea7233cce
- MD5 SHA1 SHA512