Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 08:51
Static task
static1
Behavioral task
behavioral1
Sample
231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe
Resource
win11ltsc2024-20260709-en
General
- Target 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe
- Size 305KB
- Sample260814-kr78razsbv
- SHA256 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94
- MD5 3e4d46612eb70a89364566b286b2b000
- SHA1 4ae4911d2074412c646812ea485c8918d874f285
- SHA512 1490291b09138ff1f48f868b693165fa7da7b0c88bb90e4979eba6919b3cd9e43143e39f73aa1ff75589fde9c56de58bc1039f76f71d8f7bdeb22892a8ab5a9d
- SSDEEP 6144:2EJ/pG/8PPD6X8f/KEAktawK8rImgitKq869LKHmH3flFcYxuNHsTaPb9g:2EJ/M/8Pusi1kkwK8KqBOGv46wH
- TLSH T13D642322B2DC9123C2EC46FE1460D1490327FE576ABAE708FAD8B4F9C241A4556CE93D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
sheetrat
-
1.8
-
64.188.98.163:25565
Extracted
-
unix_stealer
-
https://api.telegram.org/bot8406637598:AAFKdX5UjnVZtI3NfxUk3hzu2OLhrP_4Umw /sendMessage?chat_id=6577350923
-
block_av_sites
False
-
fake_error
False
-
grab_autofills
True
-
grab_common_files
True
-
grab_cookies
True
-
grab_discord_tokens
True
-
grab_games
True
-
grab_history
True
-
grab_passwords
True
-
grab_screenshot
True
-
grab_system_info
True
-
grab_telegram
True
-
grab_wallets
True
-
put_on_startup
False
Signatures
- Family: UnixStealer
UnixStealer is a Windows stealer written in C#.
- Detects Sheetrat obfuscated V1.8 and higher 2 IoCs
Sheetrat aka NonEuclid RAT is a trojan written in C#.
resource yara_rule behavioral2/files/0x000f00000001c625-32.dat family_sheetrat_v4 behavioral2/memory/5912-37-0x0000000000C30000-0x0000000000C94000-memory.dmp family_sheetrat_v4 - Detects UnixStealer payload 2 IoCs
resource yara_rule behavioral2/memory/5244-55-0x0000024BA4240000-0x0000024BA4290000-memory.dmp family_unixstealer behavioral2/files/0x001000000001c62a-54.dat family_unixstealer - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 7076 WScript.exe 5 5248 WScript.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 6568 powershell.exe 4288 powershell.exe 2844 powershell.exe - Creates a file in the Startup directory 1 TTPs 2 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.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe - Executes dropped EXE 3 IoCs
pid Process 5912 606.exe 5244 Build.exe 3364 Build.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\606 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\606.exe" 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\Build = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Build.exe" 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1.vbs" 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 7076 WScript.exe 5248 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 Build.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Build.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\Local Settings 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 6228 schtasks.exe 6324 schtasks.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 2844 powershell.exe 2844 powershell.exe 2844 powershell.exe 6568 powershell.exe 6568 powershell.exe 6568 powershell.exe 5244 Build.exe 4288 powershell.exe 4288 powershell.exe 5244 Build.exe 5244 Build.exe 4288 powershell.exe 3364 Build.exe 3364 Build.exe 3364 Build.exe 5244 Build.exe 5244 Build.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2844 powershell.exe Token: SeIncreaseQuotaPrivilege 2844 powershell.exe Token: SeSecurityPrivilege 2844 powershell.exe Token: SeTakeOwnershipPrivilege 2844 powershell.exe Token: SeLoadDriverPrivilege 2844 powershell.exe Token: SeSystemProfilePrivilege 2844 powershell.exe Token: SeSystemtimePrivilege 2844 powershell.exe Token: SeProfSingleProcessPrivilege 2844 powershell.exe Token: SeIncBasePriorityPrivilege 2844 powershell.exe Token: SeCreatePagefilePrivilege 2844 powershell.exe Token: SeBackupPrivilege 2844 powershell.exe Token: SeRestorePrivilege 2844 powershell.exe Token: SeShutdownPrivilege 2844 powershell.exe Token: SeDebugPrivilege 2844 powershell.exe Token: SeSystemEnvironmentPrivilege 2844 powershell.exe Token: SeRemoteShutdownPrivilege 2844 powershell.exe Token: SeUndockPrivilege 2844 powershell.exe Token: SeManageVolumePrivilege 2844 powershell.exe Token: 33 2844 powershell.exe Token: 34 2844 powershell.exe Token: 35 2844 powershell.exe Token: 36 2844 powershell.exe Token: SeDebugPrivilege 6568 powershell.exe Token: SeDebugPrivilege 5912 606.exe Token: SeIncreaseQuotaPrivilege 6568 powershell.exe Token: SeSecurityPrivilege 6568 powershell.exe Token: SeTakeOwnershipPrivilege 6568 powershell.exe Token: SeLoadDriverPrivilege 6568 powershell.exe Token: SeSystemProfilePrivilege 6568 powershell.exe Token: SeSystemtimePrivilege 6568 powershell.exe Token: SeProfSingleProcessPrivilege 6568 powershell.exe Token: SeIncBasePriorityPrivilege 6568 powershell.exe Token: SeCreatePagefilePrivilege 6568 powershell.exe Token: SeBackupPrivilege 6568 powershell.exe Token: SeRestorePrivilege 6568 powershell.exe Token: SeShutdownPrivilege 6568 powershell.exe Token: SeDebugPrivilege 6568 powershell.exe Token: SeSystemEnvironmentPrivilege 6568 powershell.exe Token: SeRemoteShutdownPrivilege 6568 powershell.exe Token: SeUndockPrivilege 6568 powershell.exe Token: SeManageVolumePrivilege 6568 powershell.exe Token: 33 6568 powershell.exe Token: 34 6568 powershell.exe Token: 35 6568 powershell.exe Token: 36 6568 powershell.exe Token: SeDebugPrivilege 5244 Build.exe Token: SeDebugPrivilege 4288 powershell.exe Token: SeIncreaseQuotaPrivilege 4288 powershell.exe Token: SeSecurityPrivilege 4288 powershell.exe Token: SeTakeOwnershipPrivilege 4288 powershell.exe Token: SeLoadDriverPrivilege 4288 powershell.exe Token: SeSystemProfilePrivilege 4288 powershell.exe Token: SeSystemtimePrivilege 4288 powershell.exe Token: SeProfSingleProcessPrivilege 4288 powershell.exe Token: SeIncBasePriorityPrivilege 4288 powershell.exe Token: SeCreatePagefilePrivilege 4288 powershell.exe Token: SeBackupPrivilege 4288 powershell.exe Token: SeRestorePrivilege 4288 powershell.exe Token: SeShutdownPrivilege 4288 powershell.exe Token: SeDebugPrivilege 4288 powershell.exe Token: SeSystemEnvironmentPrivilege 4288 powershell.exe Token: SeRemoteShutdownPrivilege 4288 powershell.exe Token: SeUndockPrivilege 4288 powershell.exe Token: SeManageVolumePrivilege 4288 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5636 wrote to memory of 2844 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 90 PID 5636 wrote to memory of 6324 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 93 PID 5636 wrote to memory of 5912 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 95 PID 5636 wrote to memory of 6568 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 96 PID 5636 wrote to memory of 6228 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 100 PID 5636 wrote to memory of 5244 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 102 PID 5636 wrote to memory of 4288 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 103 PID 5636 wrote to memory of 7076 5636 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe 108 - 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe"C:\Users\Admin\AppData\Local\Temp\231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5636 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2844
-
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /F /TN "606" /SC ONLOGON /TR "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe" /RL HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:6324
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5912
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Build.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6568
-
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /F /TN "Build" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\Build.exe" /RL HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:6228
-
-
C:\Users\Admin\AppData\Local\Temp\Build.exe"C:\Users\Admin\AppData\Local\Temp\Build.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5244
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\1.vbs'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4288
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1.vbs"2⤵
- Badlisted process makes network request
- Executes a VBScript file via the Windows Script Host.
PID:7076
-
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C:\Users\Admin\AppData\Local\Temp\Build.exeC:\Users\Admin\AppData\Local\Temp\Build.exe1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3364
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1.vbs"1⤵
- Badlisted process makes network request
- Executes a VBScript file via the Windows Script Host.
PID:5248
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Visual Basic
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
- MD5 acbc65123954839a819fa2495d239bf7
- SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
- SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
- TLSH T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 91637657a009c3630fb3dc0f9949cf7b640c6283da22e6f77172426a1e4dc763
- MD5 104c3b571a58f5ece5d61387794901df
- SHA1 e269815a4fdd926c1b5b57adef25ccd9c8acc7e3
- SHA512 c2f53e851986804c29088e5657abce177669edf44d6d1e0512f3b707dcd8091f779d19298627f2067648265e6f10cc2df717cad2eed8efedc33c00d44d10d94c
- TLSH T115216833B3DD8624CC9A413A10CDAC1036B6C7DB41DECFAB6B84E655A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\1.vbs
- Size 581B
- SHA256 000b472cfe1cf41dea6ce441e0105ab45b52b4f1003c2572cddab901ba716426
- MD5 93bd21f659f354910f264d0a830bd5da
- SHA1 9641cf284d2dbfd52f5da088ff297076a96d695c
- SHA512 1b18736f82d7d0d82f4793d6947e10ec6e81e22b94afdc0ed4fa97e028070c3b9293e39a28329955939baab6107b883d8c6ac9b1ecd5c99e719c636b901086a7
- TLSH T1A4F0F68EFC1C98930F3372FC5E1A5718DCB2DA6B9459C411B601CC1D2A389A47288A43
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Build.exe
- Size 296KB
- SHA256 f3e6447edd335d00ab19e3ac560c3e5f60dc91fc6ad2753bd89831c56f3d2477
- MD5 7463e9704042c679fb3b591b6ec43a20
- SHA1 0b9b3ba4bfce21a07523f383814099848bfaf104
- SHA512 e146535b83f4116485036a417ce842b2509f2795766305a4a9ce8935976ab623f73dc452ab3241d61db45e8263a7dcb87f01b5f51557fa3ffdfa30fb64d87a50
- SSDEEP 6144:i59IhSQf0Ou8yegCyThvFhIpWbYNoAIIypwC+9bJjU/HIR6pUh:Hh6OTyejyThvFhIpQrAHYR/H7Uh
- TLSH T1D7545C0127ED465AF2FF5BF8E4B1212583B1B862F83EDB8F6D4464ED1922740D950BA3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rm1abaz1.qac.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe
- Size 373KB
- SHA256 243e5f38ae611319396cf8e4a479b3262394d3659a54e6354e23841aeff02f68
- MD5 0245e57c5ef3cfccc447a763937a92e9
- SHA1 0f785fa0a44e507845d89f6ed38df2ff0dacf846
- SHA512 46bda960fb19324d6289fb77cd66ad7ad5ba98cd479caef04fbcf345b124f94b7228369e9bf3a9a2eba572c5d1bd7cfa9d99ceb274dd9c739495802b3afdd136
- SSDEEP 6144:46zRroG6RbjyZT3kG7B0+VVjOd5KYUogJ45ZxEQJzgDS6xQe3bJPybAkUb3Aht+i:XNoGBZAavWiQxv6xVNYuw
- TLSH T13D8493253FA58E00D584297ECA7E3609CB16E0F2250273473B0AF6A25D459DEDE6C3DB
- MD5 SHA1 SHA512 SSDEEP TLSH