Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/10/2026, 01:27
Behavioral task
behavioral1
Sample
31fc3a8b0078ac1a.bin.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
31fc3a8b0078ac1a.bin.exe
Resource
win11ltsc2024-20260911-en
General
- Target 31fc3a8b0078ac1a.bin.exe
- Size 3.4MB
- Sample261026-bvbvaazt4m
- SHA256 31fc3a8b0078ac1a731a950190db70cd353030f78b5eb0cbc4b2003d29085c7a
- MD5 3cf40aa99c952483916ada9b31d18b5f
- SHA1 974c47c7110dbab0aa91ba70b379f45625b93891
- SHA512 17129e193c0b40c056959e55aae8bcd1922b66e3ac13b2e6806b57eab160b1a5c4cc634e11146d3f50cb61ee0e97c08396a8d9a46c4974f23177413e7a052c94
- SSDEEP 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4Oh:iJiafuIO7rhWEES4o
- TLSH T16BF5335BF1AF47B3F7D9A871560FC66458B09FE40A20D38AD4DBAA9F0886BD0C241375
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
- Detect SalatStealer payload 15 IoCs
resource yara_rule behavioral2/memory/4536-1-0x00000000009A0000-0x00000000015F5000-memory.dmp family_salatstealer behavioral2/memory/4536-2-0x00000000009A0000-0x00000000015F5000-memory.dmp family_salatstealer behavioral2/memory/4536-3-0x00000000009A0000-0x00000000015F5000-memory.dmp family_salatstealer behavioral2/memory/4536-13-0x00000000009A0000-0x00000000015F5000-memory.dmp family_salatstealer behavioral2/memory/4924-15-0x0000000000F50000-0x0000000001BA5000-memory.dmp family_salatstealer behavioral2/memory/5884-18-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/5884-19-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/5884-20-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/5884-21-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/5884-22-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/4664-43-0x0000000000880000-0x00000000014D5000-memory.dmp family_salatstealer behavioral2/memory/5884-44-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/5884-65-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/5884-66-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer behavioral2/memory/5884-67-0x0000000000020000-0x0000000000C75000-memory.dmp family_salatstealer - UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" powershell.exe - Executes dropped EXE 3 IoCs
pid Process 4924 smartscreen.exe 5884 sppsvc.exe 4664 sppsvc.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "C:\\Program Files (x86)\\Windows Defender\\sppsvc.exe" 31fc3a8b0078ac1a.bin.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Recovery ReAgentc.exe File opened for modification C:\Windows\SysWOW64\Recovery\ReAgent.xml ReAgentc.exe -
resource yara_rule behavioral2/memory/4536-0-0x00000000009A0000-0x00000000015F5000-memory.dmp upx behavioral2/memory/4536-1-0x00000000009A0000-0x00000000015F5000-memory.dmp upx behavioral2/memory/4536-2-0x00000000009A0000-0x00000000015F5000-memory.dmp upx behavioral2/memory/4536-3-0x00000000009A0000-0x00000000015F5000-memory.dmp upx behavioral2/files/0x000d00000001c52a-7.dat upx behavioral2/memory/4924-12-0x0000000000F50000-0x0000000001BA5000-memory.dmp upx behavioral2/memory/4536-13-0x00000000009A0000-0x00000000015F5000-memory.dmp upx behavioral2/memory/4924-15-0x0000000000F50000-0x0000000001BA5000-memory.dmp upx behavioral2/memory/5884-17-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-18-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-19-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-20-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-21-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-22-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/4664-33-0x0000000000880000-0x00000000014D5000-memory.dmp upx behavioral2/memory/4664-43-0x0000000000880000-0x00000000014D5000-memory.dmp upx behavioral2/memory/5884-44-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-65-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-66-0x0000000000020000-0x0000000000C75000-memory.dmp upx behavioral2/memory/5884-67-0x0000000000020000-0x0000000000C75000-memory.dmp upx - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Reference Assemblies\smartscreen.exe 31fc3a8b0078ac1a.bin.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\sppsvc.exe sppsvc.exe File opened for modification C:\Program Files (x86)\Windows Defender\08fda331-097d-1e82-3b68-658771bc3109 31fc3a8b0078ac1a.bin.exe File opened for modification C:\Program Files (x86)\Windows Defender\sppsvc.exe 31fc3a8b0078ac1a.bin.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\08fda331-097d-1e82-3b68-658771bc3109 31fc3a8b0078ac1a.bin.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml ReAgentc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 31fc3a8b0078ac1a.bin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 31fc3a8b0078ac1a.bin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname smartscreen.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname sppsvc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain sppsvc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname sppsvc.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ReAgentc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31fc3a8b0078ac1a.bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language smartscreen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sppsvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sppsvc.exe - Suspicious behavior: EnumeratesProcesses 45 IoCs
pid Process 4536 31fc3a8b0078ac1a.bin.exe 4536 31fc3a8b0078ac1a.bin.exe 4536 31fc3a8b0078ac1a.bin.exe 4536 31fc3a8b0078ac1a.bin.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 4796 powershell.exe 4796 powershell.exe 4796 powershell.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe 5884 sppsvc.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4796 powershell.exe Token: SeDebugPrivilege 5884 sppsvc.exe Token: SeIncreaseQuotaPrivilege 4796 powershell.exe Token: SeSecurityPrivilege 4796 powershell.exe Token: SeTakeOwnershipPrivilege 4796 powershell.exe Token: SeLoadDriverPrivilege 4796 powershell.exe Token: SeSystemProfilePrivilege 4796 powershell.exe Token: SeSystemtimePrivilege 4796 powershell.exe Token: SeProfSingleProcessPrivilege 4796 powershell.exe Token: SeIncBasePriorityPrivilege 4796 powershell.exe Token: SeCreatePagefilePrivilege 4796 powershell.exe Token: SeBackupPrivilege 4796 powershell.exe Token: SeRestorePrivilege 4796 powershell.exe Token: SeShutdownPrivilege 4796 powershell.exe Token: SeDebugPrivilege 4796 powershell.exe Token: SeSystemEnvironmentPrivilege 4796 powershell.exe Token: SeRemoteShutdownPrivilege 4796 powershell.exe Token: SeUndockPrivilege 4796 powershell.exe Token: SeManageVolumePrivilege 4796 powershell.exe Token: 33 4796 powershell.exe Token: 34 4796 powershell.exe Token: 35 4796 powershell.exe Token: 36 4796 powershell.exe Token: SeIncreaseQuotaPrivilege 4796 powershell.exe Token: SeSecurityPrivilege 4796 powershell.exe Token: SeTakeOwnershipPrivilege 4796 powershell.exe Token: SeLoadDriverPrivilege 4796 powershell.exe Token: SeSystemProfilePrivilege 4796 powershell.exe Token: SeSystemtimePrivilege 4796 powershell.exe Token: SeProfSingleProcessPrivilege 4796 powershell.exe Token: SeIncBasePriorityPrivilege 4796 powershell.exe Token: SeCreatePagefilePrivilege 4796 powershell.exe Token: SeBackupPrivilege 4796 powershell.exe Token: SeRestorePrivilege 4796 powershell.exe Token: SeShutdownPrivilege 4796 powershell.exe Token: SeDebugPrivilege 4796 powershell.exe Token: SeSystemEnvironmentPrivilege 4796 powershell.exe Token: SeRemoteShutdownPrivilege 4796 powershell.exe Token: SeUndockPrivilege 4796 powershell.exe Token: SeManageVolumePrivilege 4796 powershell.exe Token: 33 4796 powershell.exe Token: 34 4796 powershell.exe Token: 35 4796 powershell.exe Token: 36 4796 powershell.exe Token: SeIncreaseQuotaPrivilege 4796 powershell.exe Token: SeSecurityPrivilege 4796 powershell.exe Token: SeTakeOwnershipPrivilege 4796 powershell.exe Token: SeLoadDriverPrivilege 4796 powershell.exe Token: SeSystemProfilePrivilege 4796 powershell.exe Token: SeSystemtimePrivilege 4796 powershell.exe Token: SeProfSingleProcessPrivilege 4796 powershell.exe Token: SeIncBasePriorityPrivilege 4796 powershell.exe Token: SeCreatePagefilePrivilege 4796 powershell.exe Token: SeBackupPrivilege 4796 powershell.exe Token: SeRestorePrivilege 4796 powershell.exe Token: SeShutdownPrivilege 4796 powershell.exe Token: SeDebugPrivilege 4796 powershell.exe Token: SeSystemEnvironmentPrivilege 4796 powershell.exe Token: SeRemoteShutdownPrivilege 4796 powershell.exe Token: SeUndockPrivilege 4796 powershell.exe Token: SeManageVolumePrivilege 4796 powershell.exe Token: 33 4796 powershell.exe Token: 34 4796 powershell.exe Token: 35 4796 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4536 wrote to memory of 4924 4536 31fc3a8b0078ac1a.bin.exe 92 PID 5884 wrote to memory of 4796 5884 sppsvc.exe 95 PID 5884 wrote to memory of 4664 5884 sppsvc.exe 97 PID 4796 wrote to memory of 1948 4796 powershell.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\31fc3a8b0078ac1a.bin.exe"C:\Users\Admin\AppData\Local\Temp\31fc3a8b0078ac1a.bin.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Program Files (x86)\Reference Assemblies\smartscreen.exe"C:\Program Files (x86)\Reference Assemblies\smartscreen.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4924
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C:\Program Files (x86)\Windows Defender\sppsvc.exe"C:\Program Files (x86)\Windows Defender\sppsvc.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5884 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe2⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\SysWOW64\ReAgentc.exe"C:\Windows\system32\ReAgentc.exe" /disable3⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1948
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C:\Program Files (x86)\Microsoft\Edge\Application\sppsvc.exe"C:\Program Files (x86)\Microsoft\Edge\Application\sppsvc.exe" -2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4664
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:4900
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC1⤵PID:1908
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Reference Assemblies\smartscreen.exe
- Size 3.4MB
- SHA256 31fc3a8b0078ac1a731a950190db70cd353030f78b5eb0cbc4b2003d29085c7a
- MD5 3cf40aa99c952483916ada9b31d18b5f
- SHA1 974c47c7110dbab0aa91ba70b379f45625b93891
- SHA512 17129e193c0b40c056959e55aae8bcd1922b66e3ac13b2e6806b57eab160b1a5c4cc634e11146d3f50cb61ee0e97c08396a8d9a46c4974f23177413e7a052c94
- SSDEEP 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4Oh:iJiafuIO7rhWEES4o
- TLSH T16BF5335BF1AF47B3F7D9A871560FC66458B09FE40A20D38AD4DBAA9F0886BD0C241375
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1kvqt5w3.usa.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH