Analysis
- max time kernel
148s - max time network
143s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20251017-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20251017-enlocale:en-usos:windows10-ltsc_2021-x64system - submitted
22/11/2025, 15:13
Behavioral task
behavioral1
Sample
Launcher.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
Launcher.exe
Resource
win10ltsc2021-20251017-en
Behavioral task
behavioral3
Sample
Launcher.exe
Resource
win11-20251015-en
General
- Target Launcher.exe
- Size 3.1MB
- Sample251122-sl87vstmam
- SHA256 34cd5d9c95ea6c445998aa9ce2edb7beee66d73a4f3e3f58900d09f8c0040c35
- MD5 589a49ce0d22097c6ee35911c6aaa3c6
- SHA1 497c65cfc90fbda1faba57742f1e5008cfbe9130
- SHA512 7704b2bdc9980b6c1a4933edf6f35919271776fef4da52df5ae011c233e4d6d33f15a7c6b96ec21ef7be0b5b6aa32763dae17f10b457bb1c25a70f06c156f04c
- SSDEEP 98304:EHeIpGJlvjBrm4tMizrskGqxKWA5xPMlra:KeK80dcsk7xKXxPG
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect SalatStealer payload 17 IoCs
resource yara_rule behavioral2/memory/4440-2-0x00000000004B0000-0x000000000103B000-memory.dmp family_salatstealer behavioral2/memory/4440-3-0x00000000004B0000-0x000000000103B000-memory.dmp family_salatstealer behavioral2/memory/4440-17-0x00000000004B0000-0x000000000103B000-memory.dmp family_salatstealer behavioral2/memory/5344-18-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-19-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/4244-26-0x0000000000AB0000-0x000000000163B000-memory.dmp family_salatstealer behavioral2/memory/5748-46-0x0000000000A80000-0x000000000160B000-memory.dmp family_salatstealer behavioral2/memory/5344-74-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-78-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-79-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-81-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-82-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-83-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-84-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-85-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-86-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer behavioral2/memory/5344-87-0x0000000000CC0000-0x000000000184B000-memory.dmp family_salatstealer - Salatstealer family
- UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" powershell.exe - salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 46 4336 powershell.exe 52 4336 powershell.exe 54 4336 powershell.exe - Downloads MZ/PE file 2 IoCs
flow pid Process 46 4336 powershell.exe 54 4336 powershell.exe - Executes dropped EXE 3 IoCs
pid Process 5344 upfc.exe 4244 upfc.exe 5748 upfc.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
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 45 raw.githubusercontent.com 46 raw.githubusercontent.com - 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/4440-0-0x00000000004B0000-0x000000000103B000-memory.dmp upx behavioral2/memory/4440-2-0x00000000004B0000-0x000000000103B000-memory.dmp upx behavioral2/memory/4440-3-0x00000000004B0000-0x000000000103B000-memory.dmp upx behavioral2/files/0x0007000000028294-8.dat upx behavioral2/memory/5344-15-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/4440-17-0x00000000004B0000-0x000000000103B000-memory.dmp upx behavioral2/memory/5344-18-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-19-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/4244-24-0x0000000000AB0000-0x000000000163B000-memory.dmp upx behavioral2/memory/4244-26-0x0000000000AB0000-0x000000000163B000-memory.dmp upx behavioral2/memory/5748-45-0x0000000000A80000-0x000000000160B000-memory.dmp upx behavioral2/memory/5748-46-0x0000000000A80000-0x000000000160B000-memory.dmp upx behavioral2/memory/5344-74-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-78-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-79-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-81-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-82-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-83-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-84-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-85-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-86-0x0000000000CC0000-0x000000000184B000-memory.dmp upx behavioral2/memory/5344-87-0x0000000000CC0000-0x000000000184B000-memory.dmp upx - Drops file in Program Files directory 11 IoCs
description ioc Process File created C:\Program Files (x86)\Windows Photo Viewer\26f22ded-9b02-17e4-9fd8-62f97381ed9b Launcher.exe File created C:\Program Files (x86)\Windows Photo Viewer\smss.exe Launcher.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\smss.exe Launcher.exe File created C:\Program Files (x86)\Reference Assemblies\26f22ded-9b02-17e4-9fd8-62f97381ed9b Launcher.exe File created C:\Program Files (x86)\Reference Assemblies\OfficeClickToRun.exe Launcher.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\OfficeClickToRun.exe Launcher.exe File created C:\Program Files (x86)\Windows Defender\26f22ded-9b02-17e4-9fd8-62f97381ed9b Launcher.exe File created C:\Program Files (x86)\Windows Defender\upfc.exe Launcher.exe File opened for modification C:\Program Files (x86)\Windows Defender\upfc.exe Launcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\upfc.exe upfc.exe File created C:\Program Files\Google\Chrome\Application\upfc.exe upfc.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).
- 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 Launcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language upfc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language upfc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language upfc.exe - Suspicious behavior: EnumeratesProcesses 46 IoCs
pid Process 4440 Launcher.exe 4440 Launcher.exe 4440 Launcher.exe 4440 Launcher.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 4244 upfc.exe 4244 upfc.exe 5344 upfc.exe 5344 upfc.exe 4336 powershell.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 4336 powershell.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5748 upfc.exe 5748 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe 5344 upfc.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5344 upfc.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4336 powershell.exe Token: SeIncreaseQuotaPrivilege 4336 powershell.exe Token: SeSecurityPrivilege 4336 powershell.exe Token: SeTakeOwnershipPrivilege 4336 powershell.exe Token: SeLoadDriverPrivilege 4336 powershell.exe Token: SeSystemProfilePrivilege 4336 powershell.exe Token: SeSystemtimePrivilege 4336 powershell.exe Token: SeProfSingleProcessPrivilege 4336 powershell.exe Token: SeIncBasePriorityPrivilege 4336 powershell.exe Token: SeCreatePagefilePrivilege 4336 powershell.exe Token: SeBackupPrivilege 4336 powershell.exe Token: SeRestorePrivilege 4336 powershell.exe Token: SeShutdownPrivilege 4336 powershell.exe Token: SeDebugPrivilege 4336 powershell.exe Token: SeSystemEnvironmentPrivilege 4336 powershell.exe Token: SeRemoteShutdownPrivilege 4336 powershell.exe Token: SeUndockPrivilege 4336 powershell.exe Token: SeManageVolumePrivilege 4336 powershell.exe Token: 33 4336 powershell.exe Token: 34 4336 powershell.exe Token: 35 4336 powershell.exe Token: 36 4336 powershell.exe Token: SeIncreaseQuotaPrivilege 4336 powershell.exe Token: SeSecurityPrivilege 4336 powershell.exe Token: SeTakeOwnershipPrivilege 4336 powershell.exe Token: SeLoadDriverPrivilege 4336 powershell.exe Token: SeSystemProfilePrivilege 4336 powershell.exe Token: SeSystemtimePrivilege 4336 powershell.exe Token: SeProfSingleProcessPrivilege 4336 powershell.exe Token: SeIncBasePriorityPrivilege 4336 powershell.exe Token: SeCreatePagefilePrivilege 4336 powershell.exe Token: SeBackupPrivilege 4336 powershell.exe Token: SeRestorePrivilege 4336 powershell.exe Token: SeShutdownPrivilege 4336 powershell.exe Token: SeDebugPrivilege 4336 powershell.exe Token: SeSystemEnvironmentPrivilege 4336 powershell.exe Token: SeRemoteShutdownPrivilege 4336 powershell.exe Token: SeUndockPrivilege 4336 powershell.exe Token: SeManageVolumePrivilege 4336 powershell.exe Token: 33 4336 powershell.exe Token: 34 4336 powershell.exe Token: 35 4336 powershell.exe Token: 36 4336 powershell.exe Token: SeIncreaseQuotaPrivilege 4336 powershell.exe Token: SeSecurityPrivilege 4336 powershell.exe Token: SeTakeOwnershipPrivilege 4336 powershell.exe Token: SeLoadDriverPrivilege 4336 powershell.exe Token: SeSystemProfilePrivilege 4336 powershell.exe Token: SeSystemtimePrivilege 4336 powershell.exe Token: SeProfSingleProcessPrivilege 4336 powershell.exe Token: SeIncBasePriorityPrivilege 4336 powershell.exe Token: SeCreatePagefilePrivilege 4336 powershell.exe Token: SeBackupPrivilege 4336 powershell.exe Token: SeRestorePrivilege 4336 powershell.exe Token: SeShutdownPrivilege 4336 powershell.exe Token: SeDebugPrivilege 4336 powershell.exe Token: SeSystemEnvironmentPrivilege 4336 powershell.exe Token: SeRemoteShutdownPrivilege 4336 powershell.exe Token: SeUndockPrivilege 4336 powershell.exe Token: SeManageVolumePrivilege 4336 powershell.exe Token: 33 4336 powershell.exe Token: 34 4336 powershell.exe Token: 35 4336 powershell.exe Token: 36 4336 powershell.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4440 wrote to memory of 5344 4440 Launcher.exe 86 PID 4440 wrote to memory of 5344 4440 Launcher.exe 86 PID 4440 wrote to memory of 5344 4440 Launcher.exe 86 PID 5344 wrote to memory of 4336 5344 upfc.exe 88 PID 5344 wrote to memory of 4336 5344 upfc.exe 88 PID 5344 wrote to memory of 4336 5344 upfc.exe 88 PID 5344 wrote to memory of 4244 5344 upfc.exe 90 PID 5344 wrote to memory of 4244 5344 upfc.exe 90 PID 5344 wrote to memory of 4244 5344 upfc.exe 90 PID 5344 wrote to memory of 5748 5344 upfc.exe 92 PID 5344 wrote to memory of 5748 5344 upfc.exe 92 PID 5344 wrote to memory of 5748 5344 upfc.exe 92 PID 4336 wrote to memory of 4768 4336 powershell.exe 95 PID 4336 wrote to memory of 4768 4336 powershell.exe 95 PID 4336 wrote to memory of 4768 4336 powershell.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\Launcher.exe"C:\Users\Admin\AppData\Local\Temp\Launcher.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Program Files (x86)\Windows Defender\upfc.exe"C:\Program Files (x86)\Windows Defender\upfc.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:5344 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe3⤵
- UAC bypass
- Badlisted process makes network request
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Windows\SysWOW64\ReAgentc.exe"C:\Windows\system32\ReAgentc.exe" /disable4⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4768
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C:\Program Files (x86)\Microsoft\Edge\Application\upfc.exe"C:\Program Files (x86)\Microsoft\Edge\Application\upfc.exe" -3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4244
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C:\Program Files\Google\Chrome\Application\upfc.exe"C:\Program Files\Google\Chrome\Application\upfc.exe" -3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5748
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"1⤵PID:5436
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C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"1⤵PID:5400
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\ConnectedDevicesPlatform\TextInputHost.exe
- Size 3.1MB
- SHA256 34cd5d9c95ea6c445998aa9ce2edb7beee66d73a4f3e3f58900d09f8c0040c35
- MD5 589a49ce0d22097c6ee35911c6aaa3c6
- SHA1 497c65cfc90fbda1faba57742f1e5008cfbe9130
- SHA512 7704b2bdc9980b6c1a4933edf6f35919271776fef4da52df5ae011c233e4d6d33f15a7c6b96ec21ef7be0b5b6aa32763dae17f10b457bb1c25a70f06c156f04c
- SSDEEP 98304:EHeIpGJlvjBrm4tMizrskGqxKWA5xPMlra:KeK80dcsk7xKXxPG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a4peh53r.q0z.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512