Analysis
- custom tags
network - max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 16:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Bootstapsrer.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
Bootstapsrer.exe
Resource
win11ltsc2024-20260709-en
12 signatures
150 seconds
General
- Target Bootstapsrer.exe
- Size 1024KB
- Sample260908-t9qwvseq91
- SHA256 732416c64e26d9547615835d81dce1b617c8b7f8b7ce04c7931c1b2c96d19085
- MD5 697277a9582579cb2184475c82064e55
- SHA1 4ae9ed058b6d109b17ea9e308fdb759fc4b04191
- SHA512 ac433044718021929fdbc7cbab72c314ac36e04dbd9ce81de17aacc2c2a679597ebd642430a3f9be171e0b638058bed5ffcd17975b42517ced88c0068b6979e9
- SSDEEP 3072:P9wwLK4XWVLlekstK6xpyQ1+yiS8iSSCAdLb3vV/AQo31ylQiGGNHe9JXzrsxvCv:lwEO8NxD5mgLGGwJDQVbwqmGE
- TLSH T113258E15F6A918F9E937817CCD424902EA727C164761EADF03A04AA72F277E09E3F711
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
- Detect SalatStealer payload 5 IoCs
resource yara_rule behavioral2/memory/5260-66-0x0000000000650000-0x000000000129F000-memory.dmp family_salatstealer behavioral2/memory/5260-67-0x0000000000650000-0x000000000129F000-memory.dmp family_salatstealer behavioral2/memory/5260-68-0x0000000000650000-0x000000000129F000-memory.dmp family_salatstealer behavioral2/memory/5260-75-0x0000000000650000-0x000000000129F000-memory.dmp family_salatstealer behavioral2/memory/2372-77-0x00000000008C0000-0x000000000150F000-memory.dmp family_salatstealer - Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs
Run Powershell and hide display window.
pid Process 1816 powershell.exe 4964 powershell.exe 6068 powershell.exe 108 powershell.exe 4964 powershell.exe 6068 powershell.exe 108 powershell.exe 1816 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 9 4688 Bootstapsrer.exe - Executes dropped EXE 2 IoCs
pid Process 5260 Service.exe 2372 dllhost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\dllhost.exe" Service.exe - Custom signatureDetects references to legitimate web services potentially used as dead drop resolvers 5 IoCs
Detects Telegram, Steam, and other legitimate web-service references that may be used to retrieve secondary C2 infrastructure.
resource yara_rule behavioral2/memory/5260-66-0x0000000000650000-0x000000000129F000-memory.dmp potential_ddr behavioral2/memory/5260-67-0x0000000000650000-0x000000000129F000-memory.dmp potential_ddr behavioral2/memory/5260-68-0x0000000000650000-0x000000000129F000-memory.dmp potential_ddr behavioral2/memory/5260-75-0x0000000000650000-0x000000000129F000-memory.dmp potential_ddr behavioral2/memory/2372-77-0x00000000008C0000-0x000000000150F000-memory.dmp potential_ddr -
resource yara_rule behavioral2/files/0x000c00000001c53b-60.dat upx behavioral2/memory/5260-65-0x0000000000650000-0x000000000129F000-memory.dmp upx behavioral2/memory/5260-66-0x0000000000650000-0x000000000129F000-memory.dmp upx behavioral2/memory/5260-67-0x0000000000650000-0x000000000129F000-memory.dmp upx behavioral2/memory/5260-68-0x0000000000650000-0x000000000129F000-memory.dmp upx behavioral2/memory/2372-74-0x00000000008C0000-0x000000000150F000-memory.dmp upx behavioral2/memory/5260-75-0x0000000000650000-0x000000000129F000-memory.dmp upx behavioral2/memory/2372-77-0x00000000008C0000-0x000000000150F000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 2 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 Service.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dllhost.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4964 powershell.exe 4964 powershell.exe 6068 powershell.exe 6068 powershell.exe 108 powershell.exe 108 powershell.exe 1816 powershell.exe 1816 powershell.exe 4688 Bootstapsrer.exe 4688 Bootstapsrer.exe 5260 Service.exe 5260 Service.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4964 powershell.exe Token: SeIncreaseQuotaPrivilege 4964 powershell.exe Token: SeSecurityPrivilege 4964 powershell.exe Token: SeTakeOwnershipPrivilege 4964 powershell.exe Token: SeLoadDriverPrivilege 4964 powershell.exe Token: SeSystemProfilePrivilege 4964 powershell.exe Token: SeSystemtimePrivilege 4964 powershell.exe Token: SeProfSingleProcessPrivilege 4964 powershell.exe Token: SeIncBasePriorityPrivilege 4964 powershell.exe Token: SeCreatePagefilePrivilege 4964 powershell.exe Token: SeBackupPrivilege 4964 powershell.exe Token: SeRestorePrivilege 4964 powershell.exe Token: SeShutdownPrivilege 4964 powershell.exe Token: SeDebugPrivilege 4964 powershell.exe Token: SeSystemEnvironmentPrivilege 4964 powershell.exe Token: SeRemoteShutdownPrivilege 4964 powershell.exe Token: SeUndockPrivilege 4964 powershell.exe Token: SeManageVolumePrivilege 4964 powershell.exe Token: 33 4964 powershell.exe Token: 34 4964 powershell.exe Token: 35 4964 powershell.exe Token: 36 4964 powershell.exe Token: SeDebugPrivilege 6068 powershell.exe Token: SeDebugPrivilege 108 powershell.exe Token: SeIncreaseQuotaPrivilege 6068 powershell.exe Token: SeSecurityPrivilege 6068 powershell.exe Token: SeTakeOwnershipPrivilege 6068 powershell.exe Token: SeLoadDriverPrivilege 6068 powershell.exe Token: SeSystemProfilePrivilege 6068 powershell.exe Token: SeSystemtimePrivilege 6068 powershell.exe Token: SeProfSingleProcessPrivilege 6068 powershell.exe Token: SeIncBasePriorityPrivilege 6068 powershell.exe Token: SeCreatePagefilePrivilege 6068 powershell.exe Token: SeBackupPrivilege 6068 powershell.exe Token: SeRestorePrivilege 6068 powershell.exe Token: SeShutdownPrivilege 6068 powershell.exe Token: SeDebugPrivilege 6068 powershell.exe Token: SeSystemEnvironmentPrivilege 6068 powershell.exe Token: SeRemoteShutdownPrivilege 6068 powershell.exe Token: SeUndockPrivilege 6068 powershell.exe Token: SeManageVolumePrivilege 6068 powershell.exe Token: 33 6068 powershell.exe Token: 34 6068 powershell.exe Token: 35 6068 powershell.exe Token: 36 6068 powershell.exe Token: SeIncreaseQuotaPrivilege 108 powershell.exe Token: SeSecurityPrivilege 108 powershell.exe Token: SeTakeOwnershipPrivilege 108 powershell.exe Token: SeLoadDriverPrivilege 108 powershell.exe Token: SeSystemProfilePrivilege 108 powershell.exe Token: SeSystemtimePrivilege 108 powershell.exe Token: SeProfSingleProcessPrivilege 108 powershell.exe Token: SeIncBasePriorityPrivilege 108 powershell.exe Token: SeCreatePagefilePrivilege 108 powershell.exe Token: SeBackupPrivilege 108 powershell.exe Token: SeRestorePrivilege 108 powershell.exe Token: SeShutdownPrivilege 108 powershell.exe Token: SeDebugPrivilege 108 powershell.exe Token: SeSystemEnvironmentPrivilege 108 powershell.exe Token: SeRemoteShutdownPrivilege 108 powershell.exe Token: SeUndockPrivilege 108 powershell.exe Token: SeManageVolumePrivilege 108 powershell.exe Token: 33 108 powershell.exe Token: 34 108 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4688 wrote to memory of 4964 4688 Bootstapsrer.exe 89 PID 4688 wrote to memory of 6068 4688 Bootstapsrer.exe 92 PID 4688 wrote to memory of 108 4688 Bootstapsrer.exe 94 PID 4688 wrote to memory of 1816 4688 Bootstapsrer.exe 96 PID 4688 wrote to memory of 5260 4688 Bootstapsrer.exe 99 PID 5260 wrote to memory of 2372 5260 Service.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\Bootstapsrer.exe"C:\Users\Admin\AppData\Local\Temp\Bootstapsrer.exe"1⤵
- Downloads MZ/PE file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\OlEJ'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6068
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:108
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1816
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C:\Users\Admin\AppData\Local\OlEJ\Service.exeC:\Users\Admin\AppData\Local\OlEJ\Service.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5260 -
C:\Users\Admin\AppData\Roaming\dllhost.exeC:\Users\Admin\AppData\Roaming\dllhost.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2372
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 1f96efcec9fa31e3ace21796d899d94c4b3469eadedcc5017decdcc6aa34196c
- MD5 35378e6d3b3ba0d7cbec4aed89f4b716
- SHA1 77e6f54d19640651dfb4a079b2ed8afbb7563270
- SHA512 0a91d12b5fe1faa75e1ed613b5eab275e4ac3cb9017cea08c4f8d4f9c432442bec7883459da2c2095b7c6f1b143bc7063b61797f93ff81d60a57045244a51241
- TLSH T12B216833B3DD8624CC9A413A10CEAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 7638863c22d9aa088fb42fa8a8f2aa12f20974f776f5ed5b63423ff85772633f
- MD5 bdcc75eb2b96f2e4ad2d68c1374713fc
- SHA1 eabb78801a15bc11c1220431a9a56c282747286e
- SHA512 e6975c7d36b55f9a23373f46fcadcd4e7d833f466497eabb75fb8ebc88b4c6ba3d789ee6b42cb1f32acbb1c2e5ef8af485d124f43ed82bc562852eff47514c40
- TLSH T131216837B3DD8624C89A413A10CDAD1036B6CBDB40DECE5B7B84E655A43F699CE61060
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\OlEJ\Service.exe
- Size 3.4MB
- SHA256 37cbee9242444dffe560c8f2dfefa6ec0ff4bda186824bb5ace22ed8cd486436
- MD5 492dbb88e792e0e970bbe4aeb948e3d9
- SHA1 15e6954bb4893341d2cca91506969c9d2c6633df
- SHA512 7ae5054f980966c100861ab9d1fd12c37cd35d1800704bf2fae913e08d4fda5fcfdd721205daa0ec9c55d51041e7ad63786baf069d19c568b9bf55bd76a93a17
- SSDEEP 98304:0noBycyFyX5sk1lf3c6xXl829SI9BbkZyJCqoOa8X6yOIWth9F:0nodZVlf3cDQSI9OyZRGIo9F
- TLSH T1B8F5334435F09D19C80A4E7A208D26564AC03FAB4B279FEA472B5EFC705DF01D29FE66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d4t4nf5z.1zx.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH