Analysis
- max time kernel
146s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
happ_windows.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
happ_windows.exe
Resource
win11ltsc2024-20260911-en
General
- Target happ_windows.exe
- Size 11.2MB
- Sample261107-phc4gabx2v
- SHA256 74091f5ffd3dd7ab389661d1879a58b8681aca001a53ac3ab51e431eae5e2f48
- MD5 586225e0a383082261ad659cdfc7b523
- SHA1 afb6b1d80c5c49128d1a55369ebe55db642d2d9b
- SHA512 20a32f2bc3559d13ce4bd1edacb98f950e825bfccb19dd18aa2df6079a32c680dca0dd10f7d5ceeb2f3fc9790dd5ac461ef032e1e0fdc77fc52e5252afce8153
- SSDEEP 196608:ScWObGNvYbh5aYDw9bp5SXS7k96mtbsXUOJNOVtcwR:SI6NA95h0CS7nEsXHsVRR
- TLSH T105C6CF03EC5559E9C1AED2318A729263BB717C884B3163D32B50F2392F76BD0AD79358
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
- Detect SalatStealer payload 1 IoCs
resource yara_rule behavioral2/files/0x00030000000170ef-2.dat family_salatstealer - Executes dropped EXE 3 IoCs
pid Process 1272 agent_BkKwScLz.exe 5088 happ_windows.exe 5732 happ_windows.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
- Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\c0e5bf3a-542d-c5e9-c6e3-59d69bb03a54 agent_BkKwScLz.exe File opened for modification C:\Program Files (x86)\Adobe\happ_windows.exe agent_BkKwScLz.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\happ_windows.exe happ_windows.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 5 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\Domain agent_BkKwScLz.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname happ_windows.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain happ_windows.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname happ_windows.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname agent_BkKwScLz.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 agent_BkKwScLz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language happ_windows.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language happ_windows.exe - Suspicious behavior: EnumeratesProcesses 44 IoCs
pid Process 1272 agent_BkKwScLz.exe 1272 agent_BkKwScLz.exe 1272 agent_BkKwScLz.exe 1272 agent_BkKwScLz.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5920 powershell.exe 5920 powershell.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe 5088 happ_windows.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5920 powershell.exe Token: SeDebugPrivilege 5088 happ_windows.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1956 wrote to memory of 1272 1956 happ_windows.exe 90 PID 1272 wrote to memory of 5088 1272 agent_BkKwScLz.exe 93 PID 5088 wrote to memory of 5920 5088 happ_windows.exe 94 PID 5088 wrote to memory of 5732 5088 happ_windows.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\happ_windows.exe"C:\Users\Admin\AppData\Local\Temp\happ_windows.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Roaming\Microsoft\agent_BkKwScLz.exeC:\Users\Admin\AppData\Roaming\Microsoft\agent_BkKwScLz.exe2⤵
- 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 WriteProcessMemory
PID:1272 -
C:\Program Files (x86)\Adobe\happ_windows.exe"C:\Program Files (x86)\Adobe\happ_windows.exe"3⤵
- 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:5088 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5920
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C:\Program Files (x86)\Microsoft\Edge\Application\happ_windows.exe"C:\Program Files (x86)\Microsoft\Edge\Application\happ_windows.exe" -4⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5732
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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:6072
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zii0ehdd.4pc.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\agent_BkKwScLz.exe
- Size 12.0MB
- SHA256 06aa319f781c3296dd5682fc40d379eb0009d777879b6b048bc7a242eddddcce
- MD5 9daa9a78b579c1b92cff9acb3aeab521
- SHA1 303af682785e717be4f0a0cd1b039f7e82c27c1f
- SHA512 481938842b04ba0922ee551f9c906c09d6a1de018feb78983042baa4b3182a5e5fd2d79aea5ac7d21ea4b1fbe5a9d2ff67732ca490e121cef6c12dee364a4462
- SSDEEP 98304:nc4vDqKrFkCyxyov6XvuROh4S3HVddELO/:HD1wxxEJhT4LO/
- TLSH T1D1C65C11FACB54F6F9036831416BB27F23355D048B28DB9BEB583B2AF8776911C6A305
- MD5 SHA1 SHA512 SSDEEP TLSH