Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/11/2026, 12:14
Behavioral task
behavioral1
Sample
SteamFix-2026/SteamFix.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
SteamFix-2026/SteamFix.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target SteamFix-2026/SteamFix.exe
- Size 3.4MB
- Sample261113-pee4nabw2p
- SHA256 d385b52bdd628dfbdcc80a44aea9635223f2b4206066f717948e0986b9c60b60
- MD5 cfba0ee3e8fc12323eddff376093d1de
- SHA1 7f1bd5f0354379051bc9d0b3eeb86259989dce6a
- SHA512 82139c32396dc41aa2a45a96aed34f32f45539c620c53add1fff6ab864df6097fab293d92633a6f12c06aae5f2f05fd5e2b153aa70f382af0d7748eca6250ab5
- SSDEEP 98304:Pjr2WbmqP3fxXdZS8D2i7e5g3dKnutqB:PPtmw35SmCfnuts
- TLSH T142F5337AF4F16B4AC9BE79741B089C2AD9B2BE1C264480F4D0B396C47CC06C865DEF91
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
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/3932-1-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-2-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-3-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-4-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-5-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-6-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-7-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-8-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-10-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-11-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-12-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/3932-22-0x00000000007F0000-0x0000000001447000-memory.dmp family_salatstealer behavioral2/memory/2936-24-0x0000000000250000-0x0000000000EA7000-memory.dmp family_salatstealer behavioral2/memory/2936-25-0x0000000000250000-0x0000000000EA7000-memory.dmp family_salatstealer behavioral2/memory/2936-26-0x0000000000250000-0x0000000000EA7000-memory.dmp family_salatstealer - Executes dropped EXE 1 IoCs
pid Process 2936 dllhost.exe -
resource yara_rule behavioral2/memory/3932-0-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-1-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-2-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-3-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-4-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-5-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-6-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-7-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-8-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-10-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-11-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/3932-12-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/files/0x000c00000001c55d-16.dat upx behavioral2/memory/2936-21-0x0000000000250000-0x0000000000EA7000-memory.dmp upx behavioral2/memory/3932-22-0x00000000007F0000-0x0000000001447000-memory.dmp upx behavioral2/memory/2936-24-0x0000000000250000-0x0000000000EA7000-memory.dmp upx behavioral2/memory/2936-25-0x0000000000250000-0x0000000000EA7000-memory.dmp upx behavioral2/memory/2936-26-0x0000000000250000-0x0000000000EA7000-memory.dmp upx - Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Windows Mail\dllhost.exe SteamFix.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\b6a95ef9-2c31-0fa1-5587-7194f054f92c SteamFix.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\ShellHost.exe SteamFix.exe File opened for modification C:\Program Files (x86)\Windows Mail\b6a95ef9-2c31-0fa1-5587-7194f054f92c SteamFix.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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 SteamFix.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname dllhost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain dllhost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname SteamFix.exe - 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 SteamFix.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dllhost.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3932 SteamFix.exe 3932 SteamFix.exe 3932 SteamFix.exe 3932 SteamFix.exe 2936 dllhost.exe 2936 dllhost.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3932 wrote to memory of 2936 3932 SteamFix.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\SteamFix-2026\SteamFix.exe"C:\Users\Admin\AppData\Local\Temp\SteamFix-2026\SteamFix.exe"1⤵
- 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:3932 -
C:\Program Files (x86)\Windows Mail\dllhost.exe"C:\Program Files (x86)\Windows Mail\dllhost.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2936
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Windows Mail\dllhost.exe
- Size 3.4MB
- SHA256 d385b52bdd628dfbdcc80a44aea9635223f2b4206066f717948e0986b9c60b60
- MD5 cfba0ee3e8fc12323eddff376093d1de
- SHA1 7f1bd5f0354379051bc9d0b3eeb86259989dce6a
- SHA512 82139c32396dc41aa2a45a96aed34f32f45539c620c53add1fff6ab864df6097fab293d92633a6f12c06aae5f2f05fd5e2b153aa70f382af0d7748eca6250ab5
- SSDEEP 98304:Pjr2WbmqP3fxXdZS8D2i7e5g3dKnutqB:PPtmw35SmCfnuts
- TLSH T142F5337AF4F16B4AC9BE79741B089C2AD9B2BE1C264480F4D0B396C47CC06C865DEF91
- MD5 SHA1 SHA512 SSDEEP TLSH