Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 11:25
Behavioral task
behavioral1
Sample
b7870b293f317ece.bin.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
b7870b293f317ece.bin.exe
Resource
win11ltsc2024-20260911-en
General
- Target b7870b293f317ece.bin.exe
- Size 12.0MB
- Sample261027-njgbvadv9k
- SHA256 358d17c8868a8f53f8f94ac9caa36a3d0f38c180ecfc70a3cfd9ba12c8fa6a6f
- MD5 cbffe3f7e899c2e7dd77379ce34c1c14
- SHA1 80ceb5c384e6e15483b8056bd96162719af9dcdd
- SHA512 6b4e4c57ced86fa2b23bb9543bea7dc8cdab1d23605c8a5bcb7496478ae48bc6cd16d41a7b0851ed74ba3c5db1f442f67dee9cf039bb7adec147c38179f4fc7c
- SSDEEP 98304:tjhOBNrzuaCerzFi6bszT1JX4pG2IfZE+w:yBkKr5rszpNDy+w
- TLSH T17FC65B11FACB54F6F9036831406BB27F23355D058B28CB9BEB183B6AF877691187A705
- 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/0x000c00000001c5ac-3.dat family_salatstealer - 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.
description ioc Process File opened (read-only) C:\Users\Admin\AppData\Local\Microsoft\ctfmon.exe b7870b293f317ece.bin.exe File opened (read-only) C:\Users\Admin\AppData\Local\Microsoft\ctfmon.exe ctfmon.exe - Executes dropped EXE 1 IoCs
pid Process 1868 ctfmon.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\ctfmon.exe" b7870b293f317ece.bin.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\245eb478-f735-c5e4-635e-b5e8518a78f7 b7870b293f317ece.bin.exe File opened for modification C:\Program Files (x86)\Common Files\StartMenuExperienceHost.exe b7870b293f317ece.bin.exe - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname b7870b293f317ece.bin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b7870b293f317ece.bin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ctfmon.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 b7870b293f317ece.bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ctfmon.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3320 b7870b293f317ece.bin.exe 3320 b7870b293f317ece.bin.exe 3320 b7870b293f317ece.bin.exe 3320 b7870b293f317ece.bin.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3320 wrote to memory of 1868 3320 b7870b293f317ece.bin.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7870b293f317ece.bin.exe"C:\Users\Admin\AppData\Local\Temp\b7870b293f317ece.bin.exe"1⤵
- Executes a file named after a Windows system binary
- Adds Run key to start application
- 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:3320 -
C:\Users\Admin\AppData\Local\Microsoft\ctfmon.exeC:\Users\Admin\AppData\Local\Microsoft\ctfmon.exe2⤵
- 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
PID:1868
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Masquerading
1Match Legitimate Name or Location
1Modify Registry
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\ctfmon.exe
- Size 12.0MB
- SHA256 358d17c8868a8f53f8f94ac9caa36a3d0f38c180ecfc70a3cfd9ba12c8fa6a6f
- MD5 cbffe3f7e899c2e7dd77379ce34c1c14
- SHA1 80ceb5c384e6e15483b8056bd96162719af9dcdd
- SHA512 6b4e4c57ced86fa2b23bb9543bea7dc8cdab1d23605c8a5bcb7496478ae48bc6cd16d41a7b0851ed74ba3c5db1f442f67dee9cf039bb7adec147c38179f4fc7c
- SSDEEP 98304:tjhOBNrzuaCerzFi6bszT1JX4pG2IfZE+w:yBkKr5rszpNDy+w
- TLSH T17FC65B11FACB54F6F9036831406BB27F23355D058B28CB9BEB183B6AF877691187A705
- MD5 SHA1 SHA512 SSDEEP TLSH