Analysis
- max time kernel
30s - max time network
30s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/04/2026, 12:15
Behavioral task
behavioral1
Sample
6889770684_NursultanLoader.exe
Resource
win10v2004-20260130-en
8 signatures
30 seconds
General
- Target 6889770684_NursultanLoader.exe
- Size 3.4MB
- Sample260423-pfdl8act91
- SHA256 2f6cf62eaf6b9652a1aac3d48a0acee003786fff3234a287790186876bd6d1b9
- MD5 c54d3d0fee035c28722fb9cc1b562b06
- SHA1 bc767a1d1d021aafe0ffe4190a686917e0308045
- SHA512 9953cfa4581702c437111336fb7297d81af9df8e96f530596057fc699830316a030117bb47b26c39e69c6d665092a15aa2feda1fe65d3a021b09194018195b28
- SSDEEP 98304:lsr5KjlrxRV90iLLpeMyyocw1qzmETqnWmatvY9Hkfg:l2ClrxeiLLpn41Gm0uhatg9Hko
- TLSH T154F533B05028316BEC3155B6D3C95D8B52EAE0EBFB2885C1123864D7FCDBD12A98EDC5
- 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 3 IoCs
resource yara_rule behavioral1/memory/2604-1-0x00000000005F0000-0x0000000001245000-memory.dmp family_salatstealer behavioral1/memory/2604-2-0x00000000005F0000-0x0000000001245000-memory.dmp family_salatstealer behavioral1/memory/2604-10-0x00000000005F0000-0x0000000001245000-memory.dmp family_salatstealer - Executes dropped EXE 1 IoCs
pid Process 1704 winlogon.exe -
resource yara_rule behavioral1/memory/2604-0-0x00000000005F0000-0x0000000001245000-memory.dmp upx behavioral1/memory/2604-1-0x00000000005F0000-0x0000000001245000-memory.dmp upx behavioral1/memory/2604-2-0x00000000005F0000-0x0000000001245000-memory.dmp upx behavioral1/files/0x00070000000243b4-7.dat upx behavioral1/memory/1704-11-0x0000000000660000-0x00000000012B5000-memory.dmp upx behavioral1/memory/2604-10-0x00000000005F0000-0x0000000001245000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Google\fontdrvhost.exe 6889770684_NursultanLoader.exe File opened for modification C:\Program Files (x86)\Google\e2d6d9e5-6ddd-a5ce-cafa-00c5cd4be56d 6889770684_NursultanLoader.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 6889770684_NursultanLoader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlogon.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2604 6889770684_NursultanLoader.exe 2604 6889770684_NursultanLoader.exe 2604 6889770684_NursultanLoader.exe 2604 6889770684_NursultanLoader.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2604 wrote to memory of 1704 2604 6889770684_NursultanLoader.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\6889770684_NursultanLoader.exe"C:\Users\Admin\AppData\Local\Temp\6889770684_NursultanLoader.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Packages\winlogon.exeC:\Users\Admin\AppData\Local\Packages\winlogon.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1704
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Packages\winlogon.exe
- Size 3.4MB
- SHA256 2f6cf62eaf6b9652a1aac3d48a0acee003786fff3234a287790186876bd6d1b9
- MD5 c54d3d0fee035c28722fb9cc1b562b06
- SHA1 bc767a1d1d021aafe0ffe4190a686917e0308045
- SHA512 9953cfa4581702c437111336fb7297d81af9df8e96f530596057fc699830316a030117bb47b26c39e69c6d665092a15aa2feda1fe65d3a021b09194018195b28
- SSDEEP 98304:lsr5KjlrxRV90iLLpeMyyocw1qzmETqnWmatvY9Hkfg:l2ClrxeiLLpn41Gm0uhatg9Hko
- TLSH T154F533B05028316BEC3155B6D3C95D8B52EAE0EBFB2885C1123864D7FCDBD12A98EDC5
- MD5 SHA1 SHA512 SSDEEP TLSH