5427ccadb45a2d13d73b0b868311f71639f0e5e5d8ea613a235492c53b2752b7

Resubmissions

29/05/2026, 15:14

260529-smrzzaev917

29/05/2026, 14:57

260529-sbqyjafy7r7

29/05/2026, 14:47

260529-r5tqvadw9y7

29/05/2026, 14:34

260529-rxhcvae19l7

Analysis

max time kernel
149s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/05/2026, 15:14

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General

Target
fas2lsp.exe
Size 969KB
Sample260529-smrzzaev91
SHA256 5427ccadb45a2d13d73b0b868311f71639f0e5e5d8ea613a235492c53b2752b7
MD5 b11f932a786da9d44ee31abc0f92aa7a
SHA1 6a3881056914da405426b126edb0e66a8a392374
SHA512 05c0295d5400996e1cf83b5873223ee20c698031f562f2705596ad2b294db6efe140ce02b007af8be98a8e46ad8ed75c0d845011ab26a5c89c8e03c9a0ff50e5
SSDEEP 12288:UVF98VgifPrtI+1PCJ4orfzl7//c55tR78PlAYzqiTsv+ck8xSMrdHxP:fgifZfm7z9/055T78Plj24GZSMRx
TLSH
T1A025D081B682C571C0BF0A720531E21DB37414258765EEDFAFC561E83F736C1A93DAAA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fas2lsp.exe

Modifies registry class 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	fas2lsp.exe
Key created	\Registry\User\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\NotificationData	fas2lsp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	fas2lsp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	fas2lsp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	fas2lsp.exe
Key created	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	fas2lsp.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	fas2lsp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2600	fas2lsp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2600	fas2lsp.exe

C:\Users\Admin\AppData\Local\Temp\fas2lsp.exe
"C:\Users\Admin\AppData\Local\Temp\fas2lsp.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2600

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2600-1-0x0000000000400000-0x0000000000B45000-memory.dmp

Download

memory/2600-2-0x0000000000400000-0x0000000000B45000-memory.dmp