f9fb5494791721eab885cb27dab1c0afb3316135cc833def8ec536a05e68eff5

Analysis

max time kernel
150s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 11:53

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General

Target
f9fb5494791721eab885cb27dab1c0afb3316135cc833def8ec536a05e68eff5.exe
Size 220KB
Sample260718-n2fg9sdx71
SHA256 f9fb5494791721eab885cb27dab1c0afb3316135cc833def8ec536a05e68eff5
MD5 4f845ebb67b6cd5e85f7118a892ebe17
SHA1 3c9ac42453b272805dd6f88900e5532d3a98cd94
SHA512 c3e9395a00120e6eebd6bd4daa901ebbcd6ff785887726488fb9fe329c7f6450a0c5111f4841964b331a339ee0db2f0e0d20e51df2937d9274b13ffbf6737b10
SSDEEP 3072:TNXWpxYkdgd1U5j/c7ygKv6BIze56uRGKq1mXLPs76dDR66zzjyLkLJ8Ndkt:qfdYU5oO2ezeAXKq1mXndVdsat
TLSH
T182248E00B941C036D977183B89FA8F7A9A2DBC504B5465CBA3841DFDCE34AE0BB3565B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 3 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	f9fb5494791721eab885cb27dab1c0afb3316135cc833def8ec536a05e68eff5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win32calc.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings	calc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4248	2900	f9fb5494791721eab885cb27dab1c0afb3316135cc833def8ec536a05e68eff5.exe	90
PID 4248 wrote to memory of 3348	4248	calc.exe	91

C:\Users\Admin\AppData\Local\Temp\f9fb5494791721eab885cb27dab1c0afb3316135cc833def8ec536a05e68eff5.exe
"C:\Users\Admin\AppData\Local\Temp\f9fb5494791721eab885cb27dab1c0afb3316135cc833def8ec536a05e68eff5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\calc.exe
  calc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Windows\SysWOW64\win32calc.exe
    "C:\Windows\System32\win32calc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3348

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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