f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/10/2026, 22:27

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General

Target
f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22.exe
Size 62KB
Sample261017-2df1saet8t
SHA256 f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22
MD5 49ca668d5686063e0091cc00181f90e1
SHA1 e7c13e6de90166aab4c655490ad3e14b6927d545
SHA512 2423e7fd46fab66ff64601fcabd3dcfba7c924ce04ecd42662c4c2d0cb48d9d0858dd786ee7a9e79858bdb99960ae6af67afbd5cd8011deaedbf48bb882356c7
SSDEEP 1536:QrlnJVfjAMrwIK6klYjak7ulegdLeAyNQlww:KlnffjVrwUak7usceAtr
TLSH
T16253AF057390C4B7DA7607304DBA97B66EFAB6B505A98B1B53009B1EBC72681CF0E353
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4676	Un.exe

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 2 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	f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 4676	4212	f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22.exe	89

C:\Users\Admin\AppData\Local\Temp\f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22.exe
"C:\Users\Admin\AppData\Local\Temp\f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4676

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

Replay Monitor

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Downloads

Un.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
Size 62KB
SHA256 f65ec777adc50a618dbaa90c707d382c1e3103f63b206a96d57e1dd6ab929d22
MD5 49ca668d5686063e0091cc00181f90e1
SHA1 e7c13e6de90166aab4c655490ad3e14b6927d545
SHA512 2423e7fd46fab66ff64601fcabd3dcfba7c924ce04ecd42662c4c2d0cb48d9d0858dd786ee7a9e79858bdb99960ae6af67afbd5cd8011deaedbf48bb882356c7
SSDEEP 1536:QrlnJVfjAMrwIK6klYjak7ulegdLeAyNQlww:KlnffjVrwUak7usceAtr
TLSH
T16253AF057390C4B7DA7607304DBA97B66EFAB6B505A98B1B53009B1EBC72681CF0E353
MD5 SHA1 SHA512 SSDEEP TLSH

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