f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722

Analysis

max time kernel
148s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 10:34

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General

Target
f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722.exe
Size 55KB
Sample261001-ml33yswhkd
SHA256 f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722
MD5 d12450a5fcb7db506b41b3bf3e39817b
SHA1 b31fea3ad191c6ba853e174838533c7259f939f7
SHA512 4dd57444e9a57e6567e1d67957d29bc6278165282915039f91ff67ce8c687ebff6a66cddd34946f8170101bcac868d04227d1f9172f827822297fc0e763b1ce3
SSDEEP 1536:nfHLrLkSRoybCQUZsrs0DC1cukGVlKT2htezQLOVfw:nfr3k+o5buDC1cukGlKCbtiw
TLSH
T1B843AF00E7E0C837E9F20375297A6BA79FBAB12516A49B4747402B6D3D13B81DE0F752
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1856	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	f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5572 wrote to memory of 1856	5572	f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722.exe	87

C:\Users\Admin\AppData\Local\Temp\f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722.exe
"C:\Users\Admin\AppData\Local\Temp\f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5572
- 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:1856

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 55KB
SHA256 f0ea4f1d821a1b970f0e8d7f9b49d453ce70f4e10de32c354cef9b2cac16b722
MD5 d12450a5fcb7db506b41b3bf3e39817b
SHA1 b31fea3ad191c6ba853e174838533c7259f939f7
SHA512 4dd57444e9a57e6567e1d67957d29bc6278165282915039f91ff67ce8c687ebff6a66cddd34946f8170101bcac868d04227d1f9172f827822297fc0e763b1ce3
SSDEEP 1536:nfHLrLkSRoybCQUZsrs0DC1cukGVlKT2htezQLOVfw:nfr3k+o5buDC1cukGlKCbtiw
TLSH
T1B843AF00E7E0C837E9F20375297A6BA79FBAB12516A49B4747402B6D3D13B81DE0F752
MD5 SHA1 SHA512 SSDEEP TLSH

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