b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e

Analysis

max time kernel
150s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 01:19

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General

Target
b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e.exe
Size 42KB
Sample260905-bprcsatgmg
SHA256 b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e
MD5 cd1045047004a2769bdc01f67386c9df
SHA1 53e578beae7274550f30ac8a095b2997bbfa974e
SHA512 daf9d15ddc5274daea5fa5c3972f165c8067a9a4e6a1bfce5fca09abea5298749355b1bbf8a40245e15e584d0e2f2a9d92ac571906fbfbcccb336467ecc9809a
SSDEEP 768:vtFvtnDWwUCzFfj5ecHrwIKAv6Z5tpevq2MoWrotja9icG7uxym2xtQh3WJqX:vrlnJVfjAMrwIK6klYjak7uxym6qha+
TLSH
T18A138E0073E0C4B3D9730B315D7A5BA7AFFAA62111A85B4F53106F5D7D23A82CA0E762
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4652	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	Un.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 4652	1184	b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e.exe	88

C:\Users\Admin\AppData\Local\Temp\b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e.exe
"C:\Users\Admin\AppData\Local\Temp\b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1184
- 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:4652

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 42KB
SHA256 b45ed5eb3aee714199d18656a3a0cc74dd411861f46e92b00f64f7de4640517e
MD5 cd1045047004a2769bdc01f67386c9df
SHA1 53e578beae7274550f30ac8a095b2997bbfa974e
SHA512 daf9d15ddc5274daea5fa5c3972f165c8067a9a4e6a1bfce5fca09abea5298749355b1bbf8a40245e15e584d0e2f2a9d92ac571906fbfbcccb336467ecc9809a
SSDEEP 768:vtFvtnDWwUCzFfj5ecHrwIKAv6Z5tpevq2MoWrotja9icG7uxym2xtQh3WJqX:vrlnJVfjAMrwIK6klYjak7uxym6qha+
TLSH
T18A138E0073E0C4B3D9730B315D7A5BA7AFFAA62111A85B4F53106F5D7D23A82CA0E762
MD5 SHA1 SHA512 SSDEEP TLSH

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