e54cd22a7b8a82e8e1cc47738b04df13790a70577be2d18b30e2000af5f59167

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/08/2026, 11:45

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General

Target
kbly/Utils/Uninst.exe
Size 694KB
Sample260818-nwry4sam2v
SHA256 e54cd22a7b8a82e8e1cc47738b04df13790a70577be2d18b30e2000af5f59167
MD5 3c83cb5c47f307382cc1fcfdcfd51d24
SHA1 d3ac5d7b710d5371b6b8442d7d1601121f5ba6a3
SHA512 e46f81931c7a133bc589e9650cdc7d411f9138b02084ae4ee0fb7b45cfc2925c20679327e24e18201fbc4569004df35c52cbaec6cbafa07da8ffe74f4695f4f8
SSDEEP 12288:w03vDGH2qqLXVrwk388axw9HSIk9aHFNz:p3vqH2qUXV7s8aC9H5kCFNz
TLSH
T100E448133588BCB6C07212B06B3B97E9932EED600762D5DF53D41669993C0E37E317AA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation	Uninst.exe

Executes dropped EXE 1 IoCs

pid	Process
3464	uninst.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	Uninst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uninst.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 3464	1640	Uninst.exe	87

C:\Users\Admin\AppData\Local\Temp\kbly\Utils\Uninst.exe
"C:\Users\Admin\AppData\Local\Temp\kbly\Utils\Uninst.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\MicDir\uninst.exe
  "C:\Users\Admin\AppData\Local\Temp\MicDir\uninst.exe" /target_dir="C:\Users\Admin\AppData\Local\Temp\kbly\Utils"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3464

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

uninst.exe

Path C:\Users\Admin\AppData\Local\Temp\MicDir\uninst.exe
Size 694KB
SHA256 e54cd22a7b8a82e8e1cc47738b04df13790a70577be2d18b30e2000af5f59167
MD5 3c83cb5c47f307382cc1fcfdcfd51d24
SHA1 d3ac5d7b710d5371b6b8442d7d1601121f5ba6a3
SHA512 e46f81931c7a133bc589e9650cdc7d411f9138b02084ae4ee0fb7b45cfc2925c20679327e24e18201fbc4569004df35c52cbaec6cbafa07da8ffe74f4695f4f8
SSDEEP 12288:w03vDGH2qqLXVrwk388axw9HSIk9aHFNz:p3vqH2qUXV7s8aC9H5kCFNz
TLSH
T100E448133588BCB6C07212B06B3B97E9932EED600762D5DF53D41669993C0E37E317AA
MD5 SHA1 SHA512 SSDEEP TLSH

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