601c3243fbdf4eccb9c1ed5982798c596524f6d046725a08c4e305aa248ef240

Analysis

max time kernel
298s
max time network
306s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-es
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 15:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
uninstall.exe
Size 75KB
Sample260808-swj1qaeb63
SHA256 601c3243fbdf4eccb9c1ed5982798c596524f6d046725a08c4e305aa248ef240
MD5 78df218939198bcf0316424c48fb27a2
SHA1 4772265236635a42f8fd21033f3fbf4398dcd1a9
SHA512 2c69f92e9a367de27d7c85d37c760501d9801f896d5fce67a4d5036104a26178a4aabef0aaed2286310bc612f261f8135ef18fc0794b5b20788dc010d57cf908
SSDEEP 1536:tmsAYBdTU9fEAIS2PEtuFgdLeAyNxZNFv9TgZ1kTYzpvnM:sfY/TU9fE9PEtuFceAaHvh61BnM
TLSH
T1F073CF05B290C4B7D5B70B711E7A4BB67FF5E92204648B2B23406B5E7D32681DE1E363
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4472	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
4472	Un_A.exe

Loads dropped DLL 3 IoCs

pid	Process
4472	Un_A.exe
4472	Un_A.exe
4472	Un_A.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_A.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uninstall.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\.mrpack	Un_A.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mrpack\	Un_A.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4472	Un_A.exe
4472	Un_A.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 4472	4188	uninstall.exe	88

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:4472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:1480

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

Loading Replay Monitor...

Downloads

LangDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsp13.tmp\LangDLL.dll
Size 5KB
SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
MD5 68b287f4067ba013e34a1339afdb1ea8
SHA1 45ad585b3cc8e5a6af7b68f5d8269c97992130b3
SHA512 06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb
SSDEEP 48:S46+/nTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mFofjLl:zFuPbOBtWZBV8jAWiAJCdv2Cm0L
TLSH
T16BC19474B3C248B9C491513768AB33D36612EE746784500F9F6711AA38209F7AD3EBC3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsp13.tmp\System.dll
Size 12KB
SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 cff85c549d536f651d4fb8387f1976f2
SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
TLSH
T126426B129BB089F2F591583814667F2A6FBE9C5D27F50563CFE304D63D212CB983A283
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsis_tauri_utils.dll

Path C:\Users\Admin\AppData\Local\Temp\nsp13.tmp\nsis_tauri_utils.dll
Size 29KB
SHA256 5ef1f010f9a8be4ffe0913616f6c54acf403ee0b83d994821ae4b6716ec1d266
MD5 c5bd51b72a0de24a183585da36a160c7
SHA1 f99a50209a345185a84d34d0e5f66d04c75ff52f
SHA512 1349027b08c7f82e17f572e035f224a46f33f0a410526cf471b22a74b7904b54d1befb5ea7f23c90079605d4663f1207b8c81a45e218801533d48b6602a93dbc
SSDEEP 768:jnvg/4R1C7063G5I1CabuqcFKpnq0jdhK7W+q:jvu4RM2WCqYMX/
TLSH
T139D23818FDC83EBAD6DF1172281C4A6E559FC8080754CEABD3B15E62D4A63722EE510F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 75KB
SHA256 601c3243fbdf4eccb9c1ed5982798c596524f6d046725a08c4e305aa248ef240
MD5 78df218939198bcf0316424c48fb27a2
SHA1 4772265236635a42f8fd21033f3fbf4398dcd1a9
SHA512 2c69f92e9a367de27d7c85d37c760501d9801f896d5fce67a4d5036104a26178a4aabef0aaed2286310bc612f261f8135ef18fc0794b5b20788dc010d57cf908
SSDEEP 1536:tmsAYBdTU9fEAIS2PEtuFgdLeAyNxZNFv9TgZ1kTYzpvnM:sfY/TU9fE9PEtuFceAaHvh61BnM
TLSH
T1F073CF05B290C4B7D5B70B711E7A4BB67FF5E92204648B2B23406B5E7D32681DE1E363
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download