6f8f1f64b6e1b72172166c129e131ae8ac697657066ca1435fee0f1b15a049b0

Analysis

max time kernel
298s
max time network
281s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/07/2026, 03:54

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General

Target
uninstall.exe
Size 624KB
Sample260727-ef9pjsgp4z
SHA256 6f8f1f64b6e1b72172166c129e131ae8ac697657066ca1435fee0f1b15a049b0
MD5 4c045fb7943eaa5e141df5219b599f8f
SHA1 2e296ffd85bd3ea7e988456fec925a656593d3a8
SHA512 613d2d6a11423e8382c0adfd3a3ec97bdddb28c00cc4f1dcaaec3b8f6f95079b9c0478b9cde032b72d5f05ccc57dd67c6d858fac7d4c37706408dc6818557819
SSDEEP 12288:QYuyqP5pKn69U1Nd291aj4+rMgi/X2KKBGVWOyr:QYuxna696rkMXGVWO2
TLSH
T1C1D4231413D4C8ABC2294571EDBF1B0B4FB05D0520D9DEA3BB949B84BEB76A09B0E753
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
488	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
488	Un_A.exe

Loads dropped DLL 3 IoCs

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
488	Un_A.exe
488	Un_A.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 488	1136	uninstall.exe	80

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:1136
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:488

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

LangDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsu8356.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\nsu8356.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\nsu8356.tmp\nsis_tauri_utils.dll
Size 1.0MB
SHA256 5c89170e961dc791f009188b92d180faa219d2987c948471e3305baf381ee4af
MD5 db3d74dd0f4bf325afddf6fc9e9a019c
SHA1 a21c67cf5ab6d4274afff0d68cfce680d213ddc7
SHA512 b8639f59d2110a42e831429e46308365308a309b1edd36626f0d8e607ff9c4338c16de4021cd154a8a843a58075bbeea669aee00b69cc428a42011a2855db2ab
SSDEEP 24576:RwGY/pqQbkk2M3sVfktHdr0BQn652/OyliTmcdlgVIH06iy:uNI8tw1d2IU6i
TLSH
T17F35AE42FAC2AA76D54A1670205FE33BAB3155094726CFD3A7E4DD30BC773A21D2928D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 624KB
SHA256 6f8f1f64b6e1b72172166c129e131ae8ac697657066ca1435fee0f1b15a049b0
MD5 4c045fb7943eaa5e141df5219b599f8f
SHA1 2e296ffd85bd3ea7e988456fec925a656593d3a8
SHA512 613d2d6a11423e8382c0adfd3a3ec97bdddb28c00cc4f1dcaaec3b8f6f95079b9c0478b9cde032b72d5f05ccc57dd67c6d858fac7d4c37706408dc6818557819
SSDEEP 12288:QYuyqP5pKn69U1Nd291aj4+rMgi/X2KKBGVWOyr:QYuxna696rkMXGVWO2
TLSH
T1C1D4231413D4C8ABC2294571EDBF1B0B4FB05D0520D9DEA3BB949B84BEB76A09B0E753
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download