72ffe8859eaa63637f5a62b7c454241db35938f8326f6ccf20352e00f8df2fe5

Analysis

geolocation tags

cacanadananorth-americatoronto
user interaction
yes
max time kernel
898s
max time network
398s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/08/2026, 04:34

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General

Target
Un_A.exe
Size 155KB
Sample260804-e7apja1fqa
SHA256 72ffe8859eaa63637f5a62b7c454241db35938f8326f6ccf20352e00f8df2fe5
MD5 32109e2aac377fa07b849f4f4033edc5
SHA1 a7b87a221744fb2e36327be0a34c17b7d734c47f
SHA512 688d9b51060d84c4e2dd0ddbb20d43bbc8bf93a903f26e855f546335bd7a5c9ef5c6f888dff35d379cbb1d782c5e231b33831b7272cde2b40c2d7fc2b85ffc0d
SSDEEP 3072:iIAe+3aJpgWXTBuq/JFONM2cZ6iKowuq12ApG3s/6:izB+pgURJFOS21iQ5i+6
TLSH
T1EEF36B0167E4D12EF9E34B70E8E286F65735BC55E5228E9F77847F1E3834200AE493A6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5600	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
5600	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	Un_A.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 5600	2364	Un_A.exe	80

C:\Users\Admin\AppData\Local\Temp\Un_A.exe
"C:\Users\Admin\AppData\Local\Temp\Un_A.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5600

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\nsx56A9.tmp\LangDLL.dll
Size 16KB
SHA256 4fca692a36f0c99e26b5bc7ef9db5269d2c1e21288184953898130fea9b1c4fc
MD5 46ba3881f8b27f54a8d92d600e61ee7b
SHA1 15933b6ece85a6d45fd78ae499b445a3bc6d2d05
SHA512 6f64d3cb4634ed51710f578667b92a429aa871a0a141092df3cf7e0134a0b145f802f91126f1ce43ddb4b9d6cc6fb875c9acec22eab0cec86a72dd916e1f9eb3
SSDEEP 384:kTrZBV86AQINyQH38E9VF6IYinAM+oZtfpMVK:kXZL86A1MEpYinAMxZ5aK
TLSH
T12E725BB286805C15CE4B8D3274D5A537AA727B926BC0C1D7136AC1518B907C37FFC2EA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 155KB
SHA256 72ffe8859eaa63637f5a62b7c454241db35938f8326f6ccf20352e00f8df2fe5
MD5 32109e2aac377fa07b849f4f4033edc5
SHA1 a7b87a221744fb2e36327be0a34c17b7d734c47f
SHA512 688d9b51060d84c4e2dd0ddbb20d43bbc8bf93a903f26e855f546335bd7a5c9ef5c6f888dff35d379cbb1d782c5e231b33831b7272cde2b40c2d7fc2b85ffc0d
SSDEEP 3072:iIAe+3aJpgWXTBuq/JFONM2cZ6iKowuq12ApG3s/6:izB+pgURJFOS21iQ5i+6
TLSH
T1EEF36B0167E4D12EF9E34B70E8E286F65735BC55E5228E9F77847F1E3834200AE493A6
MD5 SHA1 SHA512 SSDEEP TLSH