2dbf80518a44e5f26d41fb87b98039ed04b1169c11ca9b45ff7a33f36c42a06b

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/10/2026, 01:11

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General

Target
Mailtria-0.1.1-windows-x64-setup.exe
Size 3.7MB
Sample261030-bkbfrsch95
SHA256 2dbf80518a44e5f26d41fb87b98039ed04b1169c11ca9b45ff7a33f36c42a06b
MD5 0cd1cb0838eef0e1e7087e48649bf3c2
SHA1 f1affb7de2c9a585bf8449722d11312cbc9d43bc
SHA512 032e7dc0e07f0aeee148cb7ef3b8564b4942ae63187197c7063860984b64ab2d40fe9ab6d21091548b075bc58ef4fc4d6441da2cbf689dbef81e426acde7b9b2
SSDEEP 98304:iJ0fmCqo7Dv40mzRKq00Hm0Xa3IycubUrje+B0fw/g:iCOC5jeRKq009q2Zje+uYo
TLSH
T11306339C42DA7E62DA49C73B4FE746604F48FF1E3A271F55832E4A42FF94C40A1D9A42
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
3600	Mailtria-0.1.1-windows-x64-setup.exe
3600	Mailtria-0.1.1-windows-x64-setup.exe
3600	Mailtria-0.1.1-windows-x64-setup.exe
3600	Mailtria-0.1.1-windows-x64-setup.exe
3600	Mailtria-0.1.1-windows-x64-setup.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 1 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	Mailtria-0.1.1-windows-x64-setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3600	Mailtria-0.1.1-windows-x64-setup.exe
3600	Mailtria-0.1.1-windows-x64-setup.exe

C:\Users\Admin\AppData\Local\Temp\Mailtria-0.1.1-windows-x64-setup.exe
"C:\Users\Admin\AppData\Local\Temp\Mailtria-0.1.1-windows-x64-setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3600

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

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Downloads

mailtria-desktop.exe

Path C:\Users\Admin\AppData\Local\Mailtria\mailtria-desktop.exe
Size 10.3MB
SHA256 a4c471da760849807c8202d2eb1f8126a6cbd70590117616befa0a954aa591a8
MD5 84096d085fff1189f7141c84c2b71a36
SHA1 e74dd05c74abbde5b239b61676667f5a0231f02a
SHA512 f77fa562c4efb878822735b2b606b72d542a81a56e3a33496b9d97459bef86164586ac9943a17a27bc006362827149177dd191ca1f2739ffad58ee2e530ee403
SSDEEP 98304:PZU3oys+jQxzdwN66uNfk049+UPhNAs4N/WMMs0uf6bj0YHZNMcNgVLUUUN:P2il6HTjHZNMc6
TLSH
T145B6F8157A1B98ACD547C8B083478AA30E2130DB1A36B9BF4484863D3F7DBF46B39759
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsi31C6.tmp\System.dll
Size 12KB
SHA256 afe032f942e2ed0bf7494ec08ba813f5739fb522c640bde81d30ecaf9f894432
MD5 564e01f2c6edfb8475573e1b809cb5eb
SHA1 5d767e8f685449d86cd8d16c83a814ef8f7d6264
SHA512 67486f8e996b29688cfb5a57ae4a7604fa0892ba0eeccdd55f514ca4bd9b79a6fe42bfab4fc85156c2258ae66539bdd9bb36a8b5f7f944f3007c2421f244c95c
SSDEEP 192:rjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ80QPi:X/Qlt7wiij/lMRv/9V4b8r
TLSH
T1FD426C1297B089F2F551493419667F2A6FBEAC5D27F405A3CFE304C63D212DB9879243
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

modern-wizard.bmp

Path C:\Users\Admin\AppData\Local\Temp\nsi31C6.tmp\modern-wizard.bmp
Size 25KB
SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
MD5 cbe40fd2b1ec96daedc65da172d90022
SHA1 366c216220aa4329dff6c485fd0e9b0f4f0a7944
SHA512 62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
SSDEEP 24:Qwika6aSaaDaVYoG6abuJsnZs5GhI11BayNXPcDrSsUWcSphsWwlEWqCl6aHAX2x:Qoi47a5G8SddzKFIcsOz3Xz
TLSH
T139C29757DE6B6EA4BE0804EF1A0694931C71FE211AB0CD0561D2B767B4FC93B19A0B3C
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsi31C6.tmp\nsDialogs.dll
Size 9KB
SHA256 9c76f4d53ceee2a471c936e0899688405e1009ce962d140e9acb49ed68d114cb
MD5 79c27de4d1c6d295fefaa70f608f1c67
SHA1 feba90c93db3fedd450a81eb2603f793332d1a83
SHA512 fbd79f3946032821584ea2fa4b559ac5809ab45fdc9107eb47c9ff3fa3229d7748a7b2ed588709e59cce16a4f8e58ed98b46cb061acf1080e78434d184f51ec7
SSDEEP 96:oQEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YbNqkzfFc:oQEvCu5e81785qHFcU0PuAw0uyBIFc
TLSH
T1E612E892A2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsis_tauri_utils.dll

Path C:\Users\Admin\AppData\Local\Temp\nsi31C6.tmp\nsis_tauri_utils.dll
Size 33KB
SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
SHA1 75197fee3c6a814fe035788d1c34ead39349b860
SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
TLSH
T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download