2dbf80518a44e5f26d41fb87b98039ed04b1169c11ca9b45ff7a33f36c42a06b | Triage™

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Overview

overview

7

Static

static

3

Mailtria-0...up.exe

windows10-2004-x64

7

Mailtria-0...up.exe

windows11-ltsc_2024-x64

7

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...nu.dll

windows10-2004-x64

3

$PLUGINSDI...nu.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

mailtria-desktop.exe

windows10-2004-x64

6

mailtria-desktop.exe

windows11-ltsc_2024-x64

6

pst.exe

windows10-2004-x64

1

pst.exe

windows11-ltsc_2024-x64

1

Sharing

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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

defense_evasion discovery trojan

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

Mailtria-0.1.1-windows-x64-setup.exe

Resource

win10v2004-20260911-en

windows10-2004-x64

5 signatures

150 seconds

Behavioral task

behavioral2

Sample

Mailtria-0.1.1-windows-x64-setup.exe

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

5 signatures

150 seconds

Behavioral task

behavioral3

Sample

$PLUGINSDIR/NSISdl.dll

Resource

win10v2004-20260911-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral4

Sample

$PLUGINSDIR/NSISdl.dll

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral5

Sample

$PLUGINSDIR/StartMenu.dll

Resource

win10v2004-20260911-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral6

Sample

$PLUGINSDIR/StartMenu.dll

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral7

Sample

$PLUGINSDIR/System.dll

Resource

win10v2004-20260911-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral8

Sample

$PLUGINSDIR/System.dll

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral9

Sample

$PLUGINSDIR/nsDialogs.dll

Resource

win10v2004-20260911-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral10

Sample

$PLUGINSDIR/nsDialogs.dll

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral11

Sample

$PLUGINSDIR/nsis_tauri_utils.dll

Resource

win10v2004-20260911-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral12

Sample

$PLUGINSDIR/nsis_tauri_utils.dll

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

2 signatures

150 seconds

Behavioral task

behavioral13

Sample

mailtria-desktop.exe

Resource

win10v2004-20260911-en

windows10-2004-x64

7 signatures

150 seconds

defense_evasion discovery trojan

Behavioral task

behavioral14

Sample

mailtria-desktop.exe

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

7 signatures

150 seconds

defense_evasion discovery trojan

Behavioral task

behavioral15

Sample

pst.exe

Resource

win10v2004-20260911-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

pst.exe

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Malware Config

Targets

- Target
  Mailtria-0.1.1-windows-x64-setup.exe
- Size 3.7MB
- 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
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1 behavioral2
- Target
  $PLUGINSDIR/NSISdl.dll
- Size 15KB
- SHA256 d3e61c4df837625ac0503cea5b6765a04d37fc35399899a5503b53a3108bfbf6
- MD5 7c8182ee99c93fc3a1bc41a52f5007ca
- SHA1 05e9155694fcb8eb928632265199a4c8b315021f
- SHA512 c1d4e5f86656b945442bae1386081d8ed225b6cea8161e1d061382fff58fc77261b88fce74a4292269ee8ea5ef4c032eee700b0dce48bb35c419a5cb9317c79e
- SSDEEP 384:8rSQMCOUILnCaSPy/yhJzmGSMRWyOUKi0:8rSQMCOp0yamMRWysi0
- TLSH
  T14C623D16B62084F5CBB2167034D73B3E6BB28F6A292848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 39870682e7d1c026cd2b33ca25591db28250dde17de7eb1feec404222d534ffc
- MD5 128e19d3f6bc32de40ee88a431cd4a5b
- SHA1 44cdb6a3bb285d6502888bc4aaa6fa951b059d1c
- SHA512 109d164db47ae525ad9361a28e9b3265977cfefef6504d456c8e0272f4b2ff70c534bbb5404ba7048a6895441b7a49012ab82a62785ec9ac45c24c6f2acaa135
- SSDEEP 96:8It3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/d3lkCTcaqHCI:thE+A0+sF6piUFkABlncviI
- TLSH
  T1D8F1B776F3D20673F9AB437428632F231B2AF521576981A6490316CE7A61DA3FE34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/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
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 9c76f4d53ceee2a471c936e0899688405e1009ce962d140e9acb49ed68d114cb
- MD5 79c27de4d1c6d295fefaa70f608f1c67
- SHA1 feba90c93db3fedd450a81eb2603f793332d1a83
- SHA512 fbd79f3946032821584ea2fa4b559ac5809ab45fdc9107eb47c9ff3fa3229d7748a7b2ed588709e59cce16a4f8e58ed98b46cb061acf1080e78434d184f51ec7
- SSDEEP 96:oQEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YbNqkzfFc:oQEvCu5e81785qHFcU0PuAw0uyBIFc
- TLSH
  T1E612E892A2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  $PLUGINSDIR/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
Score

3^/10

discovery
behavioral11 behavioral12
- Target
  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
Score

6^/10

defense_evasion discovery trojan
- Checks whether UAC is enabled
  defense_evasion trojan
- Network Share Discovery
  Attempt to gather information on host network.
  discovery
behavioral13 behavioral14
- Target
  pst.exe
- Size 5.5MB
- SHA256 ab2d0c876501804d8a019cf0856c08b493ff9517a884b45cb432b5ea182b2579
- MD5 b4544ed7a210a9962abd237a236d9966
- SHA1 ce729cb94e09e1a94a492a43f335042d2d31de58
- SHA512 30b60583bb943a74b68d18f7680beaeae6819f58943f49f56b9e008dc7579475d4d7ec1f1c5100dfbcc7037bd8ad904b8bdd7350165f6ef138b0c7e511a6759b
- SSDEEP 49152:LQSxPyF6TMB5Jxj8K5aPdB+xqPLej6vNlRkv1H9cFq9AiN71A77X50kKjuavJYWx:5MEK5+LD5uxAbSvBF/ZNZD
- TLSH
  T1004608117A9B68ACD19AC87083474A731B3130CB1B3AB9FF40D596752F69EB45B3C728
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral15 behavioral16

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Share Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

defense_evasiondiscoverytrojan

behavioral14

defense_evasiondiscoverytrojan

behavioral15

behavioral16

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