55b857751b50ffe0962a86441f4febda4ea2ac9d6239c4ea19d23c86dd072c56 | Triage™

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Reports

Overview

overview

7

Static

static

3

55b857751b...56.exe

windows10-2004-x64

7

55b857751b...56.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

downmark.exe

windows10-2004-x64

6

downmark.exe

windows11-ltsc_2024-x64

6

Sharing

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General

Target
55b857751b50ffe0962a86441f4febda4ea2ac9d6239c4ea19d23c86dd072c56
Size 7.3MB
Sample260813-nwaptsxwct
SHA256 55b857751b50ffe0962a86441f4febda4ea2ac9d6239c4ea19d23c86dd072c56
MD5 1bec7660e24c8779debc6ed3ea373a72
SHA1 5f25d36c0311ba6365af025fcae92d878088c6d5
SHA512 445deb41af283f5d57a82ad3c04c2b469a7ae0994c0509ca7326d8c9e69d10f4ce31db7f3876e538a87307205be2a84f89b92168bed642e67c8254dff2ad99d5
SSDEEP 196608:dWTZ+9gbf9s3l2eQ8WVW3aAlYxkZ+famdHEgzVl+cqw:dQqGS3lqxAlAkZ2amSgzVlnb
TLSH
T16A763393EAE0D56BC1E1B730B1519FD96154C10217AA4FC562F46E337E29CA4BC8C2AF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery trojan

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

55b857751b50ffe0962a86441f4febda4ea2ac9d6239c4ea19d23c86dd072c56.exe

Resource

win10v2004-20260513-en

windows10-2004-x64

6 signatures

150 seconds

Behavioral task

behavioral2

Sample

55b857751b50ffe0962a86441f4febda4ea2ac9d6239c4ea19d23c86dd072c56.exe

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

6 signatures

150 seconds

Behavioral task

behavioral3

Sample

$PLUGINSDIR/NSISdl.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral4

Sample

$PLUGINSDIR/NSISdl.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral5

Sample

$PLUGINSDIR/StartMenu.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral6

Sample

$PLUGINSDIR/StartMenu.dll

Resource

win11ltsc2024-20260710-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral7

Sample

$PLUGINSDIR/System.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral8

Sample

$PLUGINSDIR/System.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral9

Sample

$PLUGINSDIR/nsDialogs.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral10

Sample

$PLUGINSDIR/nsDialogs.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

3 signatures

150 seconds

Behavioral task

behavioral11

Sample

$PLUGINSDIR/nsis_tauri_utils.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral12

Sample

$PLUGINSDIR/nsis_tauri_utils.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

2 signatures

150 seconds

Behavioral task

behavioral13

Sample

downmark.exe

Resource

win10v2004-20260513-en

windows10-2004-x64

9 signatures

150 seconds

defense_evasion discovery trojan

Behavioral task

behavioral14

Sample

downmark.exe

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

8 signatures

150 seconds

defense_evasion discovery trojan

Malware Config

Targets

- Target
  55b857751b50ffe0962a86441f4febda4ea2ac9d6239c4ea19d23c86dd072c56
- Size 7.3MB
- SHA256 55b857751b50ffe0962a86441f4febda4ea2ac9d6239c4ea19d23c86dd072c56
- MD5 1bec7660e24c8779debc6ed3ea373a72
- SHA1 5f25d36c0311ba6365af025fcae92d878088c6d5
- SHA512 445deb41af283f5d57a82ad3c04c2b469a7ae0994c0509ca7326d8c9e69d10f4ce31db7f3876e538a87307205be2a84f89b92168bed642e67c8254dff2ad99d5
- SSDEEP 196608:dWTZ+9gbf9s3l2eQ8WVW3aAlYxkZ+famdHEgzVl+cqw:dQqGS3lqxAlAkZ2amSgzVlnb
- TLSH
  T16A763393EAE0D56BC1E1B730B1519FD96154C10217AA4FC562F46E337E29CA4BC8C2AF
- 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 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
- MD5 8eabbe36e8b52e69322780d0f541fd19
- SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
- SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
- SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
- TLSH
  T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
- MD5 b9b71990b37e04a56cadbcbfa694f30f
- SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
- SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
- SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
- TLSH
  T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH
  T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH
  T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- 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
  downmark.exe
- Size 14.5MB
- SHA256 653633bb97f214bb9e29c16094f5981dba1ef400bfbc5643376ecfcce82c32ea
- MD5 f97782264c42e9c408164f8dc3a69cda
- SHA1 026a81c33d70e9c947104b1b2dec96fdb7206ec7
- SHA512 b370ff206fbc6a18edc4935c5f471dedf990530dd0ed2e805b4b7165afb26ec5d4db20c655d2280d14ee8512d467d1be296aa63b32bd5397a8565e11e232b2b7
- SSDEEP 196608:EP3vFzdwn5iUmnrs7nt3+iz8dqMVYjEDPZaCPmHurF7QSucGv:UvFzdw5iUmrG3+ioqWndnDRG
- TLSH
  T1C7E649657A5B996CD09BC474834B8A72497130CB0B35B9FF448892382F6EBF46F38359
- 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

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

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