7595471a5408461166040f96c51a9f9b6d3e2f79d27c7bbd22d77a11ddbd48a9

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 14:51

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General

Target

EzSSStation.exe
Size

72KB
MD5

79b1b0b86fcdda468bd40e16823e18b2
SHA1

2c699b7d22a15ed2070c7c9debae55413a878c85
SHA256

10c5bd157ff5ab79a45b4ffbdf48ee44b6a0119090a52bb95b0dff3c0f9fd4f6
SHA512

5d101a805188fdb159e25cacb70d68f9507cc590cee1aa58f883db1342170bfa6b918ec452de100ee73b82fe0fe05a82dd58662f935130b89af1515d9e7195e7
SSDEEP

1536:wlxujwJ05wBd4TiJ1AkFrgVZR7Llk5jOZrDGcGU01ASCm29zvONLS:wzujwAwn4QNNAl6jOZwz29CpS

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	EzSSStation.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EzSSS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EzSSStation.exe -T"	EzSSStation.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	3940	EzSSStation.exe
Token: SeIncBasePriorityPrivilege	3940	EzSSStation.exe
Token: 33	4372	EzSSStation.exe
Token: SeIncBasePriorityPrivilege	4372	EzSSStation.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3940	EzSSStation.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3940	EzSSStation.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3940	4372	EzSSStation.exe	96
PID 4372 wrote to memory of 3940	4372	EzSSStation.exe	96
PID 4372 wrote to memory of 3940	4372	EzSSStation.exe	96

C:\Users\Admin\AppData\Local\Temp\EzSSStation.exe
"C:\Users\Admin\AppData\Local\Temp\EzSSStation.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Users\Admin\AppData\Local\Temp\EzSSStation.exe
  "C:\Users\Admin\AppData\Local\Temp\EzSSStation.exe" /T
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3940

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3684 --field-trial-handle=2244,i,11986678581565715302,451159359636456336,262144 --variations-seed-version /prefetch:8
1⤵
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3940-3-0x0000000002350000-0x00000000024C5000-memory.dmp

Filesize
1.5MB

Download
memory/3940-4-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/3940-7-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3940-8-0x0000000002350000-0x00000000024C5000-memory.dmp

Filesize
1.5MB

Download
memory/3940-57-0x0000000002350000-0x00000000024C5000-memory.dmp

Filesize
1.5MB

Download
memory/4372-0-0x0000000002620000-0x0000000002795000-memory.dmp

Filesize
1.5MB

Download
memory/4372-1-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4372-5-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4372-6-0x0000000002620000-0x0000000002795000-memory.dmp

Filesize
1.5MB

Download
memory/4372-13-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4372-15-0x0000000002620000-0x0000000002795000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads