echelon | 1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2024 01:09

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General

Target

1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe
Size

656KB
MD5

e5c4dfc2eec2701e29fd4fbd9eeeaa74
SHA1

229d7c107ba39d420ee2fcce7ed1dc9c268bd82b
SHA256

1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc
SHA512

ddf5e9417c5ac4c266a31ff272ceca596dc21b06258c21953e77c56135d726b3005b1ae14ef03472795335194360f7733d70bf24be8d2b4e2de1aa3ee09e724d
SSDEEP

6144:0jsXsq2XgCnQ48gSO/+uCInHLhJI4FY/ixjci6ychf8xalGQGtSV41kJDsTDDpBu:0soLnpIQL32ikCaUS4csRBse6sfW/AA

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1040-0-0x000002D44B620000-0x000002D44B6CA000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 api.ipify.org
32 ip-api.com
6 api.ipify.org

flow	ioc
7	api.ipify.org
32	ip-api.com
6	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

pid	process
1040	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe
1040	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

description pid process

Token: SeDebugPrivilege 1040 1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

description	pid	process
Token: SeDebugPrivilege	1040	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

outlook_office_path 1 IoCs

Processes:

1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

outlook_win_path 1 IoCs

Processes:

1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

C:\Users\Admin\AppData\Local\Temp\1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe
"C:\Users\Admin\AppData\Local\Temp\1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1040

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1040-0-0x000002D44B620000-0x000002D44B6CA000-memory.dmp

Filesize
680KB

Download
memory/1040-1-0x000002D44D240000-0x000002D44D252000-memory.dmp

Filesize
72KB

Download
memory/1040-2-0x00007FFE098B0000-0x00007FFE0A371000-memory.dmp

Filesize
10.8MB

Download
memory/1040-3-0x000002D465D60000-0x000002D465D70000-memory.dmp

Filesize
64KB

Download
memory/1040-4-0x000002D44D420000-0x000002D44D45C000-memory.dmp

Filesize
240KB

Download
memory/1040-5-0x000002D465EB0000-0x000002D465F2A000-memory.dmp

Filesize
488KB

Download
memory/1040-26-0x00007FFE098B0000-0x00007FFE0A371000-memory.dmp

Filesize
10.8MB

Download