echelon | d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c

Analysis

max time kernel
90s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2024 01:35

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General

Target

d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
Size

592KB
MD5

2757ce3667c92dcc580c1f32bcc89235
SHA1

5a94f51b806608862b1205405bd8e6e05c16ee5f
SHA256

d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c
SHA512

7ecac88577c666e394d05f1051657fa37c3173e95adfaea6437d05cefc2b9864f05ad3c334ad4c82a8d811cb4023ab3e82455519e8afb37370344fcc11a3a9fc
SSDEEP

12288:hPWs8S/+mZLJLUf9snBS4csPYae6qfzuAA:D/+mhhUF54clNf7uB

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1156-0-0x0000013CD9340000-0x0000013CD93DA000-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:

d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.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

3 api.ipify.org
4 api.ipify.org
26 ip-api.com

flow	ioc
3	api.ipify.org
4	api.ipify.org
26	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

pid	process
1156	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
1156	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

description pid process

Token: SeDebugPrivilege 1156 d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

description	pid	process
Token: SeDebugPrivilege	1156	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

outlook_office_path 1 IoCs

Processes:

d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

outlook_win_path 1 IoCs

Processes:

d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe

C:\Users\Admin\AppData\Local\Temp\d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
"C:\Users\Admin\AppData\Local\Temp\d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

memory/1156-0-0x0000013CD9340000-0x0000013CD93DA000-memory.dmp

Filesize
616KB

Download
memory/1156-1-0x00007FFF5A9E0000-0x00007FFF5B4A1000-memory.dmp

Filesize
10.8MB

Download
memory/1156-2-0x0000013CF3B30000-0x0000013CF3B40000-memory.dmp

Filesize
64KB

Download
memory/1156-3-0x0000013CF3A90000-0x0000013CF3B06000-memory.dmp

Filesize
472KB

Download
memory/1156-29-0x00007FFF5A9E0000-0x00007FFF5B4A1000-memory.dmp

Filesize
10.8MB

Download
memory/1156-30-0x00007FFF5A9E0000-0x00007FFF5B4A1000-memory.dmp

Filesize
10.8MB

Download