echelon | 62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2024 01:32

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General

Target

62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe
Size

577KB
MD5

4b4f4172ad646f3f3f6d2c6c594360b6
SHA1

af5a6fbe953fae3a24eff576379e0ecfc795ada0
SHA256

62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220
SHA512

b2536ffd117953b843e0f0a1730d329b998e4789b3b30e547e24d8382c5db3d9de477b8f2ae37879a802d1e886400e64dc98b4410a21e9b916779a4a8956cce0
SSDEEP

12288:DtYZfOKoHUs9CQZLJLUf9snBS4csPYae6qfzuQAskuZKP:DtYZWKH4hhUF54clNf7uRsSP

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3236-0-0x0000017DF6400000-0x0000017DF6496000-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:

62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.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

25 ip-api.com
1 api.ipify.org
2 api.ipify.org

flow	ioc
25	ip-api.com
1	api.ipify.org
2	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

pid	process
3236	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe
3236	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

description pid process

Token: SeDebugPrivilege 3236 62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

description	pid	process
Token: SeDebugPrivilege	3236	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

outlook_office_path 1 IoCs

Processes:

62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

outlook_win_path 1 IoCs

Processes:

62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

C:\Users\Admin\AppData\Local\Temp\62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe
"C:\Users\Admin\AppData\Local\Temp\62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3236

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/3236-0-0x0000017DF6400000-0x0000017DF6496000-memory.dmp

Filesize
600KB

Download
memory/3236-1-0x00007FFCD26D0000-0x00007FFCD3191000-memory.dmp

Filesize
10.8MB

Download
memory/3236-2-0x0000017DF6830000-0x0000017DF6840000-memory.dmp

Filesize
64KB

Download
memory/3236-3-0x0000017DF82B0000-0x0000017DF8326000-memory.dmp

Filesize
472KB

Download
memory/3236-32-0x00007FFCD26D0000-0x00007FFCD3191000-memory.dmp

Filesize
10.8MB

Download