echelon | 8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d

Analysis

max time kernel
141s
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
19-02-2024 01:16

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General

Target

8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe
Size

581KB
MD5

4c3eab225aabc7e675e5ca16056aa5dd
SHA1

3c28f07eba4a7163e1be5e9e2e0e4fba595832ea
SHA256

8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d
SHA512

604eb2047921dc92c5b8203847e9b3e7b4fa269a865cc3f2ca49aea388984ea54388f569563a2a1879c07a1c14de39ce368b09d484b5305454ceda8f64d099d5
SSDEEP

12288:zu5kjMFW/Yq9a7p8HRZLJLUf9snBS4csPYae6qfzYAA:9cwHRhhUF54clNf7YB

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3612-0-0x000002541C7B0000-0x000002541C848000-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:

8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.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	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.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

5 api.ipify.org
6 api.ipify.org
25 ip-api.com

flow	ioc
5	api.ipify.org
6	api.ipify.org
25	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

pid	process
3612	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe
3612	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

description pid process

Token: SeDebugPrivilege 3612 8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

description	pid	process
Token: SeDebugPrivilege	3612	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

outlook_office_path 1 IoCs

Processes:

8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.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	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

outlook_win_path 1 IoCs

Processes:

8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.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	8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

C:\Users\Admin\AppData\Local\Temp\8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe
"C:\Users\Admin\AppData\Local\Temp\8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3612

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/3612-0-0x000002541C7B0000-0x000002541C848000-memory.dmp

Filesize
608KB

Download
memory/3612-1-0x00007FF9A2550000-0x00007FF9A3011000-memory.dmp

Filesize
10.8MB

Download
memory/3612-2-0x0000025436D30000-0x0000025436D40000-memory.dmp

Filesize
64KB

Download
memory/3612-3-0x0000025437940000-0x00000254379B6000-memory.dmp

Filesize
472KB

Download
memory/3612-5-0x00000254376F0000-0x00000254377F2000-memory.dmp

Filesize
1.0MB

Download
memory/3612-34-0x00007FF9A2550000-0x00007FF9A3011000-memory.dmp

Filesize
10.8MB

Download