echelon | 4bef625f1bb5de9c737f83332757bc60ac5351947637a4937ffdbf78c9d76731

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-03-2024 21:17

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General

Target

b07262fdce21a9e9ddcbf8881d6f70d2.exe
Size

947KB
MD5

b07262fdce21a9e9ddcbf8881d6f70d2
SHA1

8bd4b75838929f265e8ab9d190c0de75d61e7f7d
SHA256

4bef625f1bb5de9c737f83332757bc60ac5351947637a4937ffdbf78c9d76731
SHA512

2629a365633b2fd9359f843bdec75ac7890006ae3f5b5c9e177c67ee00b909520a8abce210e96292efae9e76149656c29520690d7370d8034a4abc25ed4efda5
SSDEEP

12288:hpHQIvI0ggnITMF8xnun44kMDPajPMX4qF46sQg0QOGGTO0NoLftS51ejq9Cs6Qy:4IQXOeu4lOajPMoqFfkBmNg2et

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

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:

b07262fdce21a9e9ddcbf8881d6f70d2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b07262fdce21a9e9ddcbf8881d6f70d2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b07262fdce21a9e9ddcbf8881d6f70d2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b07262fdce21a9e9ddcbf8881d6f70d2.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

36 ip-api.com
8 api.ipify.org
10 api.ipify.org
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

b07262fdce21a9e9ddcbf8881d6f70d2.exe

pid process

1444 b07262fdce21a9e9ddcbf8881d6f70d2.exe
1444 b07262fdce21a9e9ddcbf8881d6f70d2.exe
1444 b07262fdce21a9e9ddcbf8881d6f70d2.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b07262fdce21a9e9ddcbf8881d6f70d2.exe

description pid process

Token: SeDebugPrivilege 1444 b07262fdce21a9e9ddcbf8881d6f70d2.exe

flow	ioc
36	ip-api.com
8	api.ipify.org
10	api.ipify.org

pid	process
1444	b07262fdce21a9e9ddcbf8881d6f70d2.exe
1444	b07262fdce21a9e9ddcbf8881d6f70d2.exe
1444	b07262fdce21a9e9ddcbf8881d6f70d2.exe

description	pid	process
Token: SeDebugPrivilege	1444	b07262fdce21a9e9ddcbf8881d6f70d2.exe

outlook_office_path 1 IoCs

Processes:

b07262fdce21a9e9ddcbf8881d6f70d2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b07262fdce21a9e9ddcbf8881d6f70d2.exe

outlook_win_path 1 IoCs

Processes:

b07262fdce21a9e9ddcbf8881d6f70d2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b07262fdce21a9e9ddcbf8881d6f70d2.exe

C:\Users\Admin\AppData\Local\Temp\b07262fdce21a9e9ddcbf8881d6f70d2.exe
"C:\Users\Admin\AppData\Local\Temp\b07262fdce21a9e9ddcbf8881d6f70d2.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1444

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=4124 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:4984

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/1444-0-0x000001FC61410000-0x000001FC61504000-memory.dmp

Filesize
976KB

Download
memory/1444-1-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

Filesize
10.8MB

Download
memory/1444-2-0x000001FC7BA30000-0x000001FC7BAEE000-memory.dmp

Filesize
760KB

Download
memory/1444-3-0x000001FC63320000-0x000001FC63330000-memory.dmp

Filesize
64KB

Download
memory/1444-4-0x000001FC63280000-0x000001FC632F6000-memory.dmp

Filesize
472KB

Download
memory/1444-25-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

Filesize
10.8MB

Download
memory/1444-26-0x000001FC63320000-0x000001FC63330000-memory.dmp

Filesize
64KB

Download
memory/1444-36-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

Filesize
10.8MB

Download