echelon | f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e

Analysis

max time kernel
137s
max time network
164s
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 01:05

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General

Target

f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe
Size

657KB
MD5

391850e90ec940adcd9b7f4c3e3b0852
SHA1

88690065d5149ea656964ea4489ba29e067cce37
SHA256

f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e
SHA512

1ae3fb1996ce4b3f29771cb148c9818b9d08015dc70e85460d2a098df467e7fc9b94abc540160fa126d7c01cddc1d57a06ba69e6236662e755d7a82ab645e146
SSDEEP

12288:dEEwSHwn+gQL32ikCaUS4csRBse6sfWYAA:dEEzQFy3k94cunZeYB

Score

10^/10

echelon discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2220-0-0x0000017DA7820000-0x0000017DA78CA000-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 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
32 ip-api.com

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe

pid	process
2220	f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe
2220	f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe

description pid process

Token: SeDebugPrivilege 2220 f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe

description	pid	process
Token: SeDebugPrivilege	2220	f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe

C:\Users\Admin\AppData\Local\Temp\f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe
"C:\Users\Admin\AppData\Local\Temp\f65774fca90cccd25b93b1740aca26281d9f7bcb6e15132efb349ae76855893e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2220

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2220-0-0x0000017DA7820000-0x0000017DA78CA000-memory.dmp

Filesize
680KB

Download
memory/2220-1-0x00007FFEBD1F0000-0x00007FFEBDCB1000-memory.dmp

Filesize
10.8MB

Download
memory/2220-2-0x0000017DA7CA0000-0x0000017DA7CB2000-memory.dmp

Filesize
72KB

Download
memory/2220-3-0x0000017DC1F10000-0x0000017DC1F20000-memory.dmp

Filesize
64KB

Download
memory/2220-4-0x0000017DA9650000-0x0000017DA968C000-memory.dmp

Filesize
240KB

Download
memory/2220-5-0x0000017DC21D0000-0x0000017DC224A000-memory.dmp

Filesize
488KB

Download
memory/2220-27-0x00007FFEBD1F0000-0x00007FFEBDCB1000-memory.dmp

Filesize
10.8MB

Download
memory/2220-33-0x0000017DC1F10000-0x0000017DC1F20000-memory.dmp

Filesize
64KB

Download
memory/2220-36-0x00007FFEBD1F0000-0x00007FFEBDCB1000-memory.dmp

Filesize
10.8MB

Download