echelon | 83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3

Analysis

max time kernel
140s
max time network
151s
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

83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe
Size

657KB
MD5

492628e54afdc3b18772f94f8ca1d8e2
SHA1

5e434f89a18dff3e053adafbd999fab2b89730f8
SHA256

83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3
SHA512

3832077d77c98b194adfc46e1e7c9ae783d34c8ea9d9860487aad0d81c0d6bce490acca110430600dace7c82f2a5df226bb5f28e9ee353a2237eb152bebd9a2d
SSDEEP

12288:yEKHeon+KQL32ikCaUS4csRBse6sfW/AA:yEKH7vy3k94cunZe/B

Score

10^/10

echelon discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4832-0-0x000001DE582B0000-0x000001DE5835A000-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
30 ip-api.com

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe

pid	process
4832	83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe
4832	83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe

description pid process

Token: SeDebugPrivilege 4832 83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe

description	pid	process
Token: SeDebugPrivilege	4832	83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe

C:\Users\Admin\AppData\Local\Temp\83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe
"C:\Users\Admin\AppData\Local\Temp\83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4832-0-0x000001DE582B0000-0x000001DE5835A000-memory.dmp

Filesize
680KB

Download
memory/4832-1-0x000001DE58720000-0x000001DE58732000-memory.dmp

Filesize
72KB

Download
memory/4832-2-0x00007FFD81760000-0x00007FFD82221000-memory.dmp

Filesize
10.8MB

Download
memory/4832-3-0x000001DE728B0000-0x000001DE728C0000-memory.dmp

Filesize
64KB

Download
memory/4832-4-0x000001DE5A0E0000-0x000001DE5A11C000-memory.dmp

Filesize
240KB

Download
memory/4832-5-0x000001DE72B00000-0x000001DE72B7A000-memory.dmp

Filesize
488KB

Download
memory/4832-34-0x00007FFD81760000-0x00007FFD82221000-memory.dmp

Filesize
10.8MB

Download
memory/4832-38-0x000001DE728B0000-0x000001DE728C0000-memory.dmp

Filesize
64KB

Download
memory/4832-40-0x00007FFD81760000-0x00007FFD82221000-memory.dmp

Filesize
10.8MB

Download