echelon | b5a96378e32e7b20fd73fe5f634729280684bbb146f183b80751680a0e42191d

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
16-02-2021 19:57

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General

Target

Output.exe
Size

1.2MB
MD5

3ee3964b6d55f0657fffcf7594f9309f
SHA1

7e4cb727fdc895d4497ffd0d83b810fed8a880dc
SHA256

b5a96378e32e7b20fd73fe5f634729280684bbb146f183b80751680a0e42191d
SHA512

81cdb9d4cf9ba6f3e04e1ec59cf817d0ef54a8d4a135e7018b4045243f7d1d1bb3f3143500a8a5bdf643d879f510450bc14a71715177072eea9a3be833e9d896

Score

10^/10

echelon discovery spyware stealer

Malware Config

Signatures

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Echelon log file 1 IoCs
Detects a log file produced by Echelon.

Processes:

yara_rule

echelon_log_file
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

10 api.ipify.org
11 api.ipify.org
12 ip-api.com

yara_rule
echelon_log_file

flow	ioc
10	api.ipify.org
11	api.ipify.org
12	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs

Processes:

Output.exe

pid	process
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

Output.exe

pid	process
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe
640	Output.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Output.exe

description pid process

Token: SeDebugPrivilege 640 Output.exe

description	pid	process
Token: SeDebugPrivilege	640	Output.exe

C:\Users\Admin\AppData\Local\Temp\Output.exe
"C:\Users\Admin\AppData\Local\Temp\Output.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/640-2-0x00007FFC354A0000-0x00007FFC35E8C000-memory.dmp

Filesize
9.9MB

Download
memory/640-3-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/640-6-0x000000001BE24000-0x000000001BE25000-memory.dmp

Filesize
4KB

Download
memory/640-7-0x000000001BE22000-0x000000001BE24000-memory.dmp

Filesize
8KB

Download
memory/640-8-0x000000001BE25000-0x000000001BE27000-memory.dmp

Filesize
8KB

Download
memory/640-5-0x000000001BE20000-0x000000001BE22000-memory.dmp

Filesize
8KB

Download
memory/640-9-0x000000001BE27000-0x000000001BE29000-memory.dmp

Filesize
8KB

Download
memory/640-10-0x000000001BD60000-0x000000001BD61000-memory.dmp

Filesize
4KB

Download
memory/640-11-0x000000001BE29000-0x000000001BE2F000-memory.dmp

Filesize
24KB

Download