echelon | 9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451

General

Target
9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe
Size 860KB
Sample220520-3f66esgha8
SHA256 9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451
MD5 002fad8d60e6af1ed924bc4f9d9c9073
SHA1 da540c8463db1cf5a3c1b473a4627aac9e43ac09
SHA512 38826ff189b35c451289dd7469ce94266694d978134053af9f25776359b0a1ddda6c5d5085a3fb5db0ea93f9767ca6562f228a449817a7afc0f988e18779a551
MD5 SHA1 SHA512

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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
7	api.ipify.org
47	ip-api.com

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3448	3196	WerFault.exe	76

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3196	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe
3196	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3196	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe

C:\Users\Admin\AppData\Local\Temp\9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe
"C:\Users\Admin\AppData\Local\Temp\9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3196
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3196 -s 2432
  2⤵
  - Program crash
  PID:3448

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 184 -p 3196 -ip 3196
1⤵
PID:2700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3196-130-0x0000016F0C830000-0x0000016F0C90E000-memory.dmp

Download

memory/3196-131-0x00007FFAB78F0000-0x00007FFAB83B1000-memory.dmp