echelon | eaee3b7f33e680cfebcac7634b0ea0aaefac8564bc50603cb90669a43d89a29e

General

Target

NordVPNSetup.exe
Size

1.1MB
MD5

1b01af0b820d4c8d3ebe3723cfefc5f8
SHA1

32e5ee49475a930da2ffe199be41e7b639d1ae1b
SHA256

eaee3b7f33e680cfebcac7634b0ea0aaefac8564bc50603cb90669a43d89a29e
SHA512

f27f2ae8bc047cf392d4823898353901b83733a127c750adad4574c82e8371174666144b21938462f152a7be295143041adc3a43f8b05f4fb46ffbd7394445ae

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

Processes:

flow ioc

6 api.ipify.org
7 api.ipify.org
10 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

NordVPNSetup.exe

description pid process target process

PID 1088 set thread context of 820 1088 NordVPNSetup.exe NordVPNSetup.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1356 820 WerFault.exe NordVPNSetup.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org
10	ip-api.com

description	pid	process	target process
PID 1088 set thread context of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe

pid	pid_target	process	target process
1356	820	WerFault.exe	NordVPNSetup.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

NordVPNSetup.exeNordVPNSetup.exeWerFault.exe

pid	process
1088	NordVPNSetup.exe
1088	NordVPNSetup.exe
820	NordVPNSetup.exe
820	NordVPNSetup.exe
1356	WerFault.exe
1356	WerFault.exe
1356	WerFault.exe
1356	WerFault.exe
1356	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

NordVPNSetup.exeNordVPNSetup.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1088 NordVPNSetup.exe
Token: SeDebugPrivilege 820 NordVPNSetup.exe
Token: SeDebugPrivilege 1356 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1088	NordVPNSetup.exe
Token: SeDebugPrivilege	820	NordVPNSetup.exe
Token: SeDebugPrivilege	1356	WerFault.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

NordVPNSetup.exeNordVPNSetup.exe

description	pid	process	target process
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 1088 wrote to memory of 820	1088	NordVPNSetup.exe	NordVPNSetup.exe
PID 820 wrote to memory of 1356	820	NordVPNSetup.exe	WerFault.exe
PID 820 wrote to memory of 1356	820	NordVPNSetup.exe	WerFault.exe
PID 820 wrote to memory of 1356	820	NordVPNSetup.exe	WerFault.exe
PID 820 wrote to memory of 1356	820	NordVPNSetup.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe
"C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 2756
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1356

Network

MITRE ATT&CK Matrix ATT&CK 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

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/820-67-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/820-72-0x0000000005880000-0x00000000058F0000-memory.dmp

Filesize
448KB

Download
memory/820-71-0x0000000004890000-0x0000000004891000-memory.dmp

Filesize
4KB

Download
memory/820-69-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/820-68-0x00000000004934C6-mapping.dmp

Download
memory/1088-63-0x0000000004EB0000-0x0000000004F6A000-memory.dmp

Filesize
744KB

Download
memory/1088-66-0x0000000008110000-0x00000000081A6000-memory.dmp

Filesize
600KB

Download
memory/1088-65-0x0000000005870000-0x000000000590E000-memory.dmp

Filesize
632KB

Download
memory/1088-64-0x0000000000440000-0x0000000000444000-memory.dmp

Filesize
16KB

Download
memory/1088-59-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1088-62-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1088-61-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/1356-73-0x0000000000000000-mapping.dmp

Download
memory/1356-74-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download

Analysis

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