echelon | c6897ee5e6e0c63e0cf1866460859894664359d397f9d453546adf12c7794818

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 04:18

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General

Target

NewHacks.exe
Size

1.1MB
MD5

d59bf492da2f21db13264aba7b40f464
SHA1

c69eadf5aa174c34c90445548d5b2d5888957eae
SHA256

4732655de9b6a0497a825ab53ef9e8c3db1a9d1520d1ae505ec2b07df305cef1
SHA512

f781f75e84f88c9aa015644ba5744d5b360951fc753d054f2e999244907baae5a109563c5b4817a2e7ee2f91c2048366552d22364e593503ba8aec05ce4cef59
SSDEEP

12288:74OAp4Hqw3QMrTM6TgMcnFO1sQATEQkhXdwWjgRNKjyjlG7bWsd:74OAp4KQrTMhOGRTodwWjWjlGes

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral9/memory/2800-1-0x0000000000CF0000-0x0000000000E18000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Echelon family
echelon
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

NewHacks.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NewHacks.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NewHacks.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NewHacks.exe

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

Processes:

flow ioc

5 api.ipify.org
6 ip-api.com
8 api.ipify.org
4 api.ipify.org
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NewHacks.exe

pid process

2800 NewHacks.exe
2800 NewHacks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NewHacks.exe

description pid process

Token: SeDebugPrivilege 2800 NewHacks.exe

flow	ioc
5	api.ipify.org
6	ip-api.com
8	api.ipify.org
4	api.ipify.org

pid	process
2800	NewHacks.exe
2800	NewHacks.exe

description	pid	process
Token: SeDebugPrivilege	2800	NewHacks.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

NewHacks.exe

description	pid	process	target process
PID 2800 wrote to memory of 1820	2800	NewHacks.exe	WerFault.exe
PID 2800 wrote to memory of 1820	2800	NewHacks.exe	WerFault.exe
PID 2800 wrote to memory of 1820	2800	NewHacks.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

NewHacks.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NewHacks.exe

outlook_win_path 1 IoCs

Processes:

NewHacks.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NewHacks.exe

C:\Users\Admin\AppData\Local\Temp\NewHacks.exe
"C:\Users\Admin\AppData\Local\Temp\NewHacks.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2800
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2800 -s 1504
  2⤵
  PID:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\BByyXyDZJDHB8BB80FD49\49B8BB80FDBByyXyDZJDH\Browsers\Passwords\Passwords_Edge.txt

Filesize
52B

MD5
fdec4452a98b7d7f3dc83904cd82a724

SHA1
2b447ea859993ab549ee1547c72071e59cace07c

SHA256
59b16ba683aaf821362d2061fef52b52a909ad63be1192ef3d2374f3e8a4b235

SHA512
87a573d8a9a085ffeea49335d213f96cd55385a3afa281d1a4a321043e82cd81a324d1131c764d024966d9dcbcc219d78514b0cdce74f849fe33e0f9ce2df432

Download Submit
memory/2800-0-0x000007FEF5883000-0x000007FEF5884000-memory.dmp

Filesize
4KB

Download
memory/2800-1-0x0000000000CF0000-0x0000000000E18000-memory.dmp

Filesize
1.2MB

Download
memory/2800-29-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

Filesize
9.9MB

Download
memory/2800-56-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

Filesize
9.9MB

Download