echelon | 0a0a341eb3849788273e62d2acd28de82942f01396c7543f85a5b8a8420e0c44

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25-02-2024 07:36

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General

Target

a339a377abbfb9c0ee85652901cc67b3.exe
Size

1.0MB
MD5

a339a377abbfb9c0ee85652901cc67b3
SHA1

cbafbcefd502b16d4661a2da17fc6d04b34ee0cb
SHA256

0a0a341eb3849788273e62d2acd28de82942f01396c7543f85a5b8a8420e0c44
SHA512

a43ae5d6cf03c96ae757bdb97521562c64e7248d73791ecfae1498df4e9b7401d359bba5e56a3ba2c16cc0e6f30cfc6b9c421667353cb4677b98977c0082282d
SSDEEP

24576:JjE5gAVhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoR4E:go54clgLH+tkWJ0Nj

Score

10^/10

echelon spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2428-0-0x0000000000070000-0x0000000000176000-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

Looks up external IP address via web service 2 IoCs

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

Processes:

flow	ioc
5	api.ipify.org
6	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a339a377abbfb9c0ee85652901cc67b3.exe

pid	Process
2428	a339a377abbfb9c0ee85652901cc67b3.exe
2428	a339a377abbfb9c0ee85652901cc67b3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a339a377abbfb9c0ee85652901cc67b3.exe

description	pid	Process
Token: SeDebugPrivilege	2428	a339a377abbfb9c0ee85652901cc67b3.exe

C:\Users\Admin\AppData\Local\Temp\a339a377abbfb9c0ee85652901cc67b3.exe
"C:\Users\Admin\AppData\Local\Temp\a339a377abbfb9c0ee85652901cc67b3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\JFVJwHPTDP078BFBFF000306D2CCCB779A46\46078BFBFF000306D2CCCB779AJFVJwHPTDP\Browsers\Passwords\Passwords_Edge.txt

Filesize
343B

MD5
2cd3e25d65f902b85ace413abbe71e81

SHA1
793ccb19dae9ac8cf8fbdf44d4b64858010a8de5

SHA256
dda9ea2f01e7374f4ffec6b2f798f477bdc3da03c6f1cf6f9382815fb4add8a1

SHA512
86af7c4fe174dad8f4aabe7da687f08ea454b445ea65f5b82f736a267c4836f3e6ea8c2a0cf7620c85d6ef0baf6c3fb02967dcd5928635d8fd606135d6561a45

Download Submit
C:\Users\Admin\AppData\Local\JFVJwHPTDP078BFBFF000306D2CCCB779A46\46078BFBFF000306D2CCCB779AJFVJwHPTDP\Browsers\Passwords\Passwords_Edge.txt

Filesize
426B

MD5
42fa959509b3ed7c94c0cf3728b03f6d

SHA1
661292176640beb0b38dc9e7a462518eb592d27d

SHA256
870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

SHA512
7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

Download Submit
memory/2428-0-0x0000000000070000-0x0000000000176000-memory.dmp

Filesize
1.0MB

Download
memory/2428-1-0x00007FFBA57C0000-0x00007FFBA6281000-memory.dmp

Filesize
10.8MB

Download
memory/2428-2-0x000000001BBF0000-0x000000001BC00000-memory.dmp

Filesize
64KB

Download
memory/2428-3-0x000000001D500000-0x000000001D576000-memory.dmp

Filesize
472KB

Download
memory/2428-71-0x00007FFBA57C0000-0x00007FFBA6281000-memory.dmp

Filesize
10.8MB

Download