echelon | 67e68d1933e87f680f063203e7e243c33deba2dfdbcd2bb08e9205d3fff26fb8

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-03-2024 18:51

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General

Target

2222-main/mySThe.exe
Size

1.0MB
MD5

6d298ea9fddcb15bc12be3699b88724e
SHA1

946732233c9490060639a44ea593f2ccd6ddc30b
SHA256

74499fe96913a5ec1b89d8b79ca8bf2d3fd598c0d65339bd6d6223599f20aa7b
SHA512

40e40caaf22651eb749694b1827f1902c89935bb5f40baf7ec3c68bfd277b68bd76c3a7c54cfa4ce7959b7067b6fb00ec1513f57e330df7790a95e7ed6ebc8ed
SSDEEP

24576:PjE5gAVhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoR4E:yo54clgLH+tkWJ0Nj

Score

10^/10

echelon spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

resource	yara_rule
behavioral16/memory/3564-0-0x0000000000BD0000-0x0000000000CD6000-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.

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3564	mySThe.exe
3564	mySThe.exe
3564	mySThe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3564	mySThe.exe

C:\Users\Admin\AppData\Local\Temp\2222-main\mySThe.exe
"C:\Users\Admin\AppData\Local\Temp\2222-main\mySThe.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3564

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:2764

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\Temp\Z078BFBFF000306D2A4B55DEC14\14078BFBFF000306D2A4B55DECZ\Browsers\Passwords\Passwords_Edge.txt

Filesize
426B

MD5
42fa959509b3ed7c94c0cf3728b03f6d

SHA1
661292176640beb0b38dc9e7a462518eb592d27d

SHA256
870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

SHA512
7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

Download Submit
memory/3564-0-0x0000000000BD0000-0x0000000000CD6000-memory.dmp

Filesize
1.0MB

Download
memory/3564-1-0x00007FF97AA10000-0x00007FF97B4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3564-2-0x000000001C900000-0x000000001C910000-memory.dmp

Filesize
64KB

Download
memory/3564-3-0x0000000003890000-0x0000000003906000-memory.dmp

Filesize
472KB

Download
memory/3564-71-0x00007FF97AA10000-0x00007FF97B4D1000-memory.dmp

Filesize
10.8MB

Download