echelon | 2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 01:15

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General

Target

2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe
Size

1.1MB
MD5

4df9058284f3097bd325add24658a4fb
SHA1

4279798548d1425cae83239357867106fe336cd4
SHA256

2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1
SHA512

e3fd82fdbd6ad37b591e2132ffaec4f0d619cade1f4af4a94794cc01a5a48b499430da9d790517167bba3d8c75e50f08fc38c3c22a148b2c79ed17c3d1a19101
SSDEEP

12288:ggEMBID71CWeVdxB5uRaWmk93sYvBFaXQAT2QEhXbwsjJEY+nZAudhgIQnOyI:ggEMBID78l4aW+4iRTCbwsjJF+nZAIz

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

resource	yara_rule
behavioral2/memory/3832-1-0x00000246DA830000-0x00000246DA958000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.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 3 IoCs

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

flow	ioc
16	api.ipify.org
17	ip-api.com
15	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3832	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe
3832	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3832	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe

C:\Users\Admin\AppData\Local\Temp\2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe
"C:\Users\Admin\AppData\Local\Temp\2c374e6ae5b72ea2f8acc2fde42a660248e41eaa3728fb8a55a033b1c884b2d1.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3832

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\VyyHRuNHHJTZZPHRTVDBE87CF40064\64E87CF400BPFBVTyDZLJDTyT\Browsers\Passwords\Passwords_Edge.txt

Filesize
426B

MD5
42fa959509b3ed7c94c0cf3728b03f6d

SHA1
661292176640beb0b38dc9e7a462518eb592d27d

SHA256
870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

SHA512
7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

Download Submit
memory/3832-0-0x00007FFE57053000-0x00007FFE57055000-memory.dmp

Filesize
8KB

Download
memory/3832-1-0x00000246DA830000-0x00000246DA958000-memory.dmp

Filesize
1.2MB

Download
memory/3832-5-0x00007FFE57050000-0x00007FFE57B11000-memory.dmp

Filesize
10.8MB

Download
memory/3832-71-0x00000246DC8A0000-0x00000246DC8C2000-memory.dmp

Filesize
136KB

Download
memory/3832-72-0x00007FFE57050000-0x00007FFE57B11000-memory.dmp

Filesize
10.8MB

Download