echelon | 4732655de9b6a0497a825ab53ef9e8c3db1a9d1520d1ae505ec2b07df305cef1

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 08:04

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General

Target

d59bf492da2f21db13264aba7b40f464.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
behavioral2/memory/1152-0-0x0000000000FB0000-0x00000000010D8000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

d59bf492da2f21db13264aba7b40f464.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464.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.

Processes:

flow	ioc
36	ip-api.com
33	api.ipify.org
34	api.ipify.org

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

d59bf492da2f21db13264aba7b40f464.exe

pid	Process
1152	d59bf492da2f21db13264aba7b40f464.exe
1152	d59bf492da2f21db13264aba7b40f464.exe
1152	d59bf492da2f21db13264aba7b40f464.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d59bf492da2f21db13264aba7b40f464.exe

description	pid	Process
Token: SeDebugPrivilege	1152	d59bf492da2f21db13264aba7b40f464.exe

outlook_office_path 1 IoCs

Processes:

d59bf492da2f21db13264aba7b40f464.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464.exe

outlook_win_path 1 IoCs

Processes:

d59bf492da2f21db13264aba7b40f464.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464.exe

C:\Users\Admin\AppData\Local\Temp\d59bf492da2f21db13264aba7b40f464.exe
"C:\Users\Admin\AppData\Local\Temp\d59bf492da2f21db13264aba7b40f464.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1152

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=4172 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:3444

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

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\RX078BFBFF000306D2A4B55DEC20\20078BFBFF000306D2A4B55DECRX\Browsers\Passwords\Passwords_Edge.txt

Filesize
426B

MD5
42fa959509b3ed7c94c0cf3728b03f6d

SHA1
661292176640beb0b38dc9e7a462518eb592d27d

SHA256
870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

SHA512
7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

Download Submit
memory/1152-0-0x0000000000FB0000-0x00000000010D8000-memory.dmp

Filesize
1.2MB

Download
memory/1152-1-0x00007FFD76680000-0x00007FFD77141000-memory.dmp

Filesize
10.8MB

Download
memory/1152-2-0x0000000003190000-0x00000000031A0000-memory.dmp

Filesize
64KB

Download
memory/1152-49-0x00007FFD76680000-0x00007FFD77141000-memory.dmp

Filesize
10.8MB

Download
memory/1152-50-0x0000000003190000-0x00000000031A0000-memory.dmp

Filesize
64KB

Download
memory/1152-73-0x000000001CA70000-0x000000001CA92000-memory.dmp

Filesize
136KB

Download
memory/1152-86-0x00007FFD76680000-0x00007FFD77141000-memory.dmp

Filesize
10.8MB

Download