echelon | bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2023 03:16

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General

Target

bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe
Size

592KB
MD5

b68223a4d927ead8b92eefcdbc687ac0
SHA1

89c0f5f856b3645b701375a4cd12808431794607
SHA256

bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052
SHA512

a0681631b854100f2845306af3a56a93d493aa55dac9b4c2fdbe544db4fea62be20f9a25d44fa748057cf95978500887c8b0ab2afc4374f403c3aeeaea5f4ba2
SSDEEP

12288:V6urSvuKZLJLUf9snBS4csPYae6qfzfAA:EvuKhhUF54clNf7fB

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3324-0-0x000001CA17C30000-0x000001CA17CCA000-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:

bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

51 ip-api.com
11 api.ipify.org
12 api.ipify.org

flow	ioc
51	ip-api.com
11	api.ipify.org
12	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

pid	process
3324	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe
3324	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

description pid process

Token: SeDebugPrivilege 3324 bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

description	pid	process
Token: SeDebugPrivilege	3324	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

outlook_office_path 1 IoCs

Processes:

bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

outlook_win_path 1 IoCs

Processes:

bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe

C:\Users\Admin\AppData\Local\Temp\bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe
"C:\Users\Admin\AppData\Local\Temp\bd23616c42c1b6ea98023106c685acb6489891829a00ebb1dc20e6f6195c6052.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3324

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

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Downloads

memory/3324-0-0x000001CA17C30000-0x000001CA17CCA000-memory.dmp

Filesize
616KB

Download
memory/3324-1-0x00007FFC98C40000-0x00007FFC99701000-memory.dmp

Filesize
10.8MB

Download
memory/3324-2-0x000001CA19A30000-0x000001CA19A40000-memory.dmp

Filesize
64KB

Download
memory/3324-3-0x000001CA19A60000-0x000001CA19AD6000-memory.dmp

Filesize
472KB

Download
memory/3324-29-0x00007FFC98C40000-0x00007FFC99701000-memory.dmp

Filesize
10.8MB

Download
memory/3324-33-0x00007FFC98C40000-0x00007FFC99701000-memory.dmp

Filesize
10.8MB

Download