echelon | 632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c

General

Target

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
Size

3.7MB
MD5

3f6e8330d2fee900c0f62733dd93d9d0
SHA1

3ba73e5b26aa98a99c5ed5fc98807e708c259ff9
SHA256

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c
SHA512

4e219292e3cfaa834fe4a80219096af1d34d49a844bba7777d8b0d3eb0ed2cbb21a9f4cfc9c4cc140d81422595d0dce0fec8066e3303fafb777123709a9e8c4e
SSDEEP

49152:elBy2uIIBYAU8XF97A8tDTsCKP5RixHcZgCP/8aroBsUsro9H7J7Q:CB5u+Az/88tDTcRYxHcZgy/m2CN

Score

10^/10

echelon collection credential_access discovery evasion spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4124-1-0x0000000000A90000-0x0000000000E4C000-memory.dmp	family_echelon
behavioral1/memory/4124-2-0x0000000000A90000-0x0000000000E4C000-memory.dmp	family_echelon
behavioral1/memory/4124-59-0x0000000000A90000-0x0000000000E4C000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

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:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.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

1 api.ipify.org
1 ip-api.com
2 api.ipify.org
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

pid process

4124 632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3076 4124 WerFault.exe 632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

flow	ioc
1	api.ipify.org
1	ip-api.com
2	api.ipify.org

pid	pid_target	process	target process
3076	4124	WerFault.exe	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

pid	process
4124	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
4124	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
4124	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
4124	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description pid process

Token: SeDebugPrivilege 4124 632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	pid	process
Token: SeDebugPrivilege	4124	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

outlook_office_path 1 IoCs

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

outlook_win_path 1 IoCs

Processes:

632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe

C:\Users\Admin\AppData\Local\Temp\632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe
"C:\Users\Admin\AppData\Local\Temp\632315695bf3d61c6249ddf215df529aa5459840e1ad75a388c6af06f7acc99c.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 2672
2⤵
- Program crash
PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4124 -ip 4124
1⤵
PID:4516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4124-0-0x0000000000A90000-0x0000000000E4C000-memory.dmp

Filesize
3.7MB

Download
memory/4124-1-0x0000000000A90000-0x0000000000E4C000-memory.dmp

Filesize
3.7MB

Download
memory/4124-2-0x0000000000A90000-0x0000000000E4C000-memory.dmp

Filesize
3.7MB

Download
memory/4124-3-0x00000000074D0000-0x0000000007536000-memory.dmp

Filesize
408KB

Download
memory/4124-8-0x00000000080F0000-0x000000000818C000-memory.dmp

Filesize
624KB

Download
memory/4124-31-0x00000000083A0000-0x0000000008432000-memory.dmp

Filesize
584KB

Download
memory/4124-32-0x00000000089F0000-0x0000000008F96000-memory.dmp

Filesize
5.6MB

Download
memory/4124-56-0x00000000094F0000-0x0000000009512000-memory.dmp

Filesize
136KB

Download
memory/4124-57-0x0000000009660000-0x00000000099B7000-memory.dmp

Filesize
3.3MB

Download
memory/4124-59-0x0000000000A90000-0x0000000000E4C000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads