echelon | e9973498e9c6b86776c6bc4bd379b531e3390a43520421652173d0b5bcf0f730

General

Target

613dda690cc2ccaedd7660416478b064.exe
Size

5.1MB
MD5

613dda690cc2ccaedd7660416478b064
SHA1

79e8b6e18c3ee35cc2909843c17a93c6ed3b0a94
SHA256

e9973498e9c6b86776c6bc4bd379b531e3390a43520421652173d0b5bcf0f730
SHA512

5b5a0c0e85cf7746df0d296ffe9bbe0e4c34be36a3e21d22e0ff32f4d1ae0f171c3ca16a8a5c7d92acdc56698df76220e74d35d151a18aa8b9549e1d7ed29b4f
SSDEEP

98304:isZd4DGVev+VxBEol6uHbrxXvOpdxyK5XL8jCp:7DM+VxO7unYpTf5XLX

Score

10^/10

echelon collection discovery evasion spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2464-3-0x00000000005A0000-0x0000000000ABE000-memory.dmp	family_echelon
behavioral2/memory/2464-5-0x00000000005A0000-0x0000000000ABE000-memory.dmp	family_echelon
behavioral2/memory/2464-45-0x00000000005A0000-0x0000000000ABE000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

613dda690cc2ccaedd7660416478b064.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 613dda690cc2ccaedd7660416478b064.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	613dda690cc2ccaedd7660416478b064.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:

613dda690cc2ccaedd7660416478b064.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	613dda690cc2ccaedd7660416478b064.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	613dda690cc2ccaedd7660416478b064.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:

613dda690cc2ccaedd7660416478b064.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Wine 613dda690cc2ccaedd7660416478b064.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

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Wine	613dda690cc2ccaedd7660416478b064.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

613dda690cc2ccaedd7660416478b064.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	613dda690cc2ccaedd7660416478b064.exe
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	613dda690cc2ccaedd7660416478b064.exe
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	613dda690cc2ccaedd7660416478b064.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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

613dda690cc2ccaedd7660416478b064.exe

pid process

2464 613dda690cc2ccaedd7660416478b064.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5076 2464 WerFault.exe 613dda690cc2ccaedd7660416478b064.exe

pid	pid_target	process	target process
5076	2464	WerFault.exe	613dda690cc2ccaedd7660416478b064.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

613dda690cc2ccaedd7660416478b064.exe

pid	process
2464	613dda690cc2ccaedd7660416478b064.exe
2464	613dda690cc2ccaedd7660416478b064.exe
2464	613dda690cc2ccaedd7660416478b064.exe
2464	613dda690cc2ccaedd7660416478b064.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

613dda690cc2ccaedd7660416478b064.exe

description pid process

Token: SeDebugPrivilege 2464 613dda690cc2ccaedd7660416478b064.exe

description	pid	process
Token: SeDebugPrivilege	2464	613dda690cc2ccaedd7660416478b064.exe

outlook_office_path 1 IoCs

Processes:

613dda690cc2ccaedd7660416478b064.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	613dda690cc2ccaedd7660416478b064.exe

outlook_win_path 1 IoCs

Processes:

613dda690cc2ccaedd7660416478b064.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	613dda690cc2ccaedd7660416478b064.exe

C:\Users\Admin\AppData\Local\Temp\613dda690cc2ccaedd7660416478b064.exe
"C:\Users\Admin\AppData\Local\Temp\613dda690cc2ccaedd7660416478b064.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 2644
2⤵
- Program crash
PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2464 -ip 2464
1⤵
PID:1140

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2464-0-0x00000000005A0000-0x0000000000ABE000-memory.dmp

Filesize
5.1MB

Download
memory/2464-1-0x00000000779B4000-0x00000000779B6000-memory.dmp

Filesize
8KB

Download
memory/2464-2-0x00000000005A0000-0x0000000000ABE000-memory.dmp

Filesize
5.1MB

Download
memory/2464-3-0x00000000005A0000-0x0000000000ABE000-memory.dmp

Filesize
5.1MB

Download
memory/2464-4-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/2464-5-0x00000000005A0000-0x0000000000ABE000-memory.dmp

Filesize
5.1MB

Download
memory/2464-6-0x0000000007420000-0x0000000007486000-memory.dmp

Filesize
408KB

Download
memory/2464-7-0x0000000007B00000-0x0000000007B22000-memory.dmp

Filesize
136KB

Download
memory/2464-8-0x0000000007B30000-0x0000000007E84000-memory.dmp

Filesize
3.3MB

Download
memory/2464-14-0x00000000088E0000-0x000000000897C000-memory.dmp

Filesize
624KB

Download
memory/2464-43-0x0000000009090000-0x0000000009122000-memory.dmp

Filesize
584KB

Download
memory/2464-45-0x00000000005A0000-0x0000000000ABE000-memory.dmp

Filesize
5.1MB

Download
memory/2464-46-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads