echelon | 9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93

Analysis

max time kernel
4294183s
max time network
133s
platform
windows7_x64
resource
win7-20220311-en
submitted
19-03-2022 19:16

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General

Target

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
Size

2.4MB
MD5

a5f9185372c30dca4d5f921f3a8a67cf
SHA1

593d14be593f1b6b6e7c969f5130147e7735a7d2
SHA256

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93
SHA512

f6f99b3bf1f20fa5f30d778016d1b2245f89f826957db083e98570038a4d0c7fde57f84f326ece15a0855c1af797a3feb28901a1deb887e802113483ed8d3029

Score

10^/10

echelon bootkit collection discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon

Echelon log file 1 IoCs

Detects a log file produced by Echelon.

Processes:

yara_rule
echelon_log_file

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.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:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Wine	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

Looks up external IP address via web service 4 IoCs

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

Processes:

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com
8	api.ipify.org

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

pid	Process
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1784	2016	WerFault.exe	19

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

pid	Process
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	pid	Process
Token: SeDebugPrivilege	2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	pid	Process	procid_target
PID 2016 wrote to memory of 1784	2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe	29
PID 2016 wrote to memory of 1784	2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe	29
PID 2016 wrote to memory of 1784	2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe	29
PID 2016 wrote to memory of 1784	2016	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe	29

outlook_office_path 1 IoCs

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

outlook_win_path 1 IoCs

Processes:

9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe

C:\Users\Admin\AppData\Local\Temp\9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe
"C:\Users\Admin\AppData\Local\Temp\9080bc4976e84352e150192b485256e801d9c62a6675bf564b226c8ce95eba93.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1164
  2⤵
  - Program crash
  PID:1784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2016-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/2016-56-0x0000000077070000-0x00000000771F0000-memory.dmp

Filesize
1.5MB

Download
memory/2016-57-0x0000000074840000-0x000000007488A000-memory.dmp

Filesize
296KB

Download
memory/2016-58-0x0000000074830000-0x000000007483B000-memory.dmp

Filesize
44KB

Download
memory/2016-59-0x0000000074750000-0x0000000074759000-memory.dmp

Filesize
36KB

Download
memory/2016-60-0x0000000000310000-0x0000000000978000-memory.dmp

Filesize
6.4MB

Download
memory/2016-61-0x0000000000310000-0x0000000000978000-memory.dmp

Filesize
6.4MB

Download