echelon | 6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca

General

Target

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
Size

1.3MB
MD5

1ed0417049b2a72cad3d18aa12d544eb
SHA1

afa868cdbc6cf10786f886f74b221df2a86f71f4
SHA256

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca
SHA512

97c16b84b7f8de0f47072022d35b0ca8b67e69bd047822dcd0fe3e1055572eb118bfea264e9e0334a0db13f491643aa1ae4f11a054e9a21ab74bbe5614254fbb

Score

10^/10

echelon collection discovery spyware stealer

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
Executes dropped EXE 2 IoCs

Processes:

Decoder.exesystems32.exe

pid process

4440 Decoder.exe
68016 systems32.exe

yara_rule
echelon_log_file

pid	process
4440	Decoder.exe
68016	systems32.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exeDecoder.exesystems32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	Decoder.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	systems32.exe

Drops startup file 2 IoCs

Processes:

Decoder.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windows driver update.exe	Decoder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\windows driver update.exe	Decoder.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:

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.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

12 api.ipify.org
13 api.ipify.org
14 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3512 schtasks.exe
68668 schtasks.exe
Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

1896 timeout.exe
1768 timeout.exe

flow	ioc
12	api.ipify.org
13	api.ipify.org
14	ip-api.com

pid	process
3512	schtasks.exe
68668	schtasks.exe

pid	process
1896	timeout.exe
1768	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exeDecoder.exesystems32.exe

pid	process
3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
4440	Decoder.exe
68016	systems32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exeDecoder.exesystems32.exe

description	pid	process
Token: SeDebugPrivilege	3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
Token: SeDebugPrivilege	4440	Decoder.exe
Token: SeDebugPrivilege	68016	systems32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.execmd.execmd.exeDecoder.exesystems32.exe

description	pid	process	target process
PID 3312 wrote to memory of 4440	3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe	Decoder.exe
PID 3312 wrote to memory of 4440	3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe	Decoder.exe
PID 3312 wrote to memory of 1220	3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe	cmd.exe
PID 3312 wrote to memory of 1220	3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe	cmd.exe
PID 3312 wrote to memory of 4764	3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe	cmd.exe
PID 3312 wrote to memory of 4764	3312	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe	cmd.exe
PID 1220 wrote to memory of 1768	1220	cmd.exe	timeout.exe
PID 1220 wrote to memory of 1768	1220	cmd.exe	timeout.exe
PID 4764 wrote to memory of 1896	4764	cmd.exe	timeout.exe
PID 4764 wrote to memory of 1896	4764	cmd.exe	timeout.exe
PID 4440 wrote to memory of 3512	4440	Decoder.exe	schtasks.exe
PID 4440 wrote to memory of 3512	4440	Decoder.exe	schtasks.exe
PID 68016 wrote to memory of 68668	68016	systems32.exe	schtasks.exe
PID 68016 wrote to memory of 68668	68016	systems32.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe

outlook_win_path 1 IoCs

Processes:

6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe

C:\Users\Admin\AppData\Local\Temp\6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe
"C:\Users\Admin\AppData\Local\Temp\6bba6f3268e99406db27258831b7f90dcd67eedfeadf5a9d21f2fa3c64091bca.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3312

C:\ProgramData\Decoder.exe
"C:\ProgramData\Decoder.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4440

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Services" /tr "\systems32_bit\systems32.exe" /f
3⤵
- Creates scheduled task(s)
PID:3512

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
2⤵
- Suspicious use of WriteProcessMemory
PID:1220

C:\Windows\system32\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:1768

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA371.tmp.cmd""
2⤵
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\system32\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:1896

C:\systems32_bit\systems32.exe
\systems32_bit\systems32.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:68016

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Services" /tr "\systems32_bit\systems32.exe" /f
2⤵
- Creates scheduled task(s)
PID:68668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\Decoder.exe
Filesize
39KB

MD5
e753a9a4c3a393d9eccc31e5c6aded66

SHA1
5501ae71598925711dbee54f6ee1c827dd01d845

SHA256
52773fccbe6883ca7465ffe857c3fe7193521f0807bd8462f95bd4ad73be9867

SHA512
ee03d79cd24db07c3466cc602a657c9eb33119267b591a64a0d9215e3a80a24e3c435275ccfb5ffd7356def5bf717c5f2d8bc9a5b2daf1950ecf951b5e614c2e

Download Submit
C:\ProgramData\Decoder.exe
Filesize
39KB

MD5
e753a9a4c3a393d9eccc31e5c6aded66

SHA1
5501ae71598925711dbee54f6ee1c827dd01d845

SHA256
52773fccbe6883ca7465ffe857c3fe7193521f0807bd8462f95bd4ad73be9867

SHA512
ee03d79cd24db07c3466cc602a657c9eb33119267b591a64a0d9215e3a80a24e3c435275ccfb5ffd7356def5bf717c5f2d8bc9a5b2daf1950ecf951b5e614c2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\.cmd
Filesize
85B

MD5
73712247036b6a24d16502c57a3e5679

SHA1
65ca9edadb0773fc34db7dfefe9e6416f1ac17fa

SHA256
8bd49d7e7e6b2c2dc16a4cb0eebb8f28892775fad56c9e4aaa22d59f01883cd0

SHA512
548eef10b0118f7d907fa19c12de68b47278afffb3eb9460621efb2b711ebcf6b90d0ea1c077fc480e032bf241fb3f8cc995ec1373e301446f89f1a74a6309de

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA371.tmp.cmd
Filesize
131B

MD5
68afdc7c17f1a9c4b87413da387bef2d

SHA1
44448fb50f80f90d96f5b6dc20cadbde66dfaa4a

SHA256
44a744788a222008010534c1de1e008c8ec61935c0a080ef028583b3c717dc78

SHA512
8d0eecf0fc0c8afe019dbda5f1d07423ebb673026e4415c693657accb4700f2f701be3bda1e03c6abd6e086cdc840123d9a57d983cf86e297a68f6b856630005

Download Submit
C:\systems32_bit\systems32.exe
Filesize
39KB

MD5
e753a9a4c3a393d9eccc31e5c6aded66

SHA1
5501ae71598925711dbee54f6ee1c827dd01d845

SHA256
52773fccbe6883ca7465ffe857c3fe7193521f0807bd8462f95bd4ad73be9867

SHA512
ee03d79cd24db07c3466cc602a657c9eb33119267b591a64a0d9215e3a80a24e3c435275ccfb5ffd7356def5bf717c5f2d8bc9a5b2daf1950ecf951b5e614c2e

Download Submit
C:\systems32_bit\systems32.exe
Filesize
39KB

MD5
e753a9a4c3a393d9eccc31e5c6aded66

SHA1
5501ae71598925711dbee54f6ee1c827dd01d845

SHA256
52773fccbe6883ca7465ffe857c3fe7193521f0807bd8462f95bd4ad73be9867

SHA512
ee03d79cd24db07c3466cc602a657c9eb33119267b591a64a0d9215e3a80a24e3c435275ccfb5ffd7356def5bf717c5f2d8bc9a5b2daf1950ecf951b5e614c2e

Download Submit
memory/1220-138-0x0000000000000000-mapping.dmp

Download
memory/1768-144-0x0000000000000000-mapping.dmp

Download
memory/1896-145-0x0000000000000000-mapping.dmp

Download
memory/3312-134-0x00007FF81A1B0000-0x00007FF81AC71000-memory.dmp

Filesize
10.8MB

Download
memory/3312-133-0x0000000000280000-0x00000000003D6000-memory.dmp

Filesize
1.3MB

Download
memory/3312-135-0x000000001AF20000-0x000000001AF22000-memory.dmp

Filesize
8KB

Download
memory/3512-147-0x0000000000000000-mapping.dmp

Download
memory/4440-146-0x00007FF81A1B0000-0x00007FF81AC71000-memory.dmp

Filesize
10.8MB

Download
memory/4440-141-0x0000000000650000-0x0000000000660000-memory.dmp

Filesize
64KB

Download
memory/4440-148-0x000000001C470000-0x000000001C472000-memory.dmp

Filesize
8KB

Download
memory/4440-136-0x0000000000000000-mapping.dmp

Download
memory/4764-140-0x0000000000000000-mapping.dmp

Download
memory/68016-152-0x00007FF81A1B0000-0x00007FF81AC71000-memory.dmp

Filesize
10.8MB

Download
memory/68016-153-0x0000000001900000-0x0000000001902000-memory.dmp

Filesize
8KB

Download
memory/68668-151-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads