echelon | 2dcabb7757046fa4178695fdfa481b1bb309f0264ee5bc4be4326476e33ec082

General

Target

Mist.Buld_1.exe
Size

388KB
MD5

5c5bfde7bc82aa30b6377b63422b52ca
SHA1

61bcc321594759d282c7aaf84cb7a4a4d116c778
SHA256

2dcabb7757046fa4178695fdfa481b1bb309f0264ee5bc4be4326476e33ec082
SHA512

9b44285cae5ad5445002068b6e07cf4a301796ad81ffb487c3185afee142f3e6fef884ee9331b09bc952026e214b7221074633ff26006a88785124c9f7e7788d

Score

10^/10

echelon 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 2 IoCs
Detects a log file produced by Echelon.

Processes:

yara_rule

echelon_log_file
echelon_log_file
Executes dropped EXE 1 IoCs

Processes:

systems32.exe

pid process

2412 systems32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 api.ipify.org
7 api.ipify.org
10 ip-api.com
20 api.ipify.org
21 api.ipify.org
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

2232 schtasks.exe
2696 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Mist.Buld_1.exesystems32.exe

pid process

1020 Mist.Buld_1.exe
1020 Mist.Buld_1.exe
2412 systems32.exe
2412 systems32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Mist.Buld_1.exesystems32.exe

description pid process

Token: SeDebugPrivilege 1020 Mist.Buld_1.exe
Token: SeDebugPrivilege 2412 systems32.exe

yara_rule
echelon_log_file
echelon_log_file

pid	process
2412	systems32.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org
10	ip-api.com
20	api.ipify.org
21	api.ipify.org

pid	process
2232	schtasks.exe
2696	schtasks.exe

pid	process
1020	Mist.Buld_1.exe
1020	Mist.Buld_1.exe
2412	systems32.exe
2412	systems32.exe

description	pid	process
Token: SeDebugPrivilege	1020	Mist.Buld_1.exe
Token: SeDebugPrivilege	2412	systems32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Mist.Buld_1.exesystems32.exe

description	pid	process	target process
PID 1020 wrote to memory of 2232	1020	Mist.Buld_1.exe	schtasks.exe
PID 1020 wrote to memory of 2232	1020	Mist.Buld_1.exe	schtasks.exe
PID 2412 wrote to memory of 2696	2412	systems32.exe	schtasks.exe
PID 2412 wrote to memory of 2696	2412	systems32.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Mist.Buld_1.exe
"C:\Users\Admin\AppData\Local\Temp\Mist.Buld_1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Services" /tr "C:\Users\Admin\AppData\Roaming\systems32_bit\systems32.exe" /f
2⤵
- Creates scheduled task(s)
PID:2232

C:\Users\Admin\AppData\Roaming\systems32_bit\systems32.exe
C:\Users\Admin\AppData\Roaming\systems32_bit\systems32.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Services" /tr "C:\Users\Admin\AppData\Roaming\systems32_bit\systems32.exe" /f
2⤵
- Creates scheduled task(s)
PID:2696

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

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\systems32_bit\systems32.exe
MD5
5c5bfde7bc82aa30b6377b63422b52ca

SHA1
61bcc321594759d282c7aaf84cb7a4a4d116c778

SHA256
2dcabb7757046fa4178695fdfa481b1bb309f0264ee5bc4be4326476e33ec082

SHA512
9b44285cae5ad5445002068b6e07cf4a301796ad81ffb487c3185afee142f3e6fef884ee9331b09bc952026e214b7221074633ff26006a88785124c9f7e7788d

Download Submit
C:\Users\Admin\AppData\Roaming\systems32_bit\systems32.exe
MD5
5c5bfde7bc82aa30b6377b63422b52ca

SHA1
61bcc321594759d282c7aaf84cb7a4a4d116c778

SHA256
2dcabb7757046fa4178695fdfa481b1bb309f0264ee5bc4be4326476e33ec082

SHA512
9b44285cae5ad5445002068b6e07cf4a301796ad81ffb487c3185afee142f3e6fef884ee9331b09bc952026e214b7221074633ff26006a88785124c9f7e7788d

Download Submit
memory/1020-0-0x00007FFF2D300000-0x00007FFF2DCEC000-memory.dmp

Filesize
9.9MB

Download
memory/1020-1-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1020-3-0x00000000008C0000-0x0000000000955000-memory.dmp

Filesize
596KB

Download
memory/1020-4-0x000000001AD90000-0x000000001AE00000-memory.dmp

Filesize
448KB

Download
memory/2232-5-0x0000000000000000-mapping.dmp

Download
memory/2412-8-0x00007FFF2D300000-0x00007FFF2DCEC000-memory.dmp

Filesize
9.9MB

Download
memory/2696-13-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads