echelon | a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2

General

Target

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
Size

1.8MB
MD5

07f3f1699ca50451845d7704456f85bd
SHA1

e6f4fb512f3dfe5f53181d9b38f12b75b454dba7
SHA256

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2
SHA512

547feed44c7529de9f22967ee2942a0bcec03faaa75853cb336d7fc8564fd1d77fc7800dcf5a508546819413aca58c8b826857ae02835b9a432d655adbff31e2

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
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

yara_rule
echelon_log_file

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.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 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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

description	pid	process	target process
PID 1708 set thread context of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1340 564 WerFault.exe a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

pid	pid_target	process	target process
1340	564	WerFault.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

pid	process
564	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
564	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

description pid process

Token: SeDebugPrivilege 564 a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

description	pid	process
Token: SeDebugPrivilege	564	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exea6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

description	pid	process	target process
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 1708 wrote to memory of 564	1708	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
PID 564 wrote to memory of 1340	564	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	WerFault.exe
PID 564 wrote to memory of 1340	564	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	WerFault.exe
PID 564 wrote to memory of 1340	564	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	WerFault.exe
PID 564 wrote to memory of 1340	564	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

outlook_win_path 1 IoCs

Processes:

a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

C:\Users\Admin\AppData\Local\Temp\a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
"C:\Users\Admin\AppData\Local\Temp\a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708

C:\Users\Admin\AppData\Local\Temp\a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 1424
3⤵
- Program crash
PID:1340

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/564-67-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/564-71-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/564-74-0x0000000005E70000-0x0000000005E71000-memory.dmp

Filesize
4KB

Download
memory/564-73-0x0000000076891000-0x0000000076893000-memory.dmp

Filesize
8KB

Download
memory/564-72-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/564-59-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/564-69-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/564-65-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/564-61-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/564-63-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/1708-54-0x0000000000910000-0x0000000000AE0000-memory.dmp

Filesize
1.8MB

Download
memory/1708-55-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/1708-58-0x0000000007E80000-0x0000000007FD2000-memory.dmp

Filesize
1.3MB

Download
memory/1708-57-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/1708-56-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads