echelon | 2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8

General

Target

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe
Size

1.5MB
MD5

42b7ad9f68861217fa003d3154c0d779
SHA1

7574bc07cfb34148fca3e18c87c64554a7b8529a
SHA256

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8
SHA512

d457fd41ebf63fa24959fadd5be4600da790b43025025163d620e662e219086c265545494bc0fd40eb71463e64af0f651f1fe9509a40ce67fac625f98e20cb53

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.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
8	api.ipify.org
9	api.ipify.org
10	ip-api.com

Delays execution with timeout.exe 1 IoCs

evasion

Processes:

timeout.exe

pid	Process
1072	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

pid	Process
2464	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe
2464	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

description	pid	Process
Token: SeDebugPrivilege	2464	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.execmd.exe

description	pid	Process	procid_target
PID 2464 wrote to memory of 1328	2464	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe	69
PID 2464 wrote to memory of 1328	2464	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe	69
PID 1328 wrote to memory of 1072	1328	cmd.exe	71
PID 1328 wrote to memory of 1072	1328	cmd.exe	71

outlook_office_path 1 IoCs

Processes:

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

outlook_win_path 1 IoCs

Processes:

2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe

C:\Users\Admin\AppData\Local\Temp\2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe
"C:\Users\Admin\AppData\Local\Temp\2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp61A4.tmp.cmd""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Windows\system32\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:1072

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp61A4.tmp.cmd

MD5
2682be74c85dc4d9d00920564c3b9ccb

SHA1
745d654605d06b7701b3650dfca8be60e1439820

SHA256
f52c532b82171d17c769be74d1b80e5a72989067f71fa19dffcf76a076362a7e

SHA512
9e37a9e22c259916cded4f8aca7f10d564362d12fbb8e8eb2e11dd4f10887e2e5e4803d93d931bdf1c00f244eb1c18d3c78f1e60fd632a7204f14498d787a491

Download Submit
memory/2464-118-0x000001E0E0990000-0x000001E0E0B1E000-memory.dmp

Filesize
1.6MB

Download
memory/2464-119-0x000001E0FAED0000-0x000001E0FB040000-memory.dmp

Filesize
1.4MB

Download
memory/2464-120-0x000001E0E0DF0000-0x000001E0E0E10000-memory.dmp

Filesize
128KB

Download
memory/2464-121-0x000001E0FC340000-0x000001E0FC362000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads