echelon | 4732655de9b6a0497a825ab53ef9e8c3db1a9d1520d1ae505ec2b07df305cef1

General

Target

d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe
Size

1.1MB
MD5

d59bf492da2f21db13264aba7b40f464
SHA1

c69eadf5aa174c34c90445548d5b2d5888957eae
SHA256

4732655de9b6a0497a825ab53ef9e8c3db1a9d1520d1ae505ec2b07df305cef1
SHA512

f781f75e84f88c9aa015644ba5744d5b360951fc753d054f2e999244907baae5a109563c5b4817a2e7ee2f91c2048366552d22364e593503ba8aec05ce4cef59
SSDEEP

12288:74OAp4Hqw3QMrTM6TgMcnFO1sQATEQkhXdwWjgRNKjyjlG7bWsd:74OAp4KQrTMhOGRTodwWjWjlGes

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/1164-1-0x0000000000970000-0x0000000000A98000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Echelon family
echelon
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.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.

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

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1164	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe
1164	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1164	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 2064	1164	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe	31
PID 1164 wrote to memory of 2064	1164	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe	31
PID 1164 wrote to memory of 2064	1164	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d59bf492da2f21db13264aba7b40f464_JaffaCakes118.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1164
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1164 -s 1616
  2⤵
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\ZTJXHZJHZyLNHFNBuJXw90CEF4C379\7990CEF4C3ZTJXHZJHZyLNHFNBuJXw\Browsers\Passwords\Passwords_Edge.txt

Filesize
52B

MD5
fdec4452a98b7d7f3dc83904cd82a724

SHA1
2b447ea859993ab549ee1547c72071e59cace07c

SHA256
59b16ba683aaf821362d2061fef52b52a909ad63be1192ef3d2374f3e8a4b235

SHA512
87a573d8a9a085ffeea49335d213f96cd55385a3afa281d1a4a321043e82cd81a324d1131c764d024966d9dcbcc219d78514b0cdce74f849fe33e0f9ce2df432

Download Submit
memory/1164-0-0x000007FEF64B3000-0x000007FEF64B4000-memory.dmp

Filesize
4KB

Download
memory/1164-1-0x0000000000970000-0x0000000000A98000-memory.dmp

Filesize
1.2MB

Download
memory/1164-30-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download
memory/1164-54-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing