echelon | 9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-04-2024 06:29

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General

Target

002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe
Size

860KB
MD5

002fad8d60e6af1ed924bc4f9d9c9073
SHA1

da540c8463db1cf5a3c1b473a4627aac9e43ac09
SHA256

9799541da2b676a58be06384955f1a8534f8732fe911d4c5485f1ebaf0ff8451
SHA512

38826ff189b35c451289dd7469ce94266694d978134053af9f25776359b0a1ddda6c5d5085a3fb5db0ea93f9767ca6562f228a449817a7afc0f988e18779a551
SSDEEP

24576:XhIZV5g1NbEhhUF54clNf7CokNLQyhFoCR+I:Wo54clMSuNU

Score

10^/10

echelon collection discovery spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/2936-0-0x00000000011D0000-0x00000000012AE000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2936	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe
2936	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1972	2936	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe	29
PID 2936 wrote to memory of 1972	2936	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe	29
PID 2936 wrote to memory of 1972	2936	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\002fad8d60e6af1ed924bc4f9d9c9073_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\002fad8d60e6af1ed924bc4f9d9c9073_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:2936
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2936 -s 1724
  2⤵
  PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2936-0-0x00000000011D0000-0x00000000012AE000-memory.dmp

Filesize
888KB

Download
memory/2936-1-0x000007FEF54B0000-0x000007FEF5E9C000-memory.dmp

Filesize
9.9MB

Download
memory/2936-2-0x00000000004B0000-0x0000000000530000-memory.dmp

Filesize
512KB

Download
memory/2936-3-0x000000001AD00000-0x000000001AD76000-memory.dmp

Filesize
472KB

Download
memory/2936-5-0x000007FEF54B0000-0x000007FEF5E9C000-memory.dmp

Filesize
9.9MB

Download
memory/2936-35-0x00000000004B0000-0x0000000000530000-memory.dmp

Filesize
512KB

Download