echelon | a46c6633047d02e9068788cf0305cc96cdd75725a9742d1cca990ebdb4f41d07

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 08:21

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General

Target

eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe
Size

2.3MB
MD5

eaa4804cf595abd23c4343178368c9d9
SHA1

6d6af8927b47253c93e5a6f82857fa1616726cd0
SHA256

a46c6633047d02e9068788cf0305cc96cdd75725a9742d1cca990ebdb4f41d07
SHA512

affc8f30e894b170f54d7fd15479ca6d57869d33cf6ee50b3f8d74241674c5721a61ba78e454f87664feffb2ae1b34c4b43a64e6e4d836439283af84ceb8250b
SSDEEP

49152:9mfXbxiXPa3+waGrmuwo2jGKeg5Ej3D9bKcDPYloUo:0XbxyPaR2jG/cEjT4S

Score

10^/10

echelon spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3320-1-0x0000000000DF0000-0x00000000012DC000-memory.dmp	family_echelon
behavioral2/memory/3320-36-0x0000000000DF0000-0x00000000012DC000-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

Looks up external IP address via web service 2 IoCs

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

Processes:

flow	ioc
4	api.ipify.org
6	api.ipify.org

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe

pid	Process
3320	eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe
3320	eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1200	3320	WerFault.exe	83

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	3320	eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe

pid	Process
3320	eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 2428
  2⤵
  - Program crash
  PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3320 -ip 3320
1⤵
PID:2512

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3320-0-0x0000000000DF0000-0x00000000012DC000-memory.dmp

Filesize
4.9MB

Download
memory/3320-2-0x0000000073E90000-0x0000000074640000-memory.dmp

Filesize
7.7MB

Download
memory/3320-1-0x0000000000DF0000-0x00000000012DC000-memory.dmp

Filesize
4.9MB

Download
memory/3320-3-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/3320-4-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/3320-5-0x00000000060E0000-0x0000000006156000-memory.dmp

Filesize
472KB

Download
memory/3320-33-0x0000000006C40000-0x0000000006CDC000-memory.dmp

Filesize
624KB

Download
memory/3320-36-0x0000000000DF0000-0x00000000012DC000-memory.dmp

Filesize
4.9MB

Download
memory/3320-37-0x0000000073E90000-0x0000000074640000-memory.dmp

Filesize
7.7MB

Download