echelon | f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-03-2024 01:19

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General

Target

f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe
Size

1.4MB
MD5

2c79e627d6cbe94d0f577a6f828ca839
SHA1

fc8b24ea84099560d82b96e784a00294568e3740
SHA256

f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c
SHA512

e5751126ce586830931b53cc1963074041aef7b2ad3f3bc627d6b2c61b6b249fe7969b657c74dc97cd758760ab8092714188fc8422c6ddfa16e38c37a320075b
SSDEEP

24576:7970JbUadeO+P9AYU4IIH3JyN4yCHMSXZVM3CM5cPVbVOsIogCjh9A+NIdWs:BIJYad8AzU3Jy/CHJpm3CM5ctVO5ogOY

Score

10^/10

echelon spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/1592-1-0x0000000000140000-0x000000000053E000-memory.dmp	family_echelon

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

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral1/memory/1592-1-0x0000000000140000-0x000000000053E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many VPN software clients. Observed in infosteslers 1 IoCs

resource	yara_rule
behavioral1/memory/1592-1-0x0000000000140000-0x000000000053E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_VPN

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral1/memory/1592-1-0x0000000000140000-0x000000000053E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral1/memory/1592-1-0x0000000000140000-0x000000000053E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables using Telegram Chat Bot 1 IoCs

resource	yara_rule
behavioral1/memory/1592-1-0x0000000000140000-0x000000000053E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	1592	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 2148	1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe	29
PID 1592 wrote to memory of 2148	1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe	29
PID 1592 wrote to memory of 2148	1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe	29
PID 1592 wrote to memory of 2148	1592	f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe	29

C:\Users\Admin\AppData\Local\Temp\f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe
"C:\Users\Admin\AppData\Local\Temp\f78995fd865b6f50c2cdb18c589216238b539b2fa635b89061b1ab4644053f6c.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 1292
  2⤵
  - Program crash
  PID:2148

Network

MITRE ATT&CK Matrix

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Downloads

memory/1592-0-0x0000000000140000-0x000000000053E000-memory.dmp

Filesize
4.0MB

Download
memory/1592-1-0x0000000000140000-0x000000000053E000-memory.dmp

Filesize
4.0MB

Download
memory/1592-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1592-3-0x00000000057B0000-0x00000000057F0000-memory.dmp

Filesize
256KB

Download
memory/1592-6-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1592-7-0x00000000057B0000-0x00000000057F0000-memory.dmp

Filesize
256KB

Download