e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd

Analysis

max time kernel
150s
max time network
157s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:42

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General

Target

e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd.exe
Size

811KB
MD5

7c6d73c2c6c35cc0ce1c163577ae0dfb
SHA1

c0d6c66fc92a22f06fa8629451464bd8d00a2db1
SHA256

e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd
SHA512

37f72ea04bdcc8fc7281a2791554b7119b762531e28542bba09a1d80a9d158d3275060e44f6699d2385838d18edd41ef7b62a6fc80c03e0b1febc69168c6cf4b
SSDEEP

12288:0yrOQCTepqK5JbQtZWhQx2tb7Pbwv2ndejXxQMcKZcNZVlFslMchF41pj/+/ALAJ:xgTOXstZIP9Ccdejx5ZcR9chFR

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1200-54-0x0000000000400000-0x000000000063D000-memory.dmp	upx
behavioral1/memory/1200-56-0x0000000000400000-0x000000000063D000-memory.dmp	upx
behavioral1/memory/1200-58-0x0000000000400000-0x000000000063D000-memory.dmp	upx
behavioral1/memory/1200-59-0x0000000000400000-0x000000000063D000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd.exe"	e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd.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

C:\Users\Admin\AppData\Local\Temp\e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd.exe
"C:\Users\Admin\AppData\Local\Temp\e71b81d49e9a97fdca2fdb7678eed71e7dce8e87d86ab76588d344e09feadcfd.exe"
1⤵
- Adds Run key to start application
PID:1200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1200-54-0x0000000000400000-0x000000000063D000-memory.dmp

Filesize
2.2MB

Download
memory/1200-56-0x0000000000400000-0x000000000063D000-memory.dmp

Filesize
2.2MB

Download
memory/1200-57-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1200-58-0x0000000000400000-0x000000000063D000-memory.dmp

Filesize
2.2MB

Download
memory/1200-59-0x0000000000400000-0x000000000063D000-memory.dmp

Filesize
2.2MB

Download