b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f

Analysis

max time kernel
151s
max time network
175s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f.exe
Size

809KB
MD5

5f66c1c091d305a349f2f8a4e85b7333
SHA1

539569c1b03a76517c7b27635f41c991d8e1883c
SHA256

b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f
SHA512

bfea46d7c2fed512fe357087022af5ffb1ce6e5ff4d668cb2b67dd34d41a25b331eefb80bc0b5a6e48b555878ca0c8aca9ba0a7541fc11270135cb90dbd74846
SSDEEP

12288:P38/0lL9s/s/10cYjbOYjG5AWqXNJ9LrZEdytHpzTbJNhkIE4fD9tVYk856WYA2h:P88/9GcYjbOBATXPfEduH1fuOA2

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1880-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1880-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1880-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1880-59-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1880-60-0x0000000000400000-0x000000000063E000-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:

b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f.exe"	b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f.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\b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f.exe
"C:\Users\Admin\AppData\Local\Temp\b5c258ab292d70e268ba935d90913337b42d11fbe744a14b7b72395ef380415f.exe"
1⤵
- Adds Run key to start application
PID:1880

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

Loading Replay Monitor...

Downloads

memory/1880-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/1880-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1880-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1880-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1880-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1880-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download