51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 11:20

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General

Target

51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe
Size

1.4MB
MD5

f44b97de2fa07f075da46e0a1e9654fd
SHA1

dbc3b9fda52bf06b874701c591ac4fc159a90298
SHA256

51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b
SHA512

b7f84b8229e7c903695e9b15540454d65ff7c72aa24a734e7666dc400ddc60c7bba5abaa1096128b78cdc3b4372397e0e7906d8c5d22ee536d45ec82fe344c36
SSDEEP

24576:HdedPaa2nvo5voobEWkeHmQdRPjt02nnHbERYm10tfzE34Buq:HQaa2nQ5vfbFka/bSCbERYmiA41

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1504-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1504-56-0x0000000000400000-0x000000000063E000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe"	51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1504	51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe

C:\Users\Admin\AppData\Local\Temp\51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe
"C:\Users\Admin\AppData\Local\Temp\51f168d860b6c0996cb309ff26f7386083eb35732a8531329b4dc5d4e8c4594b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1504

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/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1504-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download