f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 09:26

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General

Target

f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30.exe
Size

825KB
MD5

0df351227d92b2be3d2a3e9e6ae0d5e0
SHA1

e4f14b4c20cf098432a3dca53312267a28fecb85
SHA256

f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30
SHA512

72dd3607e45596db8c1ac35fe0c22afa89f1b776da6db90d8ef2b7ef78125dfca6dca1adafd7eb734d246b0ddef3d1c8fd6da1beb2b733a21c9b60b5b992a594
SSDEEP

24576:cJNQlfYHVTgqyOZ9sr+9KA+Xhzk9dcjnQ3uyU+ZMkK:cis2qJ4Q+RzuqwuPh

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

resource	yara_rule
behavioral1/memory/1712-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1712-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1712-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1712-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1712-59-0x0000000000400000-0x000000000063E000-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	f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30.exe"	f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30.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\f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30.exe
"C:\Users\Admin\AppData\Local\Temp\f3943ff6a4547b5c2208bcf80415df0b1a5510619fb0dafe5070174b4c6abb30.exe"
1⤵
- Adds Run key to start application
PID:1712

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/1712-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1712-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1712-56-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1712-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1712-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1712-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download