f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1

Analysis

max time kernel
150s
max time network
181s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:42

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General

Target

f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1.exe
Size

809KB
MD5

0b3f19cd409f54d30576c0d2f4b375b4
SHA1

4b845ae0d228de9bd67337c21e4c1dd2b8430f95
SHA256

f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1
SHA512

fd0a52702929f84612d5a4893d9a91657cbcd16dd2b6eb5ee9bd9f439fe3885efa7436c3bbfb766f5c5d74703a93b3bb6a47970acb15fa2c3f9d27389560c211
SSDEEP

12288:938/0lL9s/s/10cYjbOYjG5AWqXNJ9LrZEdytHpzTbJNhkIE4fD9tVYk856WYA2h:V88/9GcYjbOBATXPfEduH1fuOA2

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/1000-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1000-56-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1000-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1000-59-0x0000000000400000-0x000000000063E000-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

Processes:

f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1.exe"	f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1.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\f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1.exe
"C:\Users\Admin\AppData\Local\Temp\f222b594d1274a3e382e19b15cbaa75431fea18e27da99e7697e03f241654fd1.exe"
1⤵
- Adds Run key to start application
PID:1000

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/1000-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1000-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1000-57-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/1000-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1000-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download