f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 09:18

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General

Target

f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727.exe
Size

809KB
MD5

021ce9240f387065a8e18b6c48099720
SHA1

559f1d5608130042f595cdafb34cbef790925e62
SHA256

f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727
SHA512

6cdbe8b1d8824ed4da352ac27c8009d670f652ddbd6667da02c371d4ea91ed39609d2dd674050a3a4ac7333c31ada782008e141f8ae06f7510eeea460f2e08f8
SSDEEP

24576:CT7r8jsgwo3ex/0yRqxgbiGXIVdgQ//y:CTG3wouHqxoiGXIj/y

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

resource	yara_rule
behavioral1/memory/1096-56-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1096-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1096-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1096-59-0x0000000000400000-0x000000000063E000-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	f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727.exe"	f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727.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\f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727.exe
"C:\Users\Admin\AppData\Local\Temp\f8fda43e409dc5397dac1cdebd109fa615838cf5d1ad0ff3482920ce94b73727.exe"
1⤵
- Adds Run key to start application
PID:1096

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/1096-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1096-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1096-57-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1096-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1096-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download