b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2

Analysis

max time kernel
152s
max time network
182s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 19:19

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General

Target

b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2.exe
Size

809KB
MD5

d906534cbc1b3bf00e27e16a8ad82904
SHA1

6a78161e61369a460810bf429da8da411cd1b900
SHA256

b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2
SHA512

7f63b40321a553e2a341ef2ea4a1d2fcbb3e8b6a89f291b3909f82e399f4bbfcee73c840d8b35f397d9a86a024f474d7b1917efc4f9db45d6c897e0408256dc8
SSDEEP

24576:/+A/3xISw4nPPfur6WJnXKzYgbw3qqDjpm:X/hPfur6WJX23bFqXp

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/1452-54-0x0000000000400000-0x0000000000633000-memory.dmp	upx
behavioral1/memory/1452-56-0x0000000000400000-0x0000000000633000-memory.dmp	upx
behavioral1/memory/1452-58-0x0000000000400000-0x0000000000633000-memory.dmp	upx
behavioral1/memory/1452-59-0x0000000000400000-0x0000000000633000-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	b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2.exe"	b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2.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\b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2.exe
"C:\Users\Admin\AppData\Local\Temp\b17fd54b9108f94483beadb41386fa02e9f3586423514206ccf54be8c000e7c2.exe"
1⤵
- Adds Run key to start application
PID:1452

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/1452-54-0x0000000000400000-0x0000000000633000-memory.dmp

Filesize
2.2MB

Download
memory/1452-56-0x0000000000400000-0x0000000000633000-memory.dmp

Filesize
2.2MB

Download
memory/1452-57-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/1452-58-0x0000000000400000-0x0000000000633000-memory.dmp

Filesize
2.2MB

Download
memory/1452-59-0x0000000000400000-0x0000000000633000-memory.dmp

Filesize
2.2MB

Download