f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0

Analysis

max time kernel
219s
max time network
226s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:55

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General

Target

f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0.exe
Size

815KB
MD5

d69c769e5cb3fa70efb62f5d1d20f74c
SHA1

c8a5afb100aa8d3bba0354cadd242c0bae162dfa
SHA256

f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0
SHA512

5c87e2390186d4e8fd49df50971aa8408ece9ea1ccf836c5226a79c35cd898952473a6d2e81c5da4715fe2dce60ebe32d5567dff678d558e4ad325a9ae887d8e
SSDEEP

24576:ciUjiZwrEOy6NJqDTlsBcSR/LOnOrfHj//wS:ciZaFymqDTscCanOTD/oS

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

Processes:

resource	yara_rule
behavioral1/memory/892-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/892-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/892-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/892-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/892-59-0x0000000000400000-0x000000000063E000-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:

f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0.exe"	f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0.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\f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0.exe
"C:\Users\Admin\AppData\Local\Temp\f53dbe40dfbcf9fef999724091cdc7e36540568d2e4db7f92b30133a960efbf0.exe"
1⤵
- Adds Run key to start application
PID:892

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/892-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/892-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/892-56-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/892-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/892-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/892-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download