25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435

Analysis

max time kernel
151s
max time network
151s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:52

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General

Target

25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435.exe
Size

856KB
MD5

bb20e6988ad25c1697c4e996feecd35b
SHA1

a564fdae62dd1b6e07e5245c3fbc71d97bff4429
SHA256

25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435
SHA512

8a75f8d6ab4eb262055cd5da4b2f77f6c4d2770ccc1b99217174b0f2db3435175771346254d0ed2f0c3b046f868afcd0b85db00bb4ace2fe3b399212009bb240
SSDEEP

12288:dtcPl7NY0qqcyKOVGWFo+ZcKccoWPL88evNpCPLQ4lscXpxQjr:dtcPQdqcsVxy+mKcBvNQE4xXpxQjr

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/620-54-0x0000000000400000-0x0000000000603000-memory.dmp	upx
behavioral1/memory/620-55-0x0000000000400000-0x0000000000603000-memory.dmp	upx
behavioral1/memory/620-57-0x0000000000400000-0x0000000000603000-memory.dmp	upx
behavioral1/memory/620-58-0x0000000000400000-0x0000000000603000-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:

25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435.exe"	25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435.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\25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435.exe
"C:\Users\Admin\AppData\Local\Temp\25bfab31a44a01c52c212a51432d7b3d884cfe540c57cb12f2e501ec1ac85435.exe"
1⤵
- Adds Run key to start application
PID:620

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/620-54-0x0000000000400000-0x0000000000603000-memory.dmp

Filesize
2.0MB

Download
memory/620-55-0x0000000000400000-0x0000000000603000-memory.dmp

Filesize
2.0MB

Download
memory/620-56-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/620-57-0x0000000000400000-0x0000000000603000-memory.dmp

Filesize
2.0MB

Download
memory/620-58-0x0000000000400000-0x0000000000603000-memory.dmp

Filesize
2.0MB

Download