9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee

Analysis

max time kernel
152s
max time network
155s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:34

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General

Target

9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee.exe
Size

815KB
MD5

f847a5ed929242f4189f11de3398545e
SHA1

a86e8ba09a94a4990fc59786d307fce3d0cd594a
SHA256

9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee
SHA512

77c3a3eec117a1ad1c7d9e98711e6077ba9564397501aaaa7a010606375daf555919b738a39cbf9ad71dd53bdcd0631fb95aaa929a6555f80cf58f9171994854
SSDEEP

24576:a/ZB8X5HK7RPMvO05nv6gvAhpeoLP3awNHUPY3:/LegvAhwASY3

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/1976-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1976-56-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1976-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1976-59-0x0000000000400000-0x000000000063E000-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:

9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee.exe"	9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee.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\9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee.exe
"C:\Users\Admin\AppData\Local\Temp\9e8a2da5b8d4461d9227fbf89b6f5f74cf244dda927a32881cfa3b7bcf39dcee.exe"
1⤵
- Adds Run key to start application
PID:1976

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/1976-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1976-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1976-57-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1976-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1976-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download