ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e

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
25-11-2022 06:50

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General

Target

ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e.exe
Size

825KB
MD5

d9c8bc89c051c436eb87a9a7be4ce79a
SHA1

c95f86ba03c2c68f0cf9d3a0afb2bfa98d68a315
SHA256

ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e
SHA512

9b446e42727bdfc06b786f959638fca69d9b8d247a488bd529b6996d697e692514ac7d1cb9b63655ffc40e685671070c698b271d8140a45f6e745abd99f5cea8
SSDEEP

24576:JpCXs9V9NF11kEWbKpQChMpKepJF/rB5FUdjzsi:Jp4sf9NhkeTAKe9/VwjA

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/1552-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1552-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1552-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1552-58-0x0000000000400000-0x000000000063E000-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:

ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e.exe"	ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e.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\ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e.exe
"C:\Users\Admin\AppData\Local\Temp\ec8f08df3c0a3039444d665e6e80c2973afd444bc7012962b5b699c922852b4e.exe"
1⤵
- Adds Run key to start application
PID:1552

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1552-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1552-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1552-56-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1552-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1552-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download