2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6

Analysis

max time kernel
151s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 06:12

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General

Target

2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe
Size

1.1MB
MD5

fdf03922c94f4c1dfd471fa587ee7797
SHA1

2d26cbf0738cb7f9fcd3c679063f8d4fda95837f
SHA256

2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6
SHA512

ef174f38c81031ba917c668619fb6877329b572a0d9d1a854b66d34ea1499efd077f4488fc77ea97d21f802eb907e0da958f3d16d9fce4c2e6766b0c8332d97f
SSDEEP

12288:dcMWCDozY1pN8a7QcqWkCkRs6r6J1WWVw4P/x8tLdawL0LMe1YfO5Gn5x:SMWCDBX7z7kC36uJgWkh7Zjm5GnL

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1016-133-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral2/memory/1016-135-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral2/memory/1016-136-0x0000000000400000-0x00000000006CB000-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	2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe"	2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.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

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = d680f97f7389ff33cb44fe9b973f43219bbaa68c0beaf8b04142e80caf74ecde61cd48516f8d9761e4395266433997cf20aaba6a9255c758731c10d9f2f1ab9edbd1af9c8a63502f4d55acc03fed7dbb7930208d73677fed025d67f29acff7534dff51c3f3f173	2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DPhy4maUD7SbeNxn4ySobdGbdH9ZOdNm0EXW5ch02QkS2vQn4A0EmrMuTJGDwCRvVA=="	2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe

C:\Users\Admin\AppData\Local\Temp\2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe
"C:\Users\Admin\AppData\Local\Temp\2439c57e100f34b39c07912698805de1c6bc52b587ee0a5be1a9fcab3d37d7c6.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
PID:1016

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

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Downloads

memory/1016-132-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/1016-133-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/1016-135-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/1016-136-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads