33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9

Analysis

max time kernel
151s
max time network
159s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 05:50

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General

Target

33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9.exe
Size

1.2MB
MD5

a58e37b562bfc596dc8942816e03b405
SHA1

b83a7fac84ac5a49d96612f47f5bf1089398c7ea
SHA256

33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9
SHA512

d9cfff310078a7fbb0bdf323da667327b09625d114fbf12bbf0f172df8d01e9da1110de7fbe2831979da5ed0a4197bbf0ec46bfc1b803fb170b6ea0ae9a0124f
SSDEEP

12288:REmjQja4EG6sfMC+GmN2Bdjp9OxvV3M6qPJl9P9Jp4RhWqoVVoIOfJJ601A5fl:PjQpEGjXK8lo6PJ7FghHoVVoZfJHA5N

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
behavioral1/memory/1944-55-0x0000000000400000-0x00000000006ED000-memory.dmp	upx
behavioral1/memory/1944-57-0x0000000000400000-0x00000000006ED000-memory.dmp	upx
behavioral1/memory/1944-58-0x0000000000400000-0x00000000006ED000-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	33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9.exe"	33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9.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\33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9.exe
"C:\Users\Admin\AppData\Local\Temp\33d049c933119d5b2f187075c43456dee3331ff7432300309f075b3fd385b1c9.exe"
1⤵
- Adds Run key to start application
PID:1944

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/1944-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1944-55-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1944-57-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1944-58-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download