7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5

Analysis

max time kernel
154s
max time network
200s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 13:53

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General

Target

7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5.exe
Size

809KB
MD5

a16dd4bc09fd11c6dff20df477568b55
SHA1

f872744cef9b46fdeec4aa26131a66d858f25f7f
SHA256

7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5
SHA512

b24b3cae21973726e60bfd29ae7b8e58ad5e772de4f8371dfbf6b40e90763e7c1534138735456f90362cbb5121a962d4132b1714161dc7c417a97b908bcbd816
SSDEEP

12288:5Q4bOE4vK5Z9nD4cH5LBcl3Nuu2vUduTyZKh1+A+8vPUs25EafnTNrshltp49Ydl:lOpgZ3LMculduTyZ0+uPUs25ESsh7o8

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/892-56-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/892-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/892-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/892-59-0x0000000000400000-0x000000000063E000-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:

7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5.exe"	7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5.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\7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5.exe
"C:\Users\Admin\AppData\Local\Temp\7c33782a7cf1ca654d63a1fc870d1c9f2f6e5c34a433af23a61fa21335f618d5.exe"
1⤵
- Adds Run key to start application
PID:892

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/892-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/892-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/892-57-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/892-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/892-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download