90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6

Analysis

max time kernel
150s
max time network
165s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 22:16

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General

Target

90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6.exe
Size

815KB
MD5

bbf9998febd7f4b644edabb09ccb3812
SHA1

ee882af56f964c189c5e531d9fda9c07529548a2
SHA256

90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6
SHA512

0849197789e2a54f92f2a707d95c1de745446b105c62443ce679d4f6167d1a5e4bd8abc24b2cebe3a926d904e074b15c97149d4e41054ad7d21dfa282c383947
SSDEEP

24576:GG2hitUl1SK7UphjZtT8p9y3mFgTbpQbzR9:GGhOSK7IhjrKy3ugTWbz

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/1080-54-0x0000000000400000-0x00000000007AA000-memory.dmp	upx
behavioral1/memory/1080-55-0x0000000000400000-0x00000000007AA000-memory.dmp	upx
behavioral1/memory/1080-57-0x0000000000400000-0x00000000007AA000-memory.dmp	upx
behavioral1/memory/1080-58-0x0000000000400000-0x00000000007AA000-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:

90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6.exe"	90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6.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\90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6.exe
"C:\Users\Admin\AppData\Local\Temp\90caf92cde9689fccd691d9e7baf9166c7767fabd5b1830cc53f2bc467ea9cc6.exe"
1⤵
- Adds Run key to start application
PID:1080

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/1080-54-0x0000000000400000-0x00000000007AA000-memory.dmp

Filesize
3.7MB

Download
memory/1080-55-0x0000000000400000-0x00000000007AA000-memory.dmp

Filesize
3.7MB

Download
memory/1080-56-0x00000000758C1000-0x00000000758C3000-memory.dmp

Filesize
8KB

Download
memory/1080-57-0x0000000000400000-0x00000000007AA000-memory.dmp

Filesize
3.7MB

Download
memory/1080-58-0x0000000000400000-0x00000000007AA000-memory.dmp

Filesize
3.7MB

Download