171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3

Analysis

max time kernel
152s
max time network
155s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 15:46

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General

Target

171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe
Size

812KB
MD5

2ec0f8641553b60aaadaa5901ddb8cd0
SHA1

b3a3286c78329121ffd62ee052def93c1e356d51
SHA256

171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3
SHA512

79747585ffc202e78788d192f3ea1b8f87368ecde0640faf42a752b175eeaf469d01068f515ec4acffb310259a97357057bf8d0abbe340c013b7dcce42d771f5
SSDEEP

24576:0tjTnqkLpMs5xabGHGNwAlQrpDEN0qVGlVRKv53Fdrj:0pT7LpMsMGm/UqVIXKvp3

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

resource	yara_rule
behavioral1/memory/1476-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1476-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1476-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1476-58-0x0000000000400000-0x000000000063E000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe"	171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.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

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe

C:\Users\Admin\AppData\Local\Temp\171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe
"C:\Users\Admin\AppData\Local\Temp\171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe"
1⤵
- Adds Run key to start application
- Enumerates system info in registry
PID:1476

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1476-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1476-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1476-56-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1476-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1476-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download