3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030

Analysis

max time kernel
149s
max time network
174s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 08:01

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General

Target

3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030.exe
Size

1.2MB
MD5

f485974fdb00f11a5cc0d5a893c7452a
SHA1

1b25ea1cccfb80ee8a09c03ba8b2455c09f3169c
SHA256

3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030
SHA512

a259bfa036909f5cfe1fbeac24f83d1670ffe68a01f5f61d9aebea02caaeb3023d1ca24f3afb71ac1c712137ed3f0f4d3195d243e8a65436bcd71cc72ecf462d
SSDEEP

24576:8pd89aPgGKd1cNk1UrtFdx1wM4f2ejzM7VybWPBCk7aQrxiE:eAaPjrtFdxEjIcSPBCk7aQrxiE

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

Processes:

resource	yara_rule
behavioral1/memory/888-55-0x0000000000400000-0x0000000000672000-memory.dmp	upx
behavioral1/memory/888-57-0x0000000000400000-0x0000000000672000-memory.dmp	upx
behavioral1/memory/888-58-0x0000000000400000-0x0000000000672000-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:

3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030.exe"	3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030.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\3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030.exe
"C:\Users\Admin\AppData\Local\Temp\3e8fd0702a4738390b08a3c64563348cceec655b816d3785f9898ff8e6ad6030.exe"
1⤵
- Adds Run key to start application
PID:888

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/888-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/888-55-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/888-57-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/888-58-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download