8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4

Analysis

max time kernel
148s
max time network
154s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 09:08

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General

Target

8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4.exe
Size

818KB
MD5

91a4e23603c0d6884de46552ef6f740d
SHA1

13ae05c3d160cecdf5d61da837a3e26cfc4db74f
SHA256

8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4
SHA512

1bfc3fc5e2298c874774da901ba4647f2bb8a6cce00f648f8b06be4f0c347a8860c460cc91f20264e7d950a3a9e8062e8bf111bdc170028ba63d50f59da160a9
SSDEEP

24576:kYRFo5yNIr0XykOktX44aeYBM9D8KKKCk:lRFo5y2YX1O044aeYg8KKl

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/1900-55-0x0000000000400000-0x00000000007A9000-memory.dmp	upx
behavioral1/memory/1900-56-0x0000000000400000-0x00000000007A9000-memory.dmp	upx
behavioral1/memory/1900-57-0x0000000000400000-0x00000000007A9000-memory.dmp	upx
behavioral1/memory/1900-58-0x0000000000400000-0x00000000007A9000-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	8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4.exe"	8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4.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\8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4.exe
"C:\Users\Admin\AppData\Local\Temp\8e3165229c0e304d0ddfa5be216e819a920e4c2d1a8b2d1b80dba3e5fe74ebb4.exe"
1⤵
- Adds Run key to start application
PID:1900

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/1900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1900-55-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1900-56-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1900-57-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1900-58-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download