bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:12

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General

Target

bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
Size

1.4MB
MD5

8deac99626748ee0b00677494aa31c00
SHA1

efbf75676915f21bf1d105044a09e75067b36ac6
SHA256

bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673
SHA512

1592ce8b63cd6bcc1d6e73ed00b7c4db983a9ccde8b8476dace265b1d8a0d7b36ec53c775f14aa2e6c1ace2f6fd1e8c5b7e2b7c5ef402f32b082565ec65a6bfd
SSDEEP

24576:2Sk1ux1rjLCegwtUHVUPMO3bbi/vXEqGdY1MIhkBva:ZCegwS1UUOtqWY1DhV

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/664-60-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/664-63-0x0000000000400000-0x000000000063E000-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:

bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe"	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

pid process

664 bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

pid	process
664	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exebfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

pid	process
1444	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
664	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

description	pid	process	target process
PID 1444 wrote to memory of 664	1444	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
PID 1444 wrote to memory of 664	1444	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
PID 1444 wrote to memory of 664	1444	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
PID 1444 wrote to memory of 664	1444	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe	bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe

C:\Users\Admin\AppData\Local\Temp\bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
"C:\Users\Admin\AppData\Local\Temp\bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1444

C:\Users\Admin\AppData\Local\Temp\bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe
"C:\Users\Admin\AppData\Local\Temp\bfe0a14f6c228553b99ed5d3c8cf7f912ce455b2bcf7365794580cb5e345c673.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:664

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/664-56-0x0000000000000000-mapping.dmp

Download
memory/664-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/664-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/664-63-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1444-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1444-55-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/1444-57-0x0000000001F60000-0x000000000219E000-memory.dmp

Filesize
2.2MB

Download
memory/1444-61-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1444-62-0x0000000001F60000-0x000000000219E000-memory.dmp

Filesize
2.2MB

Download