f852b9baeeefde61a20e5de4751b978594a9bf3b34514bc652d01224ee76da1b

Analysis

max time kernel
141s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 09:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

NRVP.exe
Size

9KB
MD5

f7349874043c175bee2d0ff66438cbf0
SHA1

da371495289e25e92ad5d73dff6f29beea422427
SHA256

f852b9baeeefde61a20e5de4751b978594a9bf3b34514bc652d01224ee76da1b
SHA512

878f4bc1ab1b84b993725bcf2e98b1b9dcb72f75a20e34287d13016cc72f1df0334ac630aa8604a3d25b9569be2541c8f18f4f644f5f31ff31dd2d3fedd6d1ad
SSDEEP

192:4oepY+hS8cXsJ66JR/Q02fPby2HasZfZT5vbeG:FH+hSLX4R/RETR6sZRT5r

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4032-0-0x00007FF73CD00000-0x00007FF73CD0C000-memory.dmp	upx
behavioral2/memory/4032-3-0x00007FF73CD00000-0x00007FF73CD0C000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	NRVP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\NRVP.exe = "11000"	NRVP.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4032	NRVP.exe
4032	NRVP.exe

C:\Users\Admin\AppData\Local\Temp\NRVP.exe
"C:\Users\Admin\AppData\Local\Temp\NRVP.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4032-0-0x00007FF73CD00000-0x00007FF73CD0C000-memory.dmp

Filesize
48KB

Download
memory/4032-3-0x00007FF73CD00000-0x00007FF73CD0C000-memory.dmp

Filesize
48KB

Download