3878e242246015af5d96c30834f1a2a72eee168cfa5330f58948f7d45b807c73

Analysis

max time kernel
300s
max time network
268s
platform
windows10-2004_x64
resource
win10v2004-20231215-es
resource tags

arch:x64arch:x86image:win10v2004-20231215-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
04/02/2024, 20:17

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General

Target

RPGXP.exe
Size

2.3MB
MD5

870d4441bfa2a968b3d807c94f0996b5
SHA1

f5ff592937790696852814949ce3250f7034d6a0
SHA256

5afbb1faba64fd1cf3c037d7edff6a74cdddf390d520c3633a54f23422808e5c
SHA512

9a2ba986a0852806cf387374f9ab6e08224ca5cbc15551c4fcacbe884746dd82bec071c792bcf134bd9162aad0e2439b7f72ebf7c2b1773360ca11ffb05beb76
SSDEEP

24576:7CoMjixHY2YxFEAV59fphjWEg71BKfmEPtYsZOyqxhvovirKzmEtQcK1Goq3RKiC:7/2FdfphjPSDl2ZzmEtQ9w3R8lF

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3336304223-2978740688-3645194410-1000\{2E57BE7B-712F-45C9-82F2-6160533347B3}	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4768	RPGXP.exe
376	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\RPGXP.exe
"C:\Users\Admin\AppData\Local\Temp\RPGXP.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:4768

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:3472

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:3420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit
memory/4768-0-0x0000000000400000-0x0000000000659000-memory.dmp

Filesize
2.3MB

Download
memory/4768-1-0x0000000010000000-0x000000001017C000-memory.dmp

Filesize
1.5MB

Download
memory/4768-16-0x0000000000400000-0x0000000000659000-memory.dmp

Filesize
2.3MB

Download
memory/4768-34-0x0000000010000000-0x000000001017C000-memory.dmp

Filesize
1.5MB

Download