27633337fadc9086f81070d822c608c2861101cab91574c86f2f2a78d7a75e29

Analysis

max time kernel
315s
max time network
380s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2023 17:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PapersPlease.exe
Size

4.1MB
MD5

feecc026faf32b2009c403e3c44e10de
SHA1

35b266a323477d2ca1cc74dfc1f71476a90fa1be
SHA256

27633337fadc9086f81070d822c608c2861101cab91574c86f2f2a78d7a75e29
SHA512

930089542d904d7de6d044e733ef4d8d143002e24202f168f418f0033683270c179594cf815b973605d1c4eae8037f1a205f9c8d4cbc23e58f9898b6e3145ad9
SSDEEP

49152:fay2pW3vPDiXJVCmbGcFtRawqWZUpRl5wR4n4b+dbZz4C0:ft2QPDoqcFtFq3YDb+

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-1-5-21-929662420-1054238289-2961194603-1000\{4BFB217D-C3D0-4E22-8C38-26C1656AECDF}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1036	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\PapersPlease.exe
"C:\Users\Admin\AppData\Local\Temp\PapersPlease.exe"
1⤵
PID:1380

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:1096

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1036

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:2428

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:756

Network

MITRE ATT&CK Enterprise v6

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads