555e785c385d5f89be4843f66c2b96dc9bc87b8177c833b2f2265b9d6bcb4b3c

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2023, 11:45

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General

Target

RStudio32.exe
Size

20.9MB
MD5

5dc2ba5e8d89d68ef4e876193bb2f764
SHA1

fb051e2fd1acb4bf4f4434a1e6e56059015b0ab4
SHA256

555e785c385d5f89be4843f66c2b96dc9bc87b8177c833b2f2265b9d6bcb4b3c
SHA512

4fea40f81861623c0cb1487e85642318d4477957fb5d4e380eb3c5462a58c75eed85de5e627ffc35575046728c92d1bfdda20217d2b6a2b8e9d31c2c4a7c7a4d
SSDEEP

393216:LQWOgpNkM8M04aLEr6Mb/8SzH9Q/HcK4dPyWW5Suqm4/CKjSyF:LQm/0LEdX+/Hn0W5SjgKjXF

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 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	RStudio32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RStudio32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	RStudio32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemEnvironmentPrivilege	2700	RStudio32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2700	RStudio32.exe

C:\Users\Admin\AppData\Local\Temp\RStudio32.exe
"C:\Users\Admin\AppData\Local\Temp\RStudio32.exe"
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2700

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

Replay Monitor

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Downloads

memory/2700-133-0x0000000000400000-0x0000000002DAD000-memory.dmp

Filesize
41.7MB

Download
memory/2700-134-0x0000000000400000-0x0000000002DAD000-memory.dmp

Filesize
41.7MB

Download
memory/2700-137-0x0000000000400000-0x0000000002DAD000-memory.dmp

Filesize
41.7MB

Download
memory/2700-140-0x0000000000400000-0x0000000002DAD000-memory.dmp

Filesize
41.7MB

Download
memory/2700-141-0x0000000000400000-0x0000000002DAD000-memory.dmp

Filesize
41.7MB

Download