77a68670825c8e42c84d7cbbbde64c566b260ef9574ee3ab25ba64f99b80da60

Analysis

max time kernel
91s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 05:37

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General

Target

CafeStella.exe
Size

4.5MB
MD5

2271f753137e5ac709d6d005ebd99756
SHA1

c25865be1d27877968f15871de38a57d9a49f306
SHA256

77a68670825c8e42c84d7cbbbde64c566b260ef9574ee3ab25ba64f99b80da60
SHA512

2170eeb77078bce9239995faf2eb8a893c17112b3f3599dd4fe6b1fdd632095104ffaa8aac492b05cf6dcecc77d0b98924e43c73eac920e7652ddde80e53fd25
SSDEEP

98304:H8ckMkFAB5V9r8kckghmq5qW6K27339Ynv52KU:H8cZd8kcgqC39SU

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5020	CafeStella.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CafeStella.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	CafeStella.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1476	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\CafeStella.exe
"C:\Users\Admin\AppData\Local\Temp\CafeStella.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:5020

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5020-0-0x0000000010000000-0x0000000010031000-memory.dmp

Filesize
196KB

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