a6a476967e7e02a0611a06f96f41be34761e69b28fe865bcd96cf5678ebb555a

Analysis

max time kernel
134s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 12:24

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General

Target

pibase.dll
Size

44KB
MD5

98bd7d3d8acc06b4c0c7390889ef0656
SHA1

d02b2657185307698b67cfb22eb8c1bb28856964
SHA256

8e8cb8ac1f26a3dd31ef22aeb50f89336944be16be61b0fd01b6b04438dc8ede
SHA512

d2c618007783b3c4c30b692ae4e17c32c6098f2b83d7912f97e8c92f21be9ffd8802f74b3caf4fdc9aac606f0c42f860ef9c2dee766d8ccbb91a551944c1c2b7
SSDEEP

768:3bEmmT0ZuoPTKaiiB+cMXm6dGqrIkxzf+ssgKzbWnDHCwzv5MrdRU0:3b9mT0ZuoPOau/Xm6gkx7+sVKzAHCwzG

Score

3^/10

discovery

Malware Config

Signatures

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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1136 wrote to memory of 1164	1136	rundll32.exe	rundll32.exe
PID 1136 wrote to memory of 1164	1136	rundll32.exe	rundll32.exe
PID 1136 wrote to memory of 1164	1136	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pibase.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1136

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pibase.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:1164

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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