3cb7340b5b0b250a5b8d6cbf45bee4355be09c9a4d4fe2b2fac9abd5c7b95efd

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 13:20

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General

Target

bin/Microsoft.CSharp.dll
Size

879KB
MD5

68434f91137349c05aeae000f3ea29b8
SHA1

ffe9fd8a7209b902273c601b95c7933f3ae3d775
SHA256

1bd1f10d817ef2ecb3cc157747527fa5f3db7239377c2ee3ca0f06d7b3775800
SHA512

52d63998ff773f2ab7de071f0108e4b3a4abe7a7bfde01c74d964cf6ce39460f84c03c4beb249154205a6655e2f94a001cd2eec8de3bb722f8ac9de2ef7b9463
SSDEEP

24576:WpORInlfl9o9yH8vXnOsV3GFAyAq19ucjG6ayG5S:vSd9o9yH8fnOsV3GFeqzy

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 3480 wrote to memory of 3152	3480	rundll32.exe	rundll32.exe
PID 3480 wrote to memory of 3152	3480	rundll32.exe	rundll32.exe
PID 3480 wrote to memory of 3152	3480	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Microsoft.CSharp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3480

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Microsoft.CSharp.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:3152

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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