0ba8f850d3a339dc5c6c477ae00cc970e3df4c1da1f48d9cbb43083cebaf8747

Analysis

max time kernel
138s
max time network
153s
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 06:39

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General

Target

ExSoftware/Debug/api-ms-win-core-processthreads-l1-1-1.dll
Size

18KB
MD5

95c5b49af7f2c7d3cd0bc14b1e9efacb
SHA1

c400205c81140e60dffa8811c1906ce87c58971e
SHA256

ff9b51aff7fbec8d7fe5cc478b12492a59b38b068dc2b518324173bb3179a0e1
SHA512

f320937b90068877c46d30a15440dc9ace652c3319f5d75e0c8bb83f37e78be0efb7767b2bd713be6d38943c8db3d3d4c3da44849271605324e599e1242309c3
SSDEEP

384:NS8DfIelW1hWu4wm0GftpBjBFm3SzlJrI:NSLecfFViRTs

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 2684 wrote to memory of 764	2684	rundll32.exe	rundll32.exe
PID 2684 wrote to memory of 764	2684	rundll32.exe	rundll32.exe
PID 2684 wrote to memory of 764	2684	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-core-processthreads-l1-1-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-core-processthreads-l1-1-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:764

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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