0ba8f850d3a339dc5c6c477ae00cc970e3df4c1da1f48d9cbb43083cebaf8747

Analysis

max time kernel
147s
max time network
150s
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-crt-environment-l1-1-0.dll
Size

18KB
MD5

39325e5f023eb564c87d30f7e06dff23
SHA1

03dd79a7fbe3de1a29359b94ba2d554776bdd3fe
SHA256

56d8b7ee7619579a3c648eb130c9354ba1ba5b33a07a4f350370ee7b3653749a
SHA512

087b9dcb744ad7d330bacb9bda9c1a1df28ebb9327de0c5dc618e79929fd33d1b1ff0e1ef4c08f8b3ea8118b968a89f44fe651c66cba4ecbb3216cd4bcce3085
SSDEEP

192:4rW1hWiSu7jCjdks/nGfe4pBjSYC69poCxW5RKTt3E2sVWQ4GWmEsSC9qnajuZDW:AW1hW6am0GftpBjtBQm3SzSKlUKTT

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 1484 wrote to memory of 2528	1484	rundll32.exe	rundll32.exe
PID 1484 wrote to memory of 2528	1484	rundll32.exe	rundll32.exe
PID 1484 wrote to memory of 2528	1484	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-environment-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-environment-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2528

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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