0ba8f850d3a339dc5c6c477ae00cc970e3df4c1da1f48d9cbb43083cebaf8747

Analysis

max time kernel
136s
max time network
113s
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-utility-l1-1-0.dll
Size

18KB
MD5

70e9104e743069b573ca12a3cd87ec33
SHA1

4290755b6a49212b2e969200e7a088d1713b84a2
SHA256

7e6b33a4c0c84f18f2be294ec63212245af4fd8354636804ffe5ee9a0d526d95
SHA512

e979f28451d271f405b780fc2025707c8a29dcb4c28980ca42e33d4033666de0e4a4644defec6c1d5d4bdd3c73d405fafcffe3320c60134681f62805c965bfd9
SSDEEP

192:UfHQdurW1hWiSuDz7eCjdks/nGfe4pBjSYp2VZGW5RKTt3E2sVWQ4GWO3uDVqna9:UfVW1hWKDzDm0GftpBjYLm3Sy5lD16hC

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 1596 wrote to memory of 452	1596	rundll32.exe	rundll32.exe
PID 1596 wrote to memory of 452	1596	rundll32.exe	rundll32.exe
PID 1596 wrote to memory of 452	1596	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-utility-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-utility-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:452

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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