e3a88ee547921deaffa538b8d4177b40ef32a7b7bd93f61b19a3bcb836ab7491

Analysis

max time kernel
99s
max time network
141s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
21-11-2024 09:47

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General

Target

New folder (8)/UpdateCommon.dll
Size

143KB
MD5

985f25c1d3144f37f046bc8f3e2b0c83
SHA1

c0b551c51317891d8220ab5a634c15acf8223e88
SHA256

3f71fa4c64376e85486b22de926f61c3e3cde3de6c1d484e041f265534ccd623
SHA512

b0db2c878948922243cc80ab015a954b11c5e08fce7dbe767722bc5082b150f277690acf9da1c657837e7a66059cafa7ba76c3695bba51b44467979f5a9c053b
SSDEEP

3072:8zWwFkpFMOKq9hC3ZWU+Oq1hZ+fVztxQ0rzc0to734o:s/zq9huqrZ+dbQIz1o

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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 2616	4552	rundll32.exe	81
PID 4552 wrote to memory of 2616	4552	rundll32.exe	81
PID 4552 wrote to memory of 2616	4552	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (8)\UpdateCommon.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (8)\UpdateCommon.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2616

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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