946a2052d912c6e80542bf98460f81c9ebf59580bd64e5635cf819294172721c

Analysis

max time kernel
94s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 14:40

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General

Target

contactsUX.dll
Size

331KB
MD5

54ee6a204238313dc6aca21c7e036c17
SHA1

531fd1c18e2e4984c72334eb56af78a1048da6c7
SHA256

0abf68b8409046a1555d48ac506fd26fda4b29d8d61e07bc412a4e21de2782fd
SHA512

19a2e371712aab54b75059d39a9aea6e7de2eb69b3ffc0332e60df617ebb9de61571b2ca722cddb75c9cbc79f8200d03f73539f21f69366eae3c7641731c7820
SSDEEP

6144:zLU98dTLLPTtdO37tzHzjRzPSzHKBJupBzC8vAocIGhL99WP+gDjX5oOyOta3H/C:P9PLrtShzHzjRMcQpsSCTO2H/Kj

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 1604	3640	regsvr32.exe	82
PID 3640 wrote to memory of 1604	3640	regsvr32.exe	82
PID 3640 wrote to memory of 1604	3640	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\contactsUX.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\contactsUX.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1604

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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