a5ec6bb8b7ee8d27cfd198a9642aec9cfd04c39d8a2faa2a4a66fcffb5a459d1

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 09:21

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General

Target

a5ec6bb8b7ee8d27cfd198a9642aec9cfd04c39d8a2faa2a4a66fcffb5a459d1N.dll
Size

169KB
MD5

a91b0520b1cce6e4ba6b94ede2234860
SHA1

50520fbcb25e73f0eb935aa106475db4060f9803
SHA256

a5ec6bb8b7ee8d27cfd198a9642aec9cfd04c39d8a2faa2a4a66fcffb5a459d1
SHA512

8d51f86fd32850f3b5580f51a06116b3e9e5ab57cbe35fd852e40b670fac43897e42f274ea7d9e2f71b23d5798255c47210a596a18cc239b80a390b7b75213eb
SSDEEP

3072:5dkpj4FWgN+vecbGVUIiTyphTsQvVqRlkM4OAD/KLznBuB2JA2Bj6Y1TN:5d+j4oecbGJi6TsQvMRlkM4RD/qzMfU/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3556	2268	WerFault.exe	82

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 2552 wrote to memory of 2268	2552	rundll32.exe	82
PID 2552 wrote to memory of 2268	2552	rundll32.exe	82
PID 2552 wrote to memory of 2268	2552	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5ec6bb8b7ee8d27cfd198a9642aec9cfd04c39d8a2faa2a4a66fcffb5a459d1N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5ec6bb8b7ee8d27cfd198a9642aec9cfd04c39d8a2faa2a4a66fcffb5a459d1N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 564
    3⤵
    - Program crash
    PID:3556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2268 -ip 2268
1⤵
PID:1772

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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