f1cfb995e61a9bb62849f91a45a177e26525812b27dce16c69b49585c851565d

Analysis

max time kernel
149s
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
18-09-2024 07:56

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General

Target

f868304f1578791e42b652accdc30440898d3301450863956d5a9e37e1f36b04.dll
Size

204KB
MD5

3a3a5cbfeaadd0bdc0a826a353df177d
SHA1

6bf501d35c5e306bbc0b6fd0e2212f4223aab392
SHA256

f868304f1578791e42b652accdc30440898d3301450863956d5a9e37e1f36b04
SHA512

da91b676de93ac02f3d76cde0357322094a95c69f2a8dade24b9da332608f4433b9bf7233bf45e7866f28be8011fa21de149f008f7e26c686d185fa2bad8eab3
SSDEEP

3072:CdiFtjEf4gkF6YIc9k8zD9+YMU/cJUO2pmXoD3xFjtU/I549Iz:tJEf1kIYVj1+7U/lbD37jiv

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	4884	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 4548 wrote to memory of 4884	4548	rundll32.exe	82
PID 4548 wrote to memory of 4884	4548	rundll32.exe	82
PID 4548 wrote to memory of 4884	4548	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f868304f1578791e42b652accdc30440898d3301450863956d5a9e37e1f36b04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f868304f1578791e42b652accdc30440898d3301450863956d5a9e37e1f36b04.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 632
    3⤵
    - Program crash
    PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4884 -ip 4884
1⤵
PID:3404

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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