86dfec864ca15a42a0fd22b3ff92c8ac3192395951d498f4b3ed1d30a59a4c00

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 08:36

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General

Target

86dfec864ca15a42a0fd22b3ff92c8ac3192395951d498f4b3ed1d30a59a4c00N.dll
Size

435KB
MD5

250c4ad276228a8f46b23f25824c0210
SHA1

0e940d39bf7ed2a09d1c1175e01e8f6523b37e05
SHA256

86dfec864ca15a42a0fd22b3ff92c8ac3192395951d498f4b3ed1d30a59a4c00
SHA512

4a0eeb8062466836b29579426550849536bc657807dd5ba54bdc4d256f960e888fbaf870dc9562063acb617209be9422117637de9cc435b65ac005eab10589a6
SSDEEP

6144:yowwI8T7+cvgJ1satNyCSEhPHp8sdWluKpqodvD8CgJRWHCDVB8kscia:TI8T7zvcseNvS0imWTdvDZ+RWiDVB87

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1712	4888	WerFault.exe	83

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 SetWindowsHookEx 1 IoCs

pid	Process
4888	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 4888	3204	rundll32.exe	83
PID 3204 wrote to memory of 4888	3204	rundll32.exe	83
PID 3204 wrote to memory of 4888	3204	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\86dfec864ca15a42a0fd22b3ff92c8ac3192395951d498f4b3ed1d30a59a4c00N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\86dfec864ca15a42a0fd22b3ff92c8ac3192395951d498f4b3ed1d30a59a4c00N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 600
    3⤵
    - Program crash
    PID:1712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4888 -ip 4888
1⤵
PID:4376

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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