553959446a351f5fd3936427115cb719b537daea7b7fdefde567e69f72c85d8c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2024, 23:30

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General

Target

553959446a351f5fd3936427115cb719b537daea7b7fdefde567e69f72c85d8c.dll
Size

162KB
MD5

e0381d0ac39fd677d2f65d5cbbac3dd2
SHA1

cf671f6621bb6d0a422cb6b0bf5a4e02a4cf8fc4
SHA256

553959446a351f5fd3936427115cb719b537daea7b7fdefde567e69f72c85d8c
SHA512

ec930f3b4123309bf5c8bcafc4a743cf169bf54e26aabb0e9c27cd65c2d950b45692d757f91a7b54ff7cb2ffb82ccc626d1d6f6e04881e2f925e8425d880d11a
SSDEEP

3072:KSa+gkb/ltnKHdodiP8ogIMb+lNsl0aDqs:Kc1ls9Z8ogAwJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4820	3904	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 3904	4608	rundll32.exe	83
PID 4608 wrote to memory of 3904	4608	rundll32.exe	83
PID 4608 wrote to memory of 3904	4608	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\553959446a351f5fd3936427115cb719b537daea7b7fdefde567e69f72c85d8c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\553959446a351f5fd3936427115cb719b537daea7b7fdefde567e69f72c85d8c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 600
    3⤵
    - Program crash
    PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3904 -ip 3904
1⤵
PID:2060

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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