d7ab3ed3394039b183ebf141e2f92fd6a224c0f45f06364ff4d3ec333f358f0b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 03:15

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General

Target

kwsafe/kwsow.dll
Size

505KB
MD5

ff3694e7a460aa7718fa76ca7f5c7e8d
SHA1

a9d6850cba54e0017bf9fd2089bd90ff9ee65f6a
SHA256

5bb44f72b6518c9b9a07b557373497376dd674d526f43d9f0a65fc3a25c7096d
SHA512

fb22856e11cba1f5e9d201d898aa7aa2ddde1c10740fc5798d3890bbcc7de0caa9afbac6152eb6ef337facefa02ec5fb36e900c4268610dbef96cffef7515c67
SSDEEP

3072:O4r2WuFrDwOozVLEPvcrdFreeP47myDOnvisZukwr73/oHc4yPAUnt5dS8mHcOx/:h2hFrDwRzKUhh6SasYnYU9SnPLxKr7f8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4956	4324	WerFault.exe	84

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 3608 wrote to memory of 4324	3608	rundll32.exe	84
PID 3608 wrote to memory of 4324	3608	rundll32.exe	84
PID 3608 wrote to memory of 4324	3608	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\kwsafe\kwsow.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\kwsafe\kwsow.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 616
    3⤵
    - Program crash
    PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 4324
1⤵
PID:860

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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