4fa3359245c615030183f1139c8367d89c2b87c138dde5a03b383bbd97ec326b

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 20:20

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General

Target

4fa3359245c615030183f1139c8367d89c2b87c138dde5a03b383bbd97ec326bN.dll
Size

150KB
MD5

aa8ed3c2f7391422fdfa82a00a9b21c0
SHA1

2b847ccf0e9bdfda756a27ba07aeb33d629e9bd5
SHA256

4fa3359245c615030183f1139c8367d89c2b87c138dde5a03b383bbd97ec326b
SHA512

8de0c68048e766df99565818ba7e5388ce9307a035799a4556d0e7f539053082d4202ad43798b87f66bce1f50ba4189ec7bf8db095ac5c1697f3a4c6566bc61e
SSDEEP

3072:KHHImjKySdLcOi85ecbCKnN22lQBV+UdE+rECWp7hKosL2A:ZmWrjRecbC7BV+UdvrEFp7hKXLV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1084	1968	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 3204 wrote to memory of 1968	3204	rundll32.exe	83
PID 3204 wrote to memory of 1968	3204	rundll32.exe	83
PID 3204 wrote to memory of 1968	3204	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fa3359245c615030183f1139c8367d89c2b87c138dde5a03b383bbd97ec326bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fa3359245c615030183f1139c8367d89c2b87c138dde5a03b383bbd97ec326bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 564
    3⤵
    - Program crash
    PID:1084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1968 -ip 1968
1⤵
PID:3516

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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