d1fa20170c1b7585f3a333dd74773a0ae28f7e240bc77760224b0867db71eabd

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 02:57

Target

d1fa20170c1b7585f3a333dd74773a0ae28f7e240bc77760224b0867db71eabd.dll
Size

749KB
MD5

689a31cdf910c7e124ddbe1262eaba9d
SHA1

9153888ef6d8f1e76ac9a908c3cb7d668388246c
SHA256

d1fa20170c1b7585f3a333dd74773a0ae28f7e240bc77760224b0867db71eabd
SHA512

b999fd445f6d3b930856a0cffe4f2f85b4dfc1645fe77547224e3e7091a5b4d0593375b6d6cf5096956883f6d2e89af17acb173e7835cf0cb537aee2b874456c
SSDEEP

12288:RPNT+VIo+NXBR/ixagB0mTqKPAX1UPze+BvhYlsaG5K+NPm9fhLDfAf2ilpehAMo:CIXB4xjXXk1UPze+BvhysaG5K+NPm9fO

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3816 3572 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
3816	3572	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1404 wrote to memory of 3572	1404	rundll32.exe	rundll32.exe
PID 1404 wrote to memory of 3572	1404	rundll32.exe	rundll32.exe
PID 1404 wrote to memory of 3572	1404	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1fa20170c1b7585f3a333dd74773a0ae28f7e240bc77760224b0867db71eabd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1fa20170c1b7585f3a333dd74773a0ae28f7e240bc77760224b0867db71eabd.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 848
3⤵
- Program crash
PID:3816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3572 -ip 3572
1⤵
PID:1824

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/3572-2-0x0000000075670000-0x000000007573C000-memory.dmp

Filesize
816KB

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