c1403c854426614a4d7bf78afdb7687aa7f20e66024be5ad05d331cfbceab7ff

Analysis

max time kernel
94s
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
08-01-2025 04:17

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General

Target

$PLUGINSDIR/lfpnfont.dll
Size

20KB
MD5

fa424f9b0c98afafb0671959f35139fb
SHA1

25f5c5139e5248c85f122eb42cdafc2d974d507a
SHA256

969d24cf93578bfd20c823ef79580dd61e007b00023fad94238e3e2e4bd5a479
SHA512

9176814ef19f8a1da11007b6d9c264308fae22905401f383bf516507bd6e210164644d588be177ea5c04667eeae520abfb4a0646a084f480c99bc433445f03e1
SSDEEP

192:Fn1UP8lpn1nw8GUQ2963lfaLb7J24PiUr249D78L70fI6Yt00R5/dGvBPMGxWs:F1UPep1wxyeaH7ooc70fI670FexW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3992	4440	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 7 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 4440	1384	rundll32.exe	83
PID 1384 wrote to memory of 4440	1384	rundll32.exe	83
PID 1384 wrote to memory of 4440	1384	rundll32.exe	83
PID 4440 wrote to memory of 600	4440	rundll32.exe	84
PID 4440 wrote to memory of 600	4440	rundll32.exe	84
PID 4440 wrote to memory of 600	4440	rundll32.exe	84
PID 4440 wrote to memory of 600	4440	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\lfpnfont.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\lfpnfont.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4440
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\lfpnfont.dll,#1
    3⤵
    PID:600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 680
    3⤵
    - Program crash
    PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4440 -ip 4440
1⤵
PID:2064

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

Replay Monitor

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Downloads

memory/4440-0-0x00000000752C5000-0x00000000752C7000-memory.dmp

Filesize
8KB

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