fd2892b638fafa197381cb5733431ce920baefa842c17e379a809cc837fcb445

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 03:48

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General

Target

65pa.dll
Size

11KB
MD5

a8d977277094ac80a914a3b76aeec19e
SHA1

7ab08b10d43f01f63f4c5a4b493194fb37d2f6fe
SHA256

d748f96482d525178a9400769f2a21f007e9fe90f1c7ac668bd96259c4408563
SHA512

7225f1e16e2f207f87cba616f8a1879035f12e162cc88c8f77a4c5f46d3c608c2e45ccf129f81fb0c8bf34e6e3ef888c347bf9bdb89b870dbe0b2895441212de
SSDEEP

192:OpSwl8Um2cA1rgCV+6VtKlwTwrT+JxKbKQrAuLP:CNU2cA1rgCV+0tKjr6xKbKQrd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4744	5068	WerFault.exe	82

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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
5068	rundll32.exe
5068	rundll32.exe
5068	rundll32.exe
5068	rundll32.exe
5068	rundll32.exe
5068	rundll32.exe
5068	rundll32.exe
5068	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 5068	4912	rundll32.exe	82
PID 4912 wrote to memory of 5068	4912	rundll32.exe	82
PID 4912 wrote to memory of 5068	4912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65pa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\65pa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 688
    3⤵
    - Program crash
    PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5068 -ip 5068
1⤵
PID:4440

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/5068-0-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/5068-1-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download