be64c8e503c8dde56567947fbf1fa3bcc355915f1291c248bbc0be3da1a97864

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 09:17

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General

Target

a1099e95ce83d389c56681e21dad28aa0f1c222a90ce767d3acd9196a40cabba.dll
Size

276KB
MD5

dfe10dfa8dcb67e14415ed33556555e1
SHA1

c5c877d38eb1b3f8be85883ee95ccdb1681aff64
SHA256

a1099e95ce83d389c56681e21dad28aa0f1c222a90ce767d3acd9196a40cabba
SHA512

5f808d050bc7a384276ec35a5264cc73c55cafa4b62e4df110701dfe0dcd5fa28c18fc6c840856fa622af8cee1dd16e036028cc7e38aedd3b27e72e39403cbfb
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYke/wZU2PWOqZFivvef+x9:PjdFKdoSxvixTxUAHh/w2GWz3fm9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1764	1752	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1752 wrote to memory of 1764	1752	rundll32.exe	32
PID 1752 wrote to memory of 1764	1752	rundll32.exe	32
PID 1752 wrote to memory of 1764	1752	rundll32.exe	32
PID 1752 wrote to memory of 1764	1752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1099e95ce83d389c56681e21dad28aa0f1c222a90ce767d3acd9196a40cabba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1099e95ce83d389c56681e21dad28aa0f1c222a90ce767d3acd9196a40cabba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 240
    3⤵
    - Program crash
    PID:1764

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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