f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 17:33

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General

Target

f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe
Size

1.3MB
MD5

9ab8ac204810a0fee7814bd486e2a64e
SHA1

f7c637560213344c63b4396da3032b9ee03e85b8
SHA256

f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287
SHA512

19e118b5208f92a1d1b534e74788770d23dc65b907dbdf3d36c1da02b620404f0bcf4a24ca5919b92865206cae6997698430642bd87d30aa15a3e986e6e628a4
SSDEEP

24576:lqDEvCTbMWu7rQYlBQcBiT6rprG8aM6VYvPep8DNNEIURJ:lTvC/MTQYxsWR7aM6avPepWNNoR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	2700	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	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2700	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe
2700	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2700	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe
2700	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 3332	2700	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe	89
PID 2700 wrote to memory of 3332	2700	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe	89
PID 2700 wrote to memory of 3332	2700	f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe	89

C:\Users\Admin\AppData\Local\Temp\f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe
"C:\Users\Admin\AppData\Local\Temp\f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\f5cb4d8695ece8499f3b2c07c10c8666a183941c910a6abf310765827a78f287.exe"
  2⤵
  PID:3332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 724
  2⤵
  - Program crash
  PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2700 -ip 2700
1⤵
PID:4316

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut7196.tmp

Filesize
281KB

MD5
f80a6fcba1df010049afa0522039697d

SHA1
2e81d71035592cfaf4a08cbb85664604bba9191a

SHA256
425b7bc49992ff8ae002668eec8b118d4fd53b208f4e15878600a3f0ee7eb0d3

SHA512
ec289b442106fd5db846f3a552d4c8ea91905b03822e9bab192a317fa1181750f35eecf4f1253e1e775197328d4a79e4510872da29b9fc2499fbff1feacf6a2a

Download Submit
memory/2700-13-0x0000000000E60000-0x0000000000E64000-memory.dmp

Filesize
16KB

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