b325f9c2ac2633700ba7f3d59d90b25b0936738d51da7b68e4465a5245124c27

Analysis

max time kernel
91s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 12:37

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General

Target

INVOICE_90990_PDF.exe
Size

297KB
MD5

3e94bee073a286e8b446e87a126dde1e
SHA1

bf461d7bc78fd36eb06ca49e4e02c3bc06897905
SHA256

85951f6ce24ad0c5e5a73c26b48dca2c9e013b554639e46dbf02bffd56cf1891
SHA512

62f69bdcf76a8d03be76fbc3f9e92690dac88b5bcebb127b0ccf1c5fee63d7c3a22bcf49810ae7294aa2828618e0403a7cc5e61e5b6b492f3704b9e2b456e2a1
SSDEEP

6144:K88JIphcJQgx6nTM0qnI9SIBxbJUvGlTcVvwKEEtWm4O2e1:j8JvJQ7Q3ISwxbJSGlTmEky+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4964	2356	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	INVOICE_90990_PDF.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 4372	2356	INVOICE_90990_PDF.exe	84
PID 2356 wrote to memory of 4372	2356	INVOICE_90990_PDF.exe	84
PID 2356 wrote to memory of 4372	2356	INVOICE_90990_PDF.exe	84

C:\Users\Admin\AppData\Local\Temp\INVOICE_90990_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE_90990_PDF.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\INVOICE_90990_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE_90990_PDF.exe"
  2⤵
  PID:4372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 472
  2⤵
  - Program crash
  PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2356 -ip 2356
1⤵
PID:624

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/2356-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

Filesize
1024KB

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memory/2356-2-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

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