Overview
overview
6Static
static
6W8 or Cert...ms.pdf
windows7-x64
4W8 or Cert...ms.pdf
windows10-2004-x64
3Certificat...us.pdf
windows7-x64
3Certificat...us.pdf
windows10-2004-x64
3W-8BEN Ind...ls.pdf
windows7-x64
3W-8BEN Ind...ls.pdf
windows10-2004-x64
3W-8BEN-E Entities.pdf
windows7-x64
3W-8BEN-E Entities.pdf
windows10-2004-x64
3W-8ECI Inc...ss.pdf
windows7-x64
3W-8ECI Inc...ss.pdf
windows10-2004-x64
3W-8EXP Tax Exempt.pdf
windows7-x64
3W-8EXP Tax Exempt.pdf
windows10-2004-x64
3W-8IMY For...ip.pdf
windows7-x64
3W-8IMY For...ip.pdf
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
14-08-2024 23:13
Behavioral task
behavioral1
Sample
W8 or Certificate of Non-US Status Forms.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
W8 or Certificate of Non-US Status Forms.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Certificate of Non-US Status.pdf
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
Certificate of Non-US Status.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
W-8BEN Individuals.pdf
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
W-8BEN Individuals.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
W-8BEN-E Entities.pdf
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
W-8BEN-E Entities.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
W-8ECI Income connected with trade and business.pdf
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
W-8ECI Income connected with trade and business.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
W-8EXP Tax Exempt.pdf
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
W-8EXP Tax Exempt.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
W-8IMY Foreign Partnership.pdf
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
W-8IMY Foreign Partnership.pdf
Resource
win10v2004-20240802-en
General
-
Target
W-8BEN Individuals.pdf
-
Size
66KB
-
MD5
1242833dff6c214973bd2bf902443133
-
SHA1
d8aa699678d12de6ac468a864d4fae7999aa904b
-
SHA256
b821dc1172c91b348a65675529cc792782f11fc1ae8579df92d627113203f918
-
SHA512
4c380cd1df110be4366f94153a94aad2d0ce979370338f9ea704a0d0ab986a977411833264bb1d807b0cb16ee64f7517f7b1e10458030b260ed337bc0db366ef
-
SSDEEP
1536:dLgw1Ok1CLm9YqtSYIIJPN4n9S5Vj1XTrTdkf:GpgCyVRIaPNE+Tde
Malware Config
Signatures
-
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.
Processes:
AcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2732 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
AcroRd32.exepid process 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe
Processes
-
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\W-8BEN Individuals.pdf"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5KB
MD54618312ec50b52c81043bb6ff393cfc3
SHA180537497d939529b34de993b14d96510068bf075
SHA256e8e27396e2a043abd283eed4fd5b8fa256cc22e741defd522158fc9e29205839
SHA512fc589a974f35ee83c297784c7d7cc62826854422ceec2d5ff46aa6575f5b2bade27d26c1dfc0686602c81e5c14f75f7abd23e6c19fd90a2dbe70e0f5c09251e9
-
Filesize
3KB
MD5a2c9587f4ea985760a67beb2fe81f93f
SHA1109db48c9a84f9cc0d84bac05352fb77e189a2cf
SHA25601ee508c1413bb755fafa6faa8f909164230f93bfc3b7dd2885867814b9669c2
SHA512752bc423643533f2c054185c9d8c0b00fee15bea0f2e7bcf60a7722602a6bcf5477e01bb8ca460e978519e4b92eed87d4a2be3089afc2fd3279914d4498eecbf