Overview
overview
7Static
static
3FileZilla_...up.exe
windows11-21h2-x64
4$R2/NSIS.L...6_.exe
windows11-21h2-x64
1GPL.html
windows11-21h2-x64
1filezilla.exe
windows11-21h2-x64
7fzputtygen.exe
windows11-21h2-x64
1fzsftp.exe
windows11-21h2-x64
1fzstorj.exe
windows11-21h2-x64
1libgcc_s_seh-1.dll
windows11-21h2-x64
1locales/en...la.eml
windows11-21h2-x64
3locales/et...la.eml
windows11-21h2-x64
3locales/fa...lla.mo
windows11-21h2-x64
3Resubmissions
16/05/2024, 15:29
240516-sw7f1sbd29 1016/05/2024, 15:22
240516-srzwdaag4v 716/05/2024, 15:17
240516-spb2jaah24 7Analysis
-
max time kernel
455s -
max time network
463s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
16/05/2024, 15:22
Static task
static1
Behavioral task
behavioral1
Sample
FileZilla_3.67.0_win64_sponsored2-setup.exe
Resource
win11-20240426-en
Behavioral task
behavioral2
Sample
$R2/NSIS.Library.RegTool.v3.$_106_.exe
Resource
win11-20240426-en
Behavioral task
behavioral3
Sample
GPL.html
Resource
win11-20240426-en
Behavioral task
behavioral4
Sample
filezilla.exe
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
fzputtygen.exe
Resource
win11-20240426-en
Behavioral task
behavioral6
Sample
fzsftp.exe
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
fzstorj.exe
Resource
win11-20240508-en
Behavioral task
behavioral8
Sample
libgcc_s_seh-1.dll
Resource
win11-20240419-en
Behavioral task
behavioral9
Sample
locales/en/filezilla.eml
Resource
win11-20240426-en
Behavioral task
behavioral10
Sample
locales/et/libfilezilla.eml
Resource
win11-20240419-en
Behavioral task
behavioral11
Sample
locales/fa_IR/filezilla.mo
Resource
win11-20240508-en
General
-
Target
locales/et/libfilezilla.eml
-
Size
897B
-
MD5
5efc220d09dd367b9f6f564cccb9e8a4
-
SHA1
b7ef72f9bd305088d05a55835c0d34bf66fcc4f0
-
SHA256
e3daa21d3381497dc96862cf2d5f20c24634a6901de8420989ad89ba81aefa76
-
SHA512
bb7da2ae6c8de7731841b9ff300232d5506ee8df51f7e49cc1d3d19ca12b5b0b4757e2d604d3b2331100d4454fab8031875021300b141cbd7fccb430b77d0c9d
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings OpenWith.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\locales\et\libfilezilla.eml:OECustomProperty cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1208 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\locales\et\libfilezilla.eml1⤵
- Modifies registry class
- NTFS ADS
PID:844
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1208