Overview
overview
10Static
static
10MailRanger...YZ.txt
windows10-2004-x64
1MailRanger...YZ.txt
windows11-21h2-x64
3MailRanger...er.exe
windows10-2004-x64
7MailRanger...er.exe
windows11-21h2-x64
7MailRanger.pyc
windows10-2004-x64
3MailRanger.pyc
windows11-21h2-x64
3MailRanger...te.exe
windows10-2004-x64
10MailRanger...te.exe
windows11-21h2-x64
10MailRanger...r2.ini
windows10-2004-x64
1MailRanger...r2.ini
windows11-21h2-x64
3MailRanger...!!.txt
windows10-2004-x64
1MailRanger...!!.txt
windows11-21h2-x64
3MailRanger/ServerList
windows10-2004-x64
1MailRanger/ServerList
windows11-21h2-x64
1MailRanger..._1.mp4
windows10-2004-x64
6MailRanger..._1.mp4
windows11-21h2-x64
6MailRanger...es.txt
windows10-2004-x64
1MailRanger...es.txt
windows11-21h2-x64
3Analysis
-
max time kernel
139s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 21:06
Behavioral task
behavioral1
Sample
MailRanger/237K HQ Skull.XYZ.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
MailRanger/237K HQ Skull.XYZ.txt
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
MailRanger/MailRanger.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
MailRanger/MailRanger.exe
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
MailRanger.pyc
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
MailRanger.pyc
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
MailRanger/MailUpdate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
MailRanger/MailUpdate.exe
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
MailRanger/Mailranger2.ini
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
MailRanger/Mailranger2.ini
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
MailRanger/Przeczytaj!!!!.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
MailRanger/Przeczytaj!!!!.txt
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
MailRanger/ServerList
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
MailRanger/ServerList
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
MailRanger/how to mail_1.mp4
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
MailRanger/how to mail_1.mp4
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
MailRanger/socks4_proxies.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
MailRanger/socks4_proxies.txt
Resource
win11-20240802-en
General
-
Target
MailRanger/Mailranger2.ini
-
Size
368B
-
MD5
c1345b2daa13a0210930e750b128ed19
-
SHA1
1dbc019660afede862e7fbeb951eecd03406c84c
-
SHA256
df0f2439bdd2c48ac97b90d8f86b7532a92e9206dc6c2bf7186e4886fa06bf1e
-
SHA512
ce48dc7449b3d3f7016d69d514ebb528d96a0e9e8fd3a013d1d14668eb046b8919cb9f55662602542d78ab980b3e66630722402c6c9afe7aa98a3c5f62ae0735
Malware Config
Signatures
-
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3388 NOTEPAD.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3388 NOTEPAD.EXE
Processes
-
C:\Windows\system32\NOTEPAD.EXEC:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\MailRanger\Mailranger2.ini1⤵
- Opens file in notepad (likely ransom note)
- Suspicious use of FindShellTrayWindow
PID:3388
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4460,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=3812 /prefetch:81⤵PID:1384