Overview
overview
10Static
static
10ScreenCapt...r1.exe
windows7-x64
1ScreenCapt...r1.exe
windows10-2004-x64
1ScreenCapt...r2.exe
windows7-x64
1ScreenCapt...r2.exe
windows10-2004-x64
1ScreenCapt...rt.exe
windows7-x64
1ScreenCapt...rt.exe
windows10-2004-x64
1ScreenCapt...er.exe
windows7-x64
1ScreenCapt...er.exe
windows10-2004-x64
1ScreenCapt...ck.exe
windows7-x64
1ScreenCapt...ck.exe
windows10-2004-x64
1ScreenCapt...k1.exe
windows7-x64
1ScreenCapt...k1.exe
windows10-2004-x64
1ScreenCapt...k2.exe
windows7-x64
1ScreenCapt...k2.exe
windows10-2004-x64
1Setup (5).exe
windows7-x64
7Setup (5).exe
windows10-2004-x64
7Setup (6).exe
windows7-x64
7Setup (6).exe
windows10-2004-x64
7Supplement...16.scr
windows7-x64
3Supplement...16.scr
windows10-2004-x64
3T1.exe
windows7-x64
10T1.exe
windows10-2004-x64
10T1_b7afca7...b5.exe
windows7-x64
10T1_b7afca7...b5.exe
windows10-2004-x64
10TeenTube_90767.exe
windows7-x64
10TeenTube_90767.exe
windows10-2004-x64
10Trojan-Ran....a.exe
windows7-x64
3Trojan-Ran....a.exe
windows10-2004-x64
7Tuyen bo c...ed.doc
windows7-x64
4Tuyen bo c...ed.doc
windows10-2004-x64
1Tuyen bo c...ed.doc
windows7-x64
4Tuyen bo c...ed.doc
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 03:46
Behavioral task
behavioral1
Sample
ScreenCapture_Win8.MalwareScanner1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ScreenCapture_Win8.MalwareScanner1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
ScreenCapture_Win8.MalwareScanner2.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
ScreenCapture_Win8.MalwareScanner2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ScreenCapture_Win8.PopupAlert.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ScreenCapture_Win8.PopupAlert.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
ScreenCapture_Win8.TaskServer.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
ScreenCapture_Win8.TaskServer.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ScreenCapture_Win8.WindowsLock.exe
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
ScreenCapture_Win8.WindowsLock.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ScreenCapture_Win8.WindowsLock1.exe
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
ScreenCapture_Win8.WindowsLock1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
ScreenCapture_Win8.WindowsLock2.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
ScreenCapture_Win8.WindowsLock2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Setup (5).exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Setup (5).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Setup (6).exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
Setup (6).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Supplementary Agreement 26_01_2016.scr
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Supplementary Agreement 26_01_2016.scr
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
T1.exe
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
T1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
T1_b7afca788487347804156f052c613db5.exe
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
T1_b7afca788487347804156f052c613db5.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
TeenTube_90767.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
TeenTube_90767.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
Trojan-Ransom.Win32.Telecrypt.a.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
Trojan-Ransom.Win32.Telecrypt.a.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
Tuyen bo chung Viet Nam - Hoa Ky - Infected and EnCrypted.doc
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
Tuyen bo chung Viet Nam - Hoa Ky - Infected and EnCrypted.doc
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Tuyen bo chung Viet Nam - Hoa Ky - Infected.doc
Resource
win7-20241023-en
Behavioral task
behavioral32
Sample
Tuyen bo chung Viet Nam - Hoa Ky - Infected.doc
Resource
win10v2004-20241007-en
General
-
Target
Setup (6).exe
-
Size
289KB
-
MD5
1a2af687af2c9f39a5489da1bfceb864
-
SHA1
f5502776ce55b19679a8ff5a17884f3cc5db34da
-
SHA256
bd194616665ef6125f7c4af3796de38103c38fc8653d27ee861975dc343520ba
-
SHA512
f8c094ec519dc59955bad70c0a02d3fd15741c539be5a8f1d0002fbe5007e798180d590ea14b3b22ea231ceb4c5424eced00043ac36d35e6ddf34f5475cd54f6
-
SSDEEP
6144:FZABbWqsE/Ao+mv8Qv0LVmwq4FU0fNoy6nkFkkk2kyWDwOrNkYgYRWW:jANwRo+mv8QD4+0V16nkFkkk2kyWUOrF
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Setup (6).exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation Setup (6).exe -
Executes dropped EXE 1 IoCs
Processes:
Free YouTube Downloader.exepid process 4132 Free YouTube Downloader.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Setup (6).exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Free Youtube Downloader = "C:\\Windows\\Free Youtube Downloader\\Free Youtube Downloader\\Free YouTube Downloader.exe" Setup (6).exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Windows directory 3 IoCs
Processes:
Setup (6).exedescription ioc process File created C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Uninstall.ini Setup (6).exe File opened for modification C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe Setup (6).exe File opened for modification C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Uninstall.exe Setup (6).exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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:
Setup (6).exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup (6).exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Free YouTube Downloader.exepid process 4132 Free YouTube Downloader.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
Free YouTube Downloader.exepid process 4132 Free YouTube Downloader.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
Setup (6).exedescription pid process target process PID 3928 wrote to memory of 4132 3928 Setup (6).exe Free YouTube Downloader.exe PID 3928 wrote to memory of 4132 3928 Setup (6).exe Free YouTube Downloader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup (6).exe"C:\Users\Admin\AppData\Local\Temp\Setup (6).exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4132
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
152KB
MD5d7dccd844047a41ecda204295c4f3743
SHA121ee4ead319c6cd4b7568fef42da637945b15793
SHA2569db8971c38f1803f7afc80a8c332ca93d69d084f39ea119f9c28c02ee1ed9166
SHA512fe249bc49dfa9ea80594370c94b6f1344e91f91d7b378265472706eb35ac6fbeba02c13af95dfebd045cf6ff3a59cb32bc7893dfa686ab15059a6c9a3ac5833a