Overview
overview
3Static
static
happytime-...er.exe
windows10-2004-x64
1happytime-...er.exe
windows10-2004-x64
1happytime-...58.dll
windows10-2004-x64
3happytime-...58.dll
windows10-2004-x64
1happytime-...56.dll
windows10-2004-x64
3happytime-..._1.dll
windows10-2004-x64
3happytime-..._1.dll
windows10-2004-x64
1happytime-...40.dll
windows10-2004-x64
3happytime-...rt.dll
windows10-2004-x64
3happytime-...-3.dll
windows10-2004-x64
1happytime-...-5.dll
windows10-2004-x64
3happytime-...al.pdf
windows10-2004-x64
1happytime-...40.dll
windows10-2004-x64
3happytime-...pi.dll
windows10-2004-x64
3happytime-...n.html
windows10-2004-x64
1happytime-..._1.dll
windows10-2004-x64
3happytime-..._1.dll
windows10-2004-x64
1happytime-...me.bat
windows10-2004-x64
1happytime-...al.pdf
windows10-2004-x64
1happytime-...40.dll
windows10-2004-x64
3happytime-...pi.dll
windows10-2004-x64
3Analysis
-
max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2023 02:53
Static task
static1
Behavioral task
behavioral1
Sample
happytime-onvif-server/OnvifServer.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral2
Sample
happytime-onvif-server/happytime-rtsp-server/RtspServer.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
happytime-onvif-server/happytime-rtsp-server/avcodec-58.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral4
Sample
happytime-onvif-server/happytime-rtsp-server/avformat-58.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
happytime-onvif-server/happytime-rtsp-server/avutil-56.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral6
Sample
happytime-onvif-server/happytime-rtsp-server/libcrypto-1_1.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
happytime-onvif-server/happytime-rtsp-server/libssl-1_1.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral8
Sample
happytime-onvif-server/happytime-rtsp-server/msvcp140.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral9
Sample
happytime-onvif-server/happytime-rtsp-server/srt.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral10
Sample
happytime-onvif-server/happytime-rtsp-server/swresample-3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
happytime-onvif-server/happytime-rtsp-server/swscale-5.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral12
Sample
happytime-onvif-server/happytime-rtsp-server/user manual.pdf
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
happytime-onvif-server/happytime-rtsp-server/vcruntime140.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral14
Sample
happytime-onvif-server/happytime-rtsp-server/zlibwapi.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
happytime-onvif-server/html/main.html
Resource
win10v2004-20220901-en
Behavioral task
behavioral16
Sample
happytime-onvif-server/libcrypto-1_1.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
happytime-onvif-server/libssl-1_1.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral18
Sample
happytime-onvif-server/runme.bat
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
happytime-onvif-server/user manual.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral20
Sample
happytime-onvif-server/vcruntime140.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral21
Sample
happytime-onvif-server/zlibwapi.dll
Resource
win10v2004-20220812-en
General
-
Target
happytime-onvif-server/runme.bat
-
Size
80B
-
MD5
9bc36fe28b93d9cfaba18a9d62e0290c
-
SHA1
7473639209534d61608054669fd89339a99547f3
-
SHA256
5343847534e1fba2cb34e2a65520f5d8717c789363f08d12c82ac8e3a145b90f
-
SHA512
5824c7fde4063c9502a612102fa2daf4556738b65ffd144482b25bda9e844efcdd996b6e43c1161f5d8b992da3c08a847a8f98d74685bc04feddb1aaa3df5603
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exedescription pid process target process PID 4440 wrote to memory of 3716 4440 cmd.exe RtspServer.exe PID 4440 wrote to memory of 3716 4440 cmd.exe RtspServer.exe PID 4440 wrote to memory of 3716 4440 cmd.exe RtspServer.exe PID 4440 wrote to memory of 3100 4440 cmd.exe OnvifServer.exe PID 4440 wrote to memory of 3100 4440 cmd.exe OnvifServer.exe PID 4440 wrote to memory of 3100 4440 cmd.exe OnvifServer.exe
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\runme.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\happytime-rtsp-server\RtspServer.exertspserver.exe2⤵PID:3716
-
C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\OnvifServer.exeOnvifServer.exe2⤵PID:3100