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
111s -
max time network
151s -
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/happytime-rtsp-server/srt.dll
-
Size
457KB
-
MD5
03afa01ad7b46ba39c48b8a81b162abf
-
SHA1
fdfccaf04a392b76ac65170d707e3b67176a245f
-
SHA256
17bd2f4eb133274f30285352718a33b57493e8bd504cb29f353fb9203b452515
-
SHA512
bc2c3442e356ca99f07043a1b8a0b04a30111a546700ba8d7c6392e590ff520d69c1910be1cca28f9cdaf3ff183dc20681422bcbad793c97d72f1a605eb07ccd
-
SSDEEP
12288:yOr4ebVIB0NrnxO9/0P9kL1PiOn2ZtuHAmV47T6B69uAa0PN5U84/hF0tLwJa5Vd:Xr4cVC0lOJmgZyciCwDgy
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5112 3020 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3920 wrote to memory of 3020 3920 rundll32.exe rundll32.exe PID 3920 wrote to memory of 3020 3920 rundll32.exe rundll32.exe PID 3920 wrote to memory of 3020 3920 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\happytime-rtsp-server\srt.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\happytime-rtsp-server\srt.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 6283⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3020 -ip 30201⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
memory/3020-132-0x0000000000000000-mapping.dmp