Overview
overview
10Static
static
10CommandLine.dll
windows7-x64
1CommandLine.dll
windows10-2004-x64
1DahuaHCNetSDK.dll
windows7-x64
5DahuaHCNetSDK.dll
windows10-2004-x64
5HCCore.dll
windows7-x64
3HCCore.dll
windows10-2004-x64
3HCNetSDK.dll
windows7-x64
3HCNetSDK.dll
windows10-2004-x64
3HCNetSDKCo...om.dll
windows7-x64
1HCNetSDKCo...om.dll
windows10-2004-x64
1HCNetSDKCom/DsSdk.dll
windows7-x64
1HCNetSDKCom/DsSdk.dll
windows10-2004-x64
1HCNetSDKCo...rm.dll
windows7-x64
1HCNetSDKCo...rm.dll
windows10-2004-x64
1HCNetSDKCo...fg.dll
windows7-x64
1HCNetSDKCo...fg.dll
windows10-2004-x64
1HCNetSDKCo...ay.dll
windows7-x64
1HCNetSDKCo...ay.dll
windows10-2004-x64
1HCNetSDKCo...gr.dll
windows7-x64
1HCNetSDKCo...gr.dll
windows10-2004-x64
1HCNetSDKCo...ry.dll
windows7-x64
1HCNetSDKCo...ry.dll
windows10-2004-x64
1HCNetSDKCo...ck.dll
windows7-x64
1HCNetSDKCo...ck.dll
windows10-2004-x64
1HCNetSDKCo...ew.dll
windows7-x64
1HCNetSDKCo...ew.dll
windows10-2004-x64
1HCNetSDKCo...lk.dll
windows7-x64
1HCNetSDKCo...lk.dll
windows10-2004-x64
1HCNetSDKCo...32.dll
windows7-x64
1HCNetSDKCo...32.dll
windows10-2004-x64
1HCNetSDKCo...nt.dll
windows7-x64
1HCNetSDKCo...nt.dll
windows10-2004-x64
1Analysis
-
max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14-10-2023 17:06
Behavioral task
behavioral1
Sample
CommandLine.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
CommandLine.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
DahuaHCNetSDK.dll
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
DahuaHCNetSDK.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
HCCore.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
HCCore.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
HCNetSDK.dll
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
HCNetSDK.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
HCNetSDKCom/AudioIntercom.dll
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
HCNetSDKCom/AudioIntercom.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
HCNetSDKCom/DsSdk.dll
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
HCNetSDKCom/DsSdk.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
HCNetSDKCom/HCAlarm.dll
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
HCNetSDKCom/HCAlarm.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
HCNetSDKCom/HCCoreDevCfg.dll
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
HCNetSDKCom/HCCoreDevCfg.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral17
Sample
HCNetSDKCom/HCDisplay.dll
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
HCNetSDKCom/HCDisplay.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral19
Sample
HCNetSDKCom/HCGeneralCfgMgr.dll
Resource
win7-20230831-en
Behavioral task
behavioral20
Sample
HCNetSDKCom/HCGeneralCfgMgr.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral21
Sample
HCNetSDKCom/HCIndustry.dll
Resource
win7-20230831-en
Behavioral task
behavioral22
Sample
HCNetSDKCom/HCIndustry.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral23
Sample
HCNetSDKCom/HCPlayBack.dll
Resource
win7-20230831-en
Behavioral task
behavioral24
Sample
HCNetSDKCom/HCPlayBack.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral25
Sample
HCNetSDKCom/HCPreview.dll
Resource
win7-20230831-en
Behavioral task
behavioral26
Sample
HCNetSDKCom/HCPreview.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral27
Sample
HCNetSDKCom/HCVoiceTalk.dll
Resource
win7-20230831-en
Behavioral task
behavioral28
Sample
HCNetSDKCom/HCVoiceTalk.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral29
Sample
HCNetSDKCom/OpenAL32.dll
Resource
win7-20230831-en
Behavioral task
behavioral30
Sample
HCNetSDKCom/OpenAL32.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral31
Sample
HCNetSDKCom/StreamTransClient.dll
Resource
win7-20230831-en
Behavioral task
behavioral32
Sample
HCNetSDKCom/StreamTransClient.dll
Resource
win10v2004-20230915-en
General
-
Target
HCNetSDKCom/OpenAL32.dll
-
Size
417KB
-
MD5
52c83a72943b529b7f495b0606c117b6
-
SHA1
dcc74f5109a09c4cec8274f2968159c80016002d
-
SHA256
b21ae0059a8182a51d1645a44f403429e60e26453353c0d708d7f501557ca01c
-
SHA512
17179685e6e65c9130ccaea16c8953be818e4c6502595cb2e6dabebbc05f904e98b1797173e880ddfb64276cb0b53d48d8caae28457d1531160810af90eb6706
-
SSDEEP
6144:rXv1/ktv9QkVZN/Ju8sBfwvixrahNybEsl2ufvtgp2HlofevpQZjNAOs+D1Q3:rXv1Mok7N/mBfwMxbEsrHthLhQZjNVa
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2236 wrote to memory of 2468 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2468 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2468 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2468 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2468 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2468 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2468 2236 rundll32.exe rundll32.exe