Overview
overview
10Static
static
10DllErrorRe...ol.exe
windows7-x64
10DllErrorRe...ol.exe
windows10-2004-x64
10DryIoc.dll
windows7-x64
1DryIoc.dll
windows10-2004-x64
1LenovoSdk/...K2.dll
windows7-x64
1LenovoSdk/...K2.dll
windows10-2004-x64
1LenovoSdk/...dk.dll
windows7-x64
1LenovoSdk/...dk.dll
windows10-2004-x64
1LenovoSdk/...er.dll
windows7-x64
1LenovoSdk/...er.dll
windows10-2004-x64
1LenovoSdk/...dp.dll
windows7-x64
1LenovoSdk/...dp.dll
windows10-2004-x64
1LenovoSdk/...K2.dll
windows7-x64
3LenovoSdk/...K2.dll
windows10-2004-x64
3LenovoSdk/...dk.dll
windows7-x64
3LenovoSdk/...dk.dll
windows10-2004-x64
3LenovoSdk/...er.dll
windows7-x64
3LenovoSdk/...er.dll
windows10-2004-x64
3LenovoSdk/...dp.dll
windows7-x64
3LenovoSdk/...dp.dll
windows10-2004-x64
3Microsoft....re.dll
windows7-x64
1Microsoft....re.dll
windows10-2004-x64
1Microsoft....ms.dll
windows7-x64
1Microsoft....ms.dll
windows10-2004-x64
1Microsoft....pf.dll
windows7-x64
1Microsoft....pf.dll
windows10-2004-x64
1Microsoft....es.dll
windows7-x64
1Microsoft....es.dll
windows10-2004-x64
1NamedPipeS...on.dll
windows7-x64
1NamedPipeS...on.dll
windows10-2004-x64
1Netpower.Analysis.dll
windows7-x64
1Netpower.Analysis.dll
windows10-2004-x64
1Analysis
-
max time kernel
94s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 11:41
Behavioral task
behavioral1
Sample
DllErrorRepairTool.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DllErrorRepairTool.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
DryIoc.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
DryIoc.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
LenovoSdk/x64/LYSDK2.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
LenovoSdk/x64/LYSDK2.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
LenovoSdk/x64/LsfSdk.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
LenovoSdk/x64/LsfSdk.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
LenovoSdk/x64/WebView2Loader.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
LenovoSdk/x64/WebView2Loader.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
LenovoSdk/x64/ludp.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
LenovoSdk/x64/ludp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
LenovoSdk/x86/LYSDK2.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
LenovoSdk/x86/LYSDK2.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
LenovoSdk/x86/LsfSdk.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
LenovoSdk/x86/LsfSdk.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
LenovoSdk/x86/WebView2Loader.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
LenovoSdk/x86/WebView2Loader.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
LenovoSdk/x86/ludp.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
LenovoSdk/x86/ludp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
Microsoft.Web.WebView2.WinForms.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
Microsoft.Web.WebView2.WinForms.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
Microsoft.Win32.Primitives.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Microsoft.Win32.Primitives.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
NamedPipeServerStream.NetFrameworkVersion.dll
Resource
win7-20241023-en
Behavioral task
behavioral30
Sample
NamedPipeServerStream.NetFrameworkVersion.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Netpower.Analysis.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
Netpower.Analysis.dll
Resource
win10v2004-20241007-en
General
-
Target
LenovoSdk/x86/ludp.dll
-
Size
1.4MB
-
MD5
c6457e2c0a89995c345ecebe05823d84
-
SHA1
926dc7a9ec090f07b82d2966379cc4afa96862a1
-
SHA256
5651d4bee101c542f3188a41a987cd8250edd09c2478e1632655702a5f9ddfca
-
SHA512
cab5d449d07cbbd3a8d21219dc14a097c1145ad8d7aae6c2859fd6faa09802e488b0319202a2ad62a826fc3427038b8bf5f82fd14e7ce5a2cca8d28ceab68cda
-
SSDEEP
24576:JV8wfHjCAq3MN4E6J/gTApBLkIIVWHy+3MXVj3s8oZX5Yxe2qywPIbn9YCbEuPT+:bV8n3wrHNd0seOpH9lKEq455Q
Malware Config
Signatures
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1052 wrote to memory of 768 1052 rundll32.exe 81 PID 1052 wrote to memory of 768 1052 rundll32.exe 81 PID 1052 wrote to memory of 768 1052 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\LenovoSdk\x86\ludp.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\LenovoSdk\x86\ludp.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:768
-