Overview
overview
10Static
static
3File.exe
windows7-x64
10File.exe
windows10-2004-x64
10updates/Ca...ng.dll
windows10-2004-x64
3updates/Ca...re.dll
windows10-2004-x64
3updates/Ca...nt.dll
windows10-2004-x64
3updates/Ca...gr.dll
windows10-2004-x64
3updates/Ca...lr.dll
windows7-x64
3updates/Ca...lr.dll
windows10-2004-x64
3updates/Ca...nk.dll
windows10-2004-x64
3updates/WsmSvc.dll
windows10-2004-x64
3updates/dl...rf.dll
windows7-x64
3updates/dl...rf.dll
windows10-2004-x64
3updates/dl...ib.dll
windows7-x64
3updates/dl...ib.dll
windows10-2004-x64
3updates/dl...00.dll
windows7-x64
3updates/dl...00.dll
windows10-2004-x64
3updates/dl...00.dll
windows7-x64
3updates/dl...00.dll
windows10-2004-x64
3updates/dl...rs.dll
windows10-2004-x64
1updates/dl...rs.dll
windows7-x64
3updates/dl...rs.dll
windows10-2004-x64
3updates/dl...up.dll
windows10-2004-x64
1updates/dl...In.dll
windows7-x64
1updates/dl...In.dll
windows10-2004-x64
1updates/dl...ch.dll
windows7-x64
1updates/dl...ch.dll
windows10-2004-x64
1updates/dl...ns.dll
windows7-x64
3updates/dl...ns.dll
windows10-2004-x64
3updates/dl...gn.dll
windows7-x64
1updates/dl...gn.dll
windows10-2004-x64
1updates/dl...ls.dll
windows7-x64
3updates/dl...ls.dll
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-07-2024 01:35
Static task
static1
Behavioral task
behavioral1
Sample
File.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
File.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
updates/Cache_Data/AudioEng.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
updates/Cache_Data/CbsCore.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
updates/Cache_Data/Microsoft.Uev.AppAgent.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral6
Sample
updates/Cache_Data/certmgr.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
updates/Cache_Data/clr.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
updates/Cache_Data/clr.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
updates/Cache_Data/mfmp4srcsnk.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral10
Sample
updates/WsmSvc.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
updates/dll/Aspnet_perf.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
updates/dll/Aspnet_perf.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
updates/dll/InstallUtilLib.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
updates/dll/InstallUtilLib.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
updates/dll/PenIMC_v0400.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
updates/dll/PenIMC_v0400.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
updates/dll/PresentationNative_v0400.dll
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
updates/dll/PresentationNative_v0400.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
updates/dll/PrimitiveTransformers.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral20
Sample
updates/dll/ServiceModelPerformanceCounters.dll
Resource
win7-20240708-en
Behavioral task
behavioral21
Sample
updates/dll/ServiceModelPerformanceCounters.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral22
Sample
updates/dll/SettingsHandlers_OneDriveBackup.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
updates/dll/System.AddIn.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
updates/dll/System.AddIn.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
updates/dll/System.Speech.dll
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
updates/dll/System.Speech.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
updates/dll/System.Transactions.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
updates/dll/System.Transactions.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
updates/dll/System.Web.DynamicData.Design.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
updates/dll/System.Web.DynamicData.Design.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
updates/dll/WMINet_Utils.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
updates/dll/WMINet_Utils.dll
Resource
win10v2004-20240709-en
General
-
Target
updates/dll/PenIMC_v0400.dll
-
Size
25KB
-
MD5
be49782166585d455168eaff44274699
-
SHA1
27715f1c887f06ef10b387ade54f8bb3e5b867df
-
SHA256
6e1dc112a74c3149043136f847e21148c823d76fb3ed61b84d4a4e7e53bf527d
-
SHA512
d8d2dd196223c917d2d2df3a20dfe7cce814c8728b6bf7732195e085ed7744b3123842e0cfa3a1e65a7861976707502ff88fc39a5774884ae23e7cecc276987e
-
SSDEEP
384:OY4ItHJJdsr6jWXDWZ33PQpBj0HRN7aiyQHRN7I8Ilv23lmiWgJ:/tHvdsrvqqWaT8VlqW
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.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1996 wrote to memory of 1484 1996 rundll32.exe rundll32.exe PID 1996 wrote to memory of 1484 1996 rundll32.exe rundll32.exe PID 1996 wrote to memory of 1484 1996 rundll32.exe rundll32.exe PID 1996 wrote to memory of 1484 1996 rundll32.exe rundll32.exe PID 1996 wrote to memory of 1484 1996 rundll32.exe rundll32.exe PID 1996 wrote to memory of 1484 1996 rundll32.exe rundll32.exe PID 1996 wrote to memory of 1484 1996 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\updates\dll\PenIMC_v0400.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\updates\dll\PenIMC_v0400.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1484