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/Wi...pn.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
3Analysis
-
max time kernel
120s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/11/2024, 19:03
Static task
static1
Behavioral task
behavioral1
Sample
File.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
File.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
updates/Cache_Data/AudioEng.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
updates/Cache_Data/CbsCore.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
updates/Cache_Data/Microsoft.Uev.AppAgent.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
updates/Cache_Data/certmgr.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
updates/Cache_Data/clr.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
updates/Cache_Data/clr.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
updates/Cache_Data/mfmp4srcsnk.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral10
Sample
updates/Windows.Networking.Vpn.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
updates/WsmSvc.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
updates/dll/Aspnet_perf.dll
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
updates/dll/Aspnet_perf.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
updates/dll/InstallUtilLib.dll
Resource
win7-20240903-en
Behavioral task
behavioral15
Sample
updates/dll/InstallUtilLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
updates/dll/PenIMC_v0400.dll
Resource
win7-20241010-en
Behavioral task
behavioral17
Sample
updates/dll/PenIMC_v0400.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral18
Sample
updates/dll/PresentationNative_v0400.dll
Resource
win7-20241023-en
Behavioral task
behavioral19
Sample
updates/dll/PresentationNative_v0400.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral20
Sample
updates/dll/PrimitiveTransformers.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
updates/dll/ServiceModelPerformanceCounters.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
updates/dll/ServiceModelPerformanceCounters.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
updates/dll/SettingsHandlers_OneDriveBackup.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral24
Sample
updates/dll/System.AddIn.dll
Resource
win7-20240903-en
Behavioral task
behavioral25
Sample
updates/dll/System.AddIn.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral26
Sample
updates/dll/System.Speech.dll
Resource
win7-20241010-en
Behavioral task
behavioral27
Sample
updates/dll/System.Speech.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral28
Sample
updates/dll/System.Transactions.dll
Resource
win7-20240903-en
Behavioral task
behavioral29
Sample
updates/dll/System.Transactions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral30
Sample
updates/dll/System.Web.DynamicData.Design.dll
Resource
win7-20241023-en
Behavioral task
behavioral31
Sample
updates/dll/System.Web.DynamicData.Design.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral32
Sample
updates/dll/WMINet_Utils.dll
Resource
win7-20240903-en
General
-
Target
updates/dll/WMINet_Utils.dll
-
Size
136KB
-
MD5
3f39fd88760ba315975f19e45a30c62d
-
SHA1
50878ff5ff64cc3ea7cc7de86beba885e4052d26
-
SHA256
fc0f7db5efa34abc02b426f94b1d172cca3552e3c34ac0b9244d8388fc00f669
-
SHA512
73f64e78d02d47f1167f1d4ba93940b47aa5cf8537c9a59e70f59b539a1412c5596ce441d66287c3c9d9d6edd32f6971772dc7b5889e63b8b2b998f6fac0cbb3
-
SSDEEP
1536:/LjjjvCH9zzZD7eWjhMrFIwRNxFXEMxbm/demW17Nn7:/Hfv4dqFNr02m/dem67p
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 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2240 2548 regsvr32.exe 31 PID 2548 wrote to memory of 2240 2548 regsvr32.exe 31 PID 2548 wrote to memory of 2240 2548 regsvr32.exe 31 PID 2548 wrote to memory of 2240 2548 regsvr32.exe 31 PID 2548 wrote to memory of 2240 2548 regsvr32.exe 31 PID 2548 wrote to memory of 2240 2548 regsvr32.exe 31 PID 2548 wrote to memory of 2240 2548 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\updates\dll\WMINet_Utils.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\updates\dll\WMINet_Utils.dll2⤵
- System Location Discovery: System Language Discovery
PID:2240
-