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
125s -
max time network
133s -
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
File.exe
-
Size
785.0MB
-
MD5
82aa69748af1aa2058e786d25f327076
-
SHA1
2f077a1f505367a7fa90688bb498cbf07c01a421
-
SHA256
d28e639d2945002bd214956679c4eacda104071f69309db6b807e32499019e4b
-
SHA512
b4bdb9361775f9b44596d593ed8bcffa02914196c69b5c6b301e1f63563a994facfe3d4ac1b3aed75e07ee67b531f952b332a8540b472e8d38b84b8f3fddec19
-
SSDEEP
196608:36cmOe56MPwP275wEPFLhbljK9ZZ2+ihH/9:qX5lwPi51l4Z2+eHV
Malware Config
Signatures
-
Modifies firewall policy service 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1" File.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy File.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini File.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol File.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI File.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1892 set thread context of 2592 1892 File.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 File.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language File.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1892 File.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30 PID 1892 wrote to memory of 2592 1892 File.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\File.exe"C:\Users\Admin\AppData\Local\Temp\File.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\File.exe"C:\Users\Admin\AppData\Local\Temp\File.exe"2⤵
- Modifies firewall policy service
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2592
-