Overview
overview
3Static
static
3cxapis.zip
windows7-x64
1cxapis.zip
windows10-2004-x64
1cxapis.sln
windows7-x64
3cxapis.sln
windows10-2004-x64
3cxapis/Api.js
windows7-x64
3cxapis/Api.js
windows10-2004-x64
3cxapis/Pro...nfo.cs
windows7-x64
3cxapis/Pro...nfo.cs
windows10-2004-x64
3cxapis/bin...is.dll
windows7-x64
1cxapis/bin...is.dll
windows10-2004-x64
1cxapis/bin...is.pdb
windows7-x64
3cxapis/bin...is.pdb
windows10-2004-x64
3cxapis/cxapis.csproj
windows7-x64
3cxapis/cxapis.csproj
windows10-2004-x64
3cxapis/obj...tes.cs
windows7-x64
1cxapis/obj...tes.cs
windows10-2004-x64
1cxapis/obj...tes.cs
windows7-x64
1cxapis/obj...tes.cs
windows10-2004-x64
1cxapis/obj....cache
windows7-x64
3cxapis/obj....cache
windows10-2004-x64
3cxapis/obj....cache
windows7-x64
3cxapis/obj....cache
windows10-2004-x64
3cxapis/obj....cache
windows7-x64
3cxapis/obj....cache
windows10-2004-x64
3cxapis/obj....cache
windows7-x64
3cxapis/obj....cache
windows10-2004-x64
3cxapis/obj...te.txt
windows7-x64
1cxapis/obj...te.txt
windows10-2004-x64
1cxapis/obj...is.dll
windows7-x64
1cxapis/obj...is.dll
windows10-2004-x64
1cxapis/obj...is.pdb
windows7-x64
3cxapis/obj...is.pdb
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19/11/2024, 13:17
Static task
static1
Behavioral task
behavioral1
Sample
cxapis.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cxapis.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
cxapis.sln
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
cxapis.sln
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
cxapis/Api.js
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
cxapis/Api.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
cxapis/Properties/AssemblyInfo.cs
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
cxapis/Properties/AssemblyInfo.cs
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
cxapis/bin/Debug/cxapis.dll
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
cxapis/bin/Debug/cxapis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
cxapis/bin/Debug/cxapis.pdb
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
cxapis/bin/Debug/cxapis.pdb
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
cxapis/cxapis.csproj
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
cxapis/cxapis.csproj
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
cxapis/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
cxapis/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
cxapis/obj/Debug/.NETFramework,Version=v4.8.AssemblyAttributes.cs
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
cxapis/obj/Debug/.NETFramework,Version=v4.8.AssemblyAttributes.cs
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
cxapis/obj/Debug/DesignTimeResolveAssemblyReferences.cache
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
cxapis/obj/Debug/DesignTimeResolveAssemblyReferences.cache
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
cxapis/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
Resource
win7-20241023-en
Behavioral task
behavioral22
Sample
cxapis/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
cxapis/obj/Debug/cxapis.csproj.AssemblyReference.cache
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
cxapis/obj/Debug/cxapis.csproj.AssemblyReference.cache
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
cxapis/obj/Debug/cxapis.csproj.CoreCompileInputs.cache
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
cxapis/obj/Debug/cxapis.csproj.CoreCompileInputs.cache
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
cxapis/obj/Debug/cxapis.csproj.FileListAbsolute.txt
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
cxapis/obj/Debug/cxapis.csproj.FileListAbsolute.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
cxapis/obj/Debug/cxapis.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
cxapis/obj/Debug/cxapis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
cxapis/obj/Debug/cxapis.pdb
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
cxapis/obj/Debug/cxapis.pdb
Resource
win10v2004-20241007-en
General
-
Target
cxapis/obj/Debug/cxapis.csproj.AssemblyReference.cache
-
Size
4KB
-
MD5
eb12e90e7668950fb184c901b1b1279b
-
SHA1
a3adeef6a956aaa382aefa4bd419e1288f76ca87
-
SHA256
042b0f7fd0c76b41080fc2fb40dd19f52284497efcc5c2a477e88fbb63758771
-
SHA512
596de158b41e83fc4f4499934dbb20fa1ff41bc00aaf6051069464e2a8e8bcad3ba6be76eba7d9ded2889f2e29e722655d713452a01534298c21638cb63bf334
-
SSDEEP
96:G2CixVo65iyKSoJKixVVX537iQJHKilni4JKim9riJKisD+iJQv7QxVaCiz35iJQ:gQRplQli0s55c2xm5+P1PW
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 AcroRd32.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2892 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2892 AcroRd32.exe 2892 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2432 1728 cmd.exe 32 PID 1728 wrote to memory of 2432 1728 cmd.exe 32 PID 1728 wrote to memory of 2432 1728 cmd.exe 32 PID 2432 wrote to memory of 2892 2432 rundll32.exe 33 PID 2432 wrote to memory of 2892 2432 rundll32.exe 33 PID 2432 wrote to memory of 2892 2432 rundll32.exe 33 PID 2432 wrote to memory of 2892 2432 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cxapis\obj\Debug\cxapis.csproj.AssemblyReference.cache1⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cxapis\obj\Debug\cxapis.csproj.AssemblyReference.cache2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\cxapis\obj\Debug\cxapis.csproj.AssemblyReference.cache"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2892
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD568865c196ebc4cc197119600c8eb2d9c
SHA17d60112dbe6d68a6ea784bcafbf72fec89b0d744
SHA256807f134f8d078a9334cb113a3dfd110ed8c38473911bf9b14dad3d2b874f9858
SHA5125f348002f16be3c8f747fdd221139d8c7258a2903a4a8e770cd0a87dce8ae462e1e8ea866001ca112867589968fc582cacfb440a9c2424de1df648f37e70679e