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
102s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-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/cxapis.csproj
-
Size
3KB
-
MD5
ba841f1d5bd422de65768d9cbfe765ba
-
SHA1
9b051701bfaf23464535b0f5d5ac45fbb65e0173
-
SHA256
abf0e4a097fa68d5ff470f2bb1d144c64d86863a1c700699c442a6c20d4dac29
-
SHA512
87fad28e3bf6c4f1a5595f55dac2e5639fc7cd16582eb98195eaf18a4de79a95a6108d397b4df6e002107326280af91026ca7dbb12a940d2b301b64a3618eab0
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 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.csproj cmd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.csproj\ = "csproj_auto_file" cmd.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\csproj_auto_file\shell\Read cmd.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\csproj_auto_file\shell cmd.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\csproj_auto_file\shell\Read\command cmd.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\csproj_auto_file cmd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\csproj_auto_file\ cmd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\csproj_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" cmd.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2768 AcroRd32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2768 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2768 AcroRd32.exe 2768 AcroRd32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1464 wrote to memory of 2768 1464 cmd.exe 31 PID 1464 wrote to memory of 2768 1464 cmd.exe 31 PID 1464 wrote to memory of 2768 1464 cmd.exe 31 PID 1464 wrote to memory of 2768 1464 cmd.exe 31
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cxapis\cxapis.csproj1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1464 -
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\cxapis.csproj"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2768
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5d6c939067a2b0d66891e12da9d0efe08
SHA14a32216443ec0913fcb6980f4af48abf0c950748
SHA25611550b4179fa46a7471d02ef18d9e431d228a15f31a57e4f647b5e1987a5b3eb
SHA51268c0ef649d374cb52196dddfdbeaa3c15e973553e337454e14a2f09f05475de4a72400b028ccbfa10a674f1a815e85cbb2fe74ac00955c9464bbe49fa318aae3