Overview
overview
10Static
static
10FalconV1.7...re.dll
windows7-x64
3FalconV1.7...re.dll
windows10-2004-x64
3FalconV1.7...re.dll
windows7-x64
3FalconV1.7...re.dll
windows10-2004-x64
3FalconV1.7...pf.dll
windows7-x64
3FalconV1.7...pf.dll
windows10-2004-x64
3FalconV1.7...rp.dll
windows7-x64
3FalconV1.7...rp.dll
windows10-2004-x64
3FalconV1.7...ent.js
windows7-x64
3FalconV1.7...ent.js
windows10-2004-x64
3FalconV1.7...ent.js
windows7-x64
3FalconV1.7...ent.js
windows10-2004-x64
3FalconV1.7...ons.js
windows7-x64
3FalconV1.7...ons.js
windows10-2004-x64
3FalconV1.7...lf.dll
windows7-x64
3FalconV1.7...lf.dll
windows10-2004-x64
3FalconV1.7...47.dll
windows10-2004-x64
3FalconV1.7/Falcon.exe
windows7-x64
7FalconV1.7/Falcon.exe
windows10-2004-x64
10FalconV1.7...ib.dll
windows7-x64
3FalconV1.7...ib.dll
windows10-2004-x64
3FalconV1.7...43.dll
windows7-x64
3FalconV1.7...43.dll
windows10-2004-x64
3FalconV1.7..._3.dll
windows7-x64
3FalconV1.7..._3.dll
windows10-2004-x64
3FalconV1.7...ode.js
windows7-x64
3FalconV1.7...ode.js
windows10-2004-x64
3FalconV1.7...ker.js
windows7-x64
3FalconV1.7...ker.js
windows10-2004-x64
3FalconV1.7...ode.js
windows7-x64
3FalconV1.7...ode.js
windows10-2004-x64
3FalconV1.7...ker.js
windows7-x64
3Analysis
-
max time kernel
104s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2024 18:14
Behavioral task
behavioral1
Sample
FalconV1.7/Chrome Hook Function/CefSharp.BrowserSubprocess.Core.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
FalconV1.7/Chrome Hook Function/CefSharp.BrowserSubprocess.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
FalconV1.7/Chrome Hook Function/CefSharp.Core.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
FalconV1.7/Chrome Hook Function/CefSharp.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
FalconV1.7/Chrome Hook Function/CefSharp.Wpf.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
FalconV1.7/Chrome Hook Function/CefSharp.Wpf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
FalconV1.7/Chrome Hook Function/CefSharp.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
FalconV1.7/Chrome Hook Function/CefSharp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
FalconV1.7/Chrome Hook Function/cef_100_percent.js
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
FalconV1.7/Chrome Hook Function/cef_100_percent.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
FalconV1.7/Chrome Hook Function/cef_200_percent.js
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
FalconV1.7/Chrome Hook Function/cef_200_percent.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
FalconV1.7/Chrome Hook Function/cef_extensions.js
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
FalconV1.7/Chrome Hook Function/cef_extensions.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
FalconV1.7/Chrome Hook Function/chrome_elf.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
FalconV1.7/Chrome Hook Function/chrome_elf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
FalconV1.7/Chrome Hook Function/d3dcompiler_47.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
FalconV1.7/Falcon.exe
Resource
win7-20240704-en
Behavioral task
behavioral19
Sample
FalconV1.7/Falcon.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
FalconV1.7/SXL/sxlib.dll
Resource
win7-20240704-en
Behavioral task
behavioral21
Sample
FalconV1.7/SXL/sxlib.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
FalconV1.7/redis/D3DCompiler_43.dll
Resource
win7-20240705-en
Behavioral task
behavioral23
Sample
FalconV1.7/redis/D3DCompiler_43.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
FalconV1.7/redis/xinput1_3.dll
Resource
win7-20240705-en
Behavioral task
behavioral25
Sample
FalconV1.7/redis/xinput1_3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
FalconV1.7/vs/language/css/cssMode.js
Resource
win7-20240705-en
Behavioral task
behavioral27
Sample
FalconV1.7/vs/language/css/cssMode.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
FalconV1.7/vs/language/css/cssWorker.js
Resource
win7-20240729-en
Behavioral task
behavioral29
Sample
FalconV1.7/vs/language/css/cssWorker.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
FalconV1.7/vs/language/html/htmlMode.js
Resource
win7-20240708-en
Behavioral task
behavioral31
Sample
FalconV1.7/vs/language/html/htmlMode.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
FalconV1.7/vs/language/html/htmlWorker.js
Resource
win7-20240704-en
General
-
Target
FalconV1.7/Chrome Hook Function/CefSharp.Wpf.dll
-
Size
83KB
-
MD5
1533d9b2ed991ad4fecef548dc762565
-
SHA1
7a0664cc6bdc5ffd23c4aba43fa7b2acdfe949f4
-
SHA256
8e6e874d51f654c1c081cd1658a2e4ad8e3b92e74f9406e8c4eb34d354ab8791
-
SHA512
710677d3c6ebff9da638d22a3ae800eb12ba947aad9acb4e42f9e9268ade1b8dde680b4aa135121851285943aecc0fc9be85c5ca8a269d6857b35e905c7b7c12
-
SSDEEP
1536:VdX1kcRoMy1tkZBjxQVhfcmzedNTppNCSyh1FPmyGx8Nge8Fu/mGmDtcOd:VdFLoMk24ClwNge8FPGMf
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3528 wrote to memory of 3316 3528 rundll32.exe 85 PID 3528 wrote to memory of 3316 3528 rundll32.exe 85 PID 3528 wrote to memory of 3316 3528 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\CefSharp.Wpf.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\CefSharp.Wpf.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:3316
-