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
149s -
max time network
155s -
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.BrowserSubprocess.Core.dll
-
Size
912KB
-
MD5
67e9fdff12286ad0ff11aa7e8a7775d9
-
SHA1
245ec015e953bb395cf5d1e4f54804166daeaf68
-
SHA256
b184f42ad13993a963700ad40400d401e398a46f72056f5907b6acdff986c63d
-
SHA512
42c068e0b157fa5bd9ec9be977c1ec44712fc78909efb64961dc1e34d6c7fccc7af6bb685e847f32da9fe9124a215ad3adea08317279851c8ffd2761a3b47870
-
SSDEEP
24576:uVK+vDCBGb9UKpUzXoiYehQspQ8SdWHubiWyzIrQK0OXPOlNce+pi:RcUKpUzXoiYehQspQ8SdWHubiWyzIrQO
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 4508 wrote to memory of 2028 4508 rundll32.exe 83 PID 4508 wrote to memory of 2028 4508 rundll32.exe 83 PID 4508 wrote to memory of 2028 4508 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\CefSharp.BrowserSubprocess.Core.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\CefSharp.BrowserSubprocess.Core.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2028
-