Overview
overview
3Static
static
3Cisco AnyC...4.json
windows7-x64
3Cisco AnyC...4.json
windows10-2004-x64
3Cisco AnyC...t.json
windows7-x64
3Cisco AnyC...t.json
windows10-2004-x64
3Cisco AnyC...er.exe
windows7-x64
3Cisco AnyC...er.exe
windows10-2004-x64
3Cisco AnyC...no.dll
windows7-x64
3Cisco AnyC...no.dll
windows10-2004-x64
3Cisco AnyC...me.dll
windows7-x64
3Cisco AnyC...me.dll
windows10-2004-x64
3Cisco AnyC...em.dll
windows7-x64
3Cisco AnyC...em.dll
windows10-2004-x64
3Cisco AnyC...ls.dll
windows7-x64
3Cisco AnyC...ls.dll
windows10-2004-x64
3Cisco AnyC...em.dll
windows7-x64
3Cisco AnyC...em.dll
windows10-2004-x64
3Cisco AnyC...ad.dll
windows7-x64
3Cisco AnyC...ad.dll
windows10-2004-x64
3Cisco AnyC...om.dll
windows7-x64
3Cisco AnyC...om.dll
windows10-2004-x64
3Cisco AnyC...40.dll
windows7-x64
3Cisco AnyC...40.dll
windows10-2004-x64
3Cisco AnyC...ol.exe
windows7-x64
3Cisco AnyC...ol.exe
windows10-2004-x64
3Cisco AnyC...40.dll
windows7-x64
3Cisco AnyC...40.dll
windows10-2004-x64
3Cisco AnyC..._1.dll
windows7-x64
3Cisco AnyC..._1.dll
windows10-2004-x64
3Cisco AnyC..._2.dll
windows7-x64
3Cisco AnyC..._2.dll
windows10-2004-x64
3Cisco AnyC...lt.png
windows7-x64
1Cisco AnyC...lt.png
windows10-2004-x64
3Resubmissions
03/09/2024, 21:32
240903-1dvy9syeqh 303/09/2024, 21:15
240903-z35pbsxcnm 303/09/2024, 21:00
240903-ztqttaxalq 303/09/2024, 20:53
240903-zps4dawhll 3Analysis
-
max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/09/2024, 21:00
Static task
static1
Behavioral task
behavioral1
Sample
Cisco AnyConnect Secure Mobility Client/Install/Component/acsock64.json
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Cisco AnyConnect Secure Mobility Client/Install/Component/acsock64.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Cisco AnyConnect Secure Mobility Client/Install/Dependency/vpn_manifest.json
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Cisco AnyConnect Secure Mobility Client/Install/Dependency/vpn_manifest.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Cisco AnyConnect Secure Mobility Client/acwebhelper.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Cisco AnyConnect Secure Mobility Client/acwebhelper.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Cisco AnyConnect Secure Mobility Client/boost_chrono.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Cisco AnyConnect Secure Mobility Client/boost_chrono.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Cisco AnyConnect Secure Mobility Client/boost_date_time.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
Cisco AnyConnect Secure Mobility Client/boost_date_time.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Cisco AnyConnect Secure Mobility Client/boost_filesystem.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Cisco AnyConnect Secure Mobility Client/boost_filesystem.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Cisco AnyConnect Secure Mobility Client/boost_signals.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Cisco AnyConnect Secure Mobility Client/boost_signals.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Cisco AnyConnect Secure Mobility Client/boost_system.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Cisco AnyConnect Secure Mobility Client/boost_system.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Cisco AnyConnect Secure Mobility Client/boost_thread.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Cisco AnyConnect Secure Mobility Client/boost_thread.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Cisco AnyConnect Secure Mobility Client/cfom.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Cisco AnyConnect Secure Mobility Client/cfom.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Cisco AnyConnect Secure Mobility Client/concrt140.dll
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
Cisco AnyConnect Secure Mobility Client/concrt140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Cisco AnyConnect Secure Mobility Client/manifesttool.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Cisco AnyConnect Secure Mobility Client/manifesttool.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Cisco AnyConnect Secure Mobility Client/msvcp140.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Cisco AnyConnect Secure Mobility Client/msvcp140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Cisco AnyConnect Secure Mobility Client/msvcp140_1.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Cisco AnyConnect Secure Mobility Client/msvcp140_1.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Cisco AnyConnect Secure Mobility Client/msvcp140_2.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Cisco AnyConnect Secure Mobility Client/msvcp140_2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Cisco AnyConnect Secure Mobility Client/res/company_logo_alt.png
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
Cisco AnyConnect Secure Mobility Client/res/company_logo_alt.png
Resource
win10v2004-20240802-en
General
-
Target
Cisco AnyConnect Secure Mobility Client/cfom.dll
-
Size
387KB
-
MD5
d805e3c171dcbac06865329892e316dc
-
SHA1
e385f11c7a3c37fc906d0760f263f2fbb07e135a
-
SHA256
188e4e5b71a04c4428daf41c79cdfc902d2289295d981f540faff236f0ffd4b2
-
SHA512
b05129cd66d8c40e7aa88e75a83c18bb6b7e1459bfdc275e1d94ffe29c3f4cb203e6d9ea85c8366e8852b2dcad5a16305a20939c38c2724868f3d7fe3204c671
-
SSDEEP
6144:zqsfJVqWkraXabRmZoByMNI8eESnVwUQDxTaS0IRV3LkHIIII31EGS9uQNDjcxTX:zqsfpkPqogMNh5SnHixTJkdFTIPw
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 7 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2376 2668 rundll32.exe 31 PID 2668 wrote to memory of 2376 2668 rundll32.exe 31 PID 2668 wrote to memory of 2376 2668 rundll32.exe 31 PID 2668 wrote to memory of 2376 2668 rundll32.exe 31 PID 2668 wrote to memory of 2376 2668 rundll32.exe 31 PID 2668 wrote to memory of 2376 2668 rundll32.exe 31 PID 2668 wrote to memory of 2376 2668 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cisco AnyConnect Secure Mobility Client\cfom.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cisco AnyConnect Secure Mobility Client\cfom.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2376
-