Overview
overview
7Static
static
1amd64_netf...im.dll
windows7-x64
1amd64_netf...im.dll
windows10-2004-x64
1amd64_netf...rf.dll
windows7-x64
1amd64_netf...rf.dll
windows10-2004-x64
1amd64_netf...ee.dll
windows7-x64
1amd64_netf...ee.dll
windows10-2004-x64
1amd64_netf...es.dll
windows7-x64
1amd64_netf...es.dll
windows10-2004-x64
1amd64_wpf-...st.exe
windows7-x64
1amd64_wpf-...st.exe
windows10-2004-x64
1amd64_wpf-...xy.dll
windows7-x64
7amd64_wpf-...xy.dll
windows10-2004-x64
7x86_netfx-...im.dll
windows7-x64
3x86_netfx-...im.dll
windows10-2004-x64
3x86_netfx-...rf.dll
windows7-x64
3x86_netfx-...rf.dll
windows10-2004-x64
3x86_netfx-...ee.dll
windows7-x64
3x86_netfx-...ee.dll
windows10-2004-x64
3x86_netfx-...es.dll
windows7-x64
1x86_netfx-...es.dll
windows10-2004-x64
1x86_wpf-pr...st.exe
windows7-x64
3x86_wpf-pr...st.exe
windows10-2004-x64
3x86_wpf-pr...xy.dll
windows7-x64
3x86_wpf-pr...xy.dll
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 05:15
Static task
static1
Behavioral task
behavioral1
Sample
amd64_netfx-dfshim_dll_31bf3856ad364e35_6.1.6001.18242_none_9ca423e8b4415204/dfshim.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
amd64_netfx-dfshim_dll_31bf3856ad364e35_6.1.6001.18242_none_9ca423e8b4415204/dfshim.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral3
Sample
amd64_netfx-fw_netfxperf_dll_31bf3856ad364e35_6.1.6001.18242_none_b8b7d5fad28075e7/netfxperf.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
amd64_netfx-fw_netfxperf_dll_31bf3856ad364e35_6.1.6001.18242_none_b8b7d5fad28075e7/netfxperf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
amd64_netfx-mscoree_dll_31bf3856ad364e35_6.1.6001.18242_none_d984299dad710f1b/mscoree.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
amd64_netfx-mscoree_dll_31bf3856ad364e35_6.1.6001.18242_none_d984299dad710f1b/mscoree.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
amd64_netfx-mscorees_dll_31bf3856ad364e35_6.1.6001.18242_none_3d7db7b9e274d6c8/mscorees.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
amd64_netfx-mscorees_dll_31bf3856ad364e35_6.1.6001.18242_none_3d7db7b9e274d6c8/mscorees.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
amd64_wpf-presentationhostexe_31bf3856ad364e35_6.1.6001.18242_none_941860c977654550/presentationhost.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
amd64_wpf-presentationhostexe_31bf3856ad364e35_6.1.6001.18242_none_941860c977654550/presentationhost.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
amd64_wpf-presentationhostproxy_31bf3856ad364e35_6.1.6001.18242_none_4eaf4424d1168482/presentationhostproxy.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
amd64_wpf-presentationhostproxy_31bf3856ad364e35_6.1.6001.18242_none_4eaf4424d1168482/presentationhostproxy.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
x86_netfx-dfshim_dll_31bf3856ad364e35_6.1.6001.18242_none_40858864fbe3e0ce/dfshim.dll
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
x86_netfx-dfshim_dll_31bf3856ad364e35_6.1.6001.18242_none_40858864fbe3e0ce/dfshim.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
x86_netfx-fw_netfxperf_dll_31bf3856ad364e35_6.1.6001.18242_none_5c993a771a2304b1/netfxperf.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
x86_netfx-fw_netfxperf_dll_31bf3856ad364e35_6.1.6001.18242_none_5c993a771a2304b1/netfxperf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
x86_netfx-mscoree_dll_31bf3856ad364e35_6.1.6001.18242_none_7d658e19f5139de5/mscoree.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
x86_netfx-mscoree_dll_31bf3856ad364e35_6.1.6001.18242_none_7d658e19f5139de5/mscoree.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
x86_netfx-mscorees_dll_31bf3856ad364e35_6.1.6001.18242_none_e15f1c362a176592/mscorees.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
x86_netfx-mscorees_dll_31bf3856ad364e35_6.1.6001.18242_none_e15f1c362a176592/mscorees.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
x86_wpf-presentationhostexe_31bf3856ad364e35_6.1.6001.18242_none_37f9c545bf07d41a/presentationhost.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
x86_wpf-presentationhostexe_31bf3856ad364e35_6.1.6001.18242_none_37f9c545bf07d41a/presentationhost.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
x86_wpf-presentationhostproxy_31bf3856ad364e35_6.1.6001.18242_none_f290a8a118b9134c/presentationhostproxy.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
x86_wpf-presentationhostproxy_31bf3856ad364e35_6.1.6001.18242_none_f290a8a118b9134c/presentationhostproxy.dll
Resource
win10v2004-20240802-en
General
-
Target
x86_netfx-mscoree_dll_31bf3856ad364e35_6.1.6001.18242_none_7d658e19f5139de5/mscoree.dll
-
Size
290KB
-
MD5
128dd9af8640dbcc711940903c8b554f
-
SHA1
437703d6916457b7b7e6367cb285fdd952cbe550
-
SHA256
46e9715f3cd09f32fbeaa5379991e9e7daccbd2407c2d061fda3a04f05108133
-
SHA512
98ddf8e49586c9d1736f38f7323b02ef643caa7586e1bd7b6c21768c108231e61a863401e72d9ca7c8454c56417de5b7d5fed35c3bddbbf158305689ae85ea57
-
SSDEEP
6144:yLrICki9FSWl5rKwQOw3dAtY8KpDpPBCdprl6KV5yX+Sn:yYCam5rRw3KOydu6yX+Sn
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 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2544 wrote to memory of 1256 2544 regsvr32.exe 31 PID 2544 wrote to memory of 1256 2544 regsvr32.exe 31 PID 2544 wrote to memory of 1256 2544 regsvr32.exe 31 PID 2544 wrote to memory of 1256 2544 regsvr32.exe 31 PID 2544 wrote to memory of 1256 2544 regsvr32.exe 31 PID 2544 wrote to memory of 1256 2544 regsvr32.exe 31 PID 2544 wrote to memory of 1256 2544 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\x86_netfx-mscoree_dll_31bf3856ad364e35_6.1.6001.18242_none_7d658e19f5139de5\mscoree.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\x86_netfx-mscoree_dll_31bf3856ad364e35_6.1.6001.18242_none_7d658e19f5139de5\mscoree.dll2⤵
- System Location Discovery: System Language Discovery
PID:1256
-