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Overview
overview
10Static
static
1HTCTL32.dll
windows7-x64
3HTCTL32.dll
windows10-2004-x64
3PCICHEK.dll
windows7-x64
3PCICHEK.dll
windows10-2004-x64
3PCICL32.dll
windows7-x64
3PCICL32.dll
windows10-2004-x64
3TCCTL32.dll
windows7-x64
3TCCTL32.dll
windows10-2004-x64
3client32.exe
windows7-x64
10client32.exe
windows10-2004-x64
10msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3pcicapi.dll
windows7-x64
3pcicapi.dll
windows10-2004-x64
3remcmdstub.exe
windows7-x64
3remcmdstub.exe
windows10-2004-x64
3Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/11/2024, 08:07 UTC
Static task
static1
Behavioral task
behavioral1
Sample
HTCTL32.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
HTCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
PCICHEK.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
PCICHEK.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
PCICL32.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
PCICL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
TCCTL32.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
TCCTL32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
client32.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
client32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
pcicapi.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
pcicapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
remcmdstub.exe
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
remcmdstub.exe
Resource
win10v2004-20241007-en
General
-
Target
client32.exe
-
Size
101KB
-
MD5
c4f1b50e3111d29774f7525039ff7086
-
SHA1
57539c95cba0986ec8df0fcdea433e7c71b724c6
-
SHA256
18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
-
SHA512
005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5
-
SSDEEP
768:q78j0+RH6e6XhBBxUcnRWIDDDDDDDDDDDDDDDDADDDDDDDDDDDDDDDDDDDDDDXDU:qwpHLiLniepfxP91/bQxnu
Malware Config
Signatures
-
NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
-
Netsupport family
-
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 client32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 1984 client32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1984 client32.exe
Processes
Network
-
Remote address:8.8.8.8:53Requestgeo.netsupportsoftware.comIN AResponsegeo.netsupportsoftware.comIN A104.26.1.231geo.netsupportsoftware.comIN A104.26.0.231geo.netsupportsoftware.comIN A172.67.68.212
-
Remote address:104.26.1.231:80RequestGET /location/loca.asp HTTP/1.1
Host: geo.netsupportsoftware.com
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Content-Type: text/html; Charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
CF-Ray: 8dc2a1440973419d-LHR
CF-Cache-Status: DYNAMIC
Access-Control-Allow-Origin: *
Cache-Control: private
Set-Cookie: ASPSESSIONIDSQDTABDQ=HMBIIGICBDMGEEFIGOPMGHIB; path=/
Strict-Transport-Security: max-age=31536000; includeSubDomains
Vary: Accept-Encoding
cf-apo-via: origin,host
Referrer-Policy: strict-origin-when-cross-origin
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ixIQdgzQ%2Fd8qsoxMI0nki0GdP5lN1k3gZ4qBAy15jC27%2FQjSRIdWhMdiPtrKvHwWkjIKiXCkmY%2FQ9NxajLohgLXCS1sW5%2FDXgwIq8ugWaxQGRHnKwA7WmUmiXwOoMz%2B5qCTWZw2MBrclnBL2"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
server-timing: cfL4;desc="?proto=TCP&rtt=21693&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=118&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"
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2.0kB 814 B 8 7
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394 B 1.3kB 6 5
HTTP Request
GET http://geo.netsupportsoftware.com/location/loca.aspHTTP Response
200