netsupport | 50c263fc02412062ca239e7419880678f797408a243d0a2140bc7bbb96a716c1

General

Target

file.exe
Size

2.2MB
MD5

87514bcfa421057dc1575ec1630d78ff
SHA1

012029171ff901f1cb5495059da47143d193923c
SHA256

50c263fc02412062ca239e7419880678f797408a243d0a2140bc7bbb96a716c1
SHA512

0d37d146960abf699a35d8c66d4af38c68af12db62d8548457dc26f6a2e30dd07c3d2599f38befee0720e649b08884daa37961b74ff4e2622840ea3d8237501b
SSDEEP

49152:kDjlabwz9Tvaw2EheBgtpsDf5Log8nUQkFG4tP5Deqk+H1Zf8NNbTs:0qwFvcEhQGa178UnxBkk1ZfWC

Score

10^/10

netsupport discovery rat

Malware Config

Signatures

NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport
Netsupport family
netsupport

Executes dropped EXE 1 IoCs

pid	Process
2868	bild.exe

Loads dropped DLL 5 IoCs

pid	Process
2868	bild.exe
2868	bild.exe
2868	bild.exe
2868	bild.exe
2868	bild.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2868	bild.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2868	bild.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2868	2660	file.exe	30
PID 2660 wrote to memory of 2868	2660	file.exe	30
PID 2660 wrote to memory of 2868	2660	file.exe	30
PID 2660 wrote to memory of 2868	2660	file.exe	30

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Public\Netstat\bild.exe
  "C:\Users\Public\Netstat\bild.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2868

Network

DNS

geo.netsupportsoftware.com

bild.exe

Remote address:

8.8.8.8:53

Request

geo.netsupportsoftware.com

IN A

Response

geo.netsupportsoftware.com

IN A

104.26.1.231

geo.netsupportsoftware.com

IN A

172.67.68.212

geo.netsupportsoftware.com

IN A

104.26.0.231
GET

http://geo.netsupportsoftware.com/location/loca.asp

bild.exe

Remote address:

104.26.1.231:80

Request

GET /location/loca.asp HTTP/1.1
Host: geo.netsupportsoftware.com
Connection: Keep-Alive
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Date: Thu, 31 Oct 2024 16:00:53 GMT
Content-Type: text/html; Charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
CF-Ray: 8db4dc4ba8064134-LHR
CF-Cache-Status: DYNAMIC
Access-Control-Allow-Origin: *
Cache-Control: private
Set-Cookie: ASPSESSIONIDQSDTCBCQ=GGNGJKLBFONIFCBEPPIICFAN; 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=NLLEBWqdTBQiLw05X2NvRTY9H8C%2F6HOS6%2BhWNGAWDtgOZAD3zErWgCI0dK937fzZ6EP%2B3fdX76oW8JZaqe4XKc0EhxrxV5cc442kONWrs4mudCU3deDYCkKcK0tXl2aryve7w7a4ciCDW0ay"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare

172.86.117.97:443

http

bild.exe

3.1kB
837 B
13
7
104.26.1.231:80

http://geo.netsupportsoftware.com/location/loca.asp

http

bild.exe

394 B
1.1kB
6
5

HTTP Request

GET http://geo.netsupportsoftware.com/location/loca.asp

HTTP Response

200

8.8.8.8:53

geo.netsupportsoftware.com

dns

bild.exe

72 B
120 B
1
1

DNS Request

geo.netsupportsoftware.com

DNS Response

104.26.1.231

172.67.68.212

104.26.0.231

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\Netstat\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\Users\Public\Netstat\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Public\Netstat\NSM.LIC

Filesize
257B

MD5
7067af414215ee4c50bfcd3ea43c84f0

SHA1
c331d410672477844a4ca87f43a14e643c863af9

SHA256
2050cc232710a2ea6a207bc78d1eac66a4042f2ee701cdfeee5de3ddcdc31d12

SHA512
17b888087192bcea9f56128d0950423b1807e294d1c4f953d1bf0f5bd08e5f8e35afeee584ebf9233bfc44e0723db3661911415798159ac118c8a42aaf0b902f

Download Submit
C:\Users\Public\Netstat\PCICL32.dll

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

Download Submit
C:\Users\Public\Netstat\bild.exe

Filesize
103KB

MD5
8d9709ff7d9c83bd376e01912c734f0a

SHA1
e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294

SHA256
49a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3

SHA512
042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee

Download Submit
C:\Users\Public\Netstat\client32.ini

Filesize
701B

MD5
a0a7b634ab8c28c9de3a0122f7e43f98

SHA1
676f7554b78eac6fefc97b40cd965b3dedfef4bc

SHA256
d28bc214691bf2b576411750bd8ae9d5b27ae66dc8e0b60c841d43c1abbbc9e5

SHA512
a8378e27f139f3524a45276416dba938cd788f6c299a29b6e241740972cb5dc1181e3f0fd908769f53751e1e3392bbc73279e01d3def6d322ece6fa9842879de

Download Submit
C:\Users\Public\Netstat\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
C:\Users\Public\Netstat\pcichek.dll

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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Downloads

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