netsupport | 1cb7b527eab51eb099095e6c6d27258c0582b8dfabbf6c8d1c04f97470927b18

Analysis

max time kernel
132s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2025, 10:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe
Size

1.9MB
MD5

faa6de8d4af45c2dc8280bd6add77210
SHA1

62b0f52d1d14f5cb744fe3dbe2a08e222a07e1cd
SHA256

079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4
SHA512

cfab0bc6cca48520a8c6353853719e420aac0ac395b1612ccd1834f62fd90b5cfebaaa02a00eb342505446c775fba30d843d863208b97c87e97bade7a04fcf69
SSDEEP

49152:9deRglK/V+UA15JEKnBPEDY08BTGvSNESvgs:90RH/VxgEKneY/BTXNESos

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation	079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorunings.ini.lnk	079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe

Executes dropped EXE 1 IoCs

pid	Process
5536	client32.exe

Loads dropped DLL 7 IoCs

pid	Process
5536	client32.exe
5536	client32.exe
5536	client32.exe
5536	client32.exe
5536	client32.exe
5536	client32.exe
5536	client32.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 2 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	079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	5536	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5536	client32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5704 wrote to memory of 5536	5704	079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe	90
PID 5704 wrote to memory of 5536	5704	079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe	90
PID 5704 wrote to memory of 5536	5704	079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe	90

C:\Users\Admin\AppData\Local\Temp\079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe
"C:\Users\Admin\AppData\Local\Temp\079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5704
- C:\Users\Admin\AppData\Roaming\WinSup\client32.exe
  "C:\Users\Admin\AppData\Roaming\WinSup\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:5536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\WinSup\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\NSM.LIC

Filesize
254B

MD5
8614c2008044a081e9d26d8db1571f4a

SHA1
1b007f05c289d0b71d542520b25fe65c6b6fcbe3

SHA256
df622fc8bc605023730d3ad952d69fcbd8383ce5440d63da0df20fb139355ec9

SHA512
449244a508daaacde53078b826f7b482650acc3f61e8235fa892a737bebbecb178061d0aa1e99cd74da7885c86cebb2727d6e85384ecd68187d7e6e94f018ae9

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\PCICL32.dll

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\TCCTL32.DLL

Filesize
387KB

MD5
eab603d12705752e3d268d86dff74ed4

SHA1
01873977c871d3346d795cf7e3888685de9f0b16

SHA256
6795d760ce7a955df6c2f5a062e296128efdb8c908908eda4d666926980447ea

SHA512
77de0d9c93ccba967db70b280a85a770b3d8bea3b707b1abb037b2826b48898fec87924e1a6cce218c43478e5209e9eb9781051b4c3b450bea3cd27dbd32c7f3

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\client32.exe

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\client32.ini

Filesize
780B

MD5
4040911cc377753963e4a3d43ec45b6a

SHA1
2ac9ffb512f0bd0c4f04d6cd66181d0c57a83ab8

SHA256
ed437b26b0e2ae70cd9b8161d2f111e5e0f81658646b6c548eecfca1997fe64e

SHA512
93ce25c025c9c2a6e0ce5758c690a30298619159ebb180379edc71272e41ff28f5be00539dac4f9d7f825b48dee9ceb7c1fef2e04c9094951fdfa585859eacaa

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
C:\Users\Admin\AppData\Roaming\WinSup\pcichek.dll

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit