netsupport | 7e5caa795517a6d37180b992612b65f27524eac0b29252d253a0ca3d9c26cd8a

Analysis

max time kernel
148s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20250610-en
resource tags

arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
submitted
29/10/2025, 09:43

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General

Target
payload_1.ps1
Size 8.7MB
Sample251029-lp951avpgq
SHA256 7e5caa795517a6d37180b992612b65f27524eac0b29252d253a0ca3d9c26cd8a
MD5 9d0415e7f1a66813a7c33248274267ae
SHA1 5c6f4f341f112b8757d87b158bb7af2b6851b264
SHA512 8cf4053380f79f91046092a687a19d7fc252f51e4d0cc937a85928683876d4598113923df08be0b1b4f1e72208b8ac59581fe752ee05c6a86456d4a8996dd6c5
SSDEEP 49152:HLmbfr5+c+6/Ncu58fnhY+sdffcAvr54eM0IdNWQskVdJ/dviywQSHJal7Ne:
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery execution netsupport rat

Malware Config

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BelouSupport.lnk	PowerShell.exe

Executes dropped EXE 1 IoCs

pid	Process
4764	uclient32.exe

Loads dropped DLL 5 IoCs

pid	Process
4764	uclient32.exe
4764	uclient32.exe
4764	uclient32.exe
4764	uclient32.exe
4764	uclient32.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1052	PowerShell.exe

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	uclient32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1052	PowerShell.exe
1052	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	PowerShell.exe
Token: SeSecurityPrivilege	4764	uclient32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1052	PowerShell.exe
4764	uclient32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1052	PowerShell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 4764	1052	PowerShell.exe	79
PID 1052 wrote to memory of 4764	1052	PowerShell.exe	79
PID 1052 wrote to memory of 4764	1052	PowerShell.exe	79

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\payload_1.ps1
1⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\PeerDistRepub\uclient32.exe
  "C:\Users\Admin\AppData\Local\PeerDistRepub\uclient32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:4764

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

HTCTL32.DLL

Path C:\Users\Admin\AppData\Local\PeerDistRepub\HTCTL32.DLL
Size 320KB
SHA256 edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
MD5 2d3b207c8a48148296156e5725426c7f
SHA1 ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA512 55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
SSDEEP 6144:2ib5YbsXPKXd6ppGpwpbGf30IVFpSzyaHx3/4aY5dUilQpAf84lH0JYBAnM1OK/Y:2ib5YbsXioEgULFpSzya9/lY5SilQCfg
MD5 SHA1 SHA512 SSDEEP

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NSM.LIC

Path C:\Users\Admin\AppData\Local\PeerDistRepub\NSM.LIC
Size 253B
SHA256 9c48ab2790281fca8d75abc805e6091f1b8133898852e6c09657d66f3dd0c48f
MD5 12b8cc1d0a34012bbbbe86880333c567
SHA1 e89659c412af82e31e6d14c34e47d7cc4c5ec9a5
SHA512 eb44405dc70b40f15463c075f57b535b6e7c5132a34a99a62d663566ddc50b82f329c40880ab4a5425fe41077d5eec2c28baa500d3b27182ac5f104038ca00dc
MD5 SHA1 SHA512

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PCICL32.DLL

Path C:\Users\Admin\AppData\Local\PeerDistRepub\PCICL32.DLL
Size 3.5MB
SHA256 80cc439a0633add1dd964bb6bb40ccdcfec3ae28da39fd9416642ab0605d40ab
MD5 d16ffa06a35601a73b73836bf905ed19
SHA1 b8231d36f921e5b75b592ea3374f19216a5c411f
SHA512 e79b8cfbdd4d86742420a334ab6e0d70bcd3393ab8b07ae6d49ec435aef2bcbd07681774ac7e66eca41c11aa086b398440f74f0b1b77087aa2c18b76c6f3a168
SSDEEP 49152:XQ8QqFfxm8YV0J05xlibLK2MTc/aBcOSENPsP:XQ8LFfxg5xkL18Se6
MD5 SHA1 SHA512 SSDEEP

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client32.ini

Path C:\Users\Admin\AppData\Local\PeerDistRepub\client32.ini
Size 1KB
SHA256 056fd48112503738d0043629b04a110c5fe36d265cf09b4505f3f2b0a59b7262
MD5 e6286f82fd32f5a9baf88eb256c17694
SHA1 94275061eb92356c7cbbd414a48e732bfe49f7c8
SHA512 f680f5cbb47a0785f42a35389e16b83ed4ce7cc9a5774a1251646c099cd684c1516528cbcf350b9d851924a543b2290d33a5c75a4b2bd7d722d3753c5bd7a2e2
MD5 SHA1 SHA512

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msvcr100.dll

Path C:\Users\Admin\AppData\Local\PeerDistRepub\msvcr100.dll
Size 755KB
SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
MD5 0e37fbfa79d349d672456923ec5fbbe3
SHA1 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA512 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
SSDEEP 12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z
MD5 SHA1 SHA512 SSDEEP

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pcicapi.dll

Path C:\Users\Admin\AppData\Local\PeerDistRepub\pcicapi.dll
Size 32KB
SHA256 9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
MD5 dcde2248d19c778a41aa165866dd52d0
SHA1 7ec84be84fe23f0b0093b647538737e1f19ebb03
SHA512 c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166
SSDEEP 768:FFvNhAyi5hHA448qZkSn+EgT8To1iTYiu:FCyoHA448qSSzgI2GQ
MD5 SHA1 SHA512 SSDEEP

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pcichek.dll

Path C:\Users\Admin\AppData\Local\PeerDistRepub\pcichek.dll
Size 18KB
SHA256 313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
MD5 a0b9388c5f18e27266a31f8c5765b263
SHA1 906f7e94f841d464d4da144f7c858fa2160e36db
SHA512 6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
SSDEEP 192:1ANeiOT8Z2b6SoVF6RRHaPrpF3o47jtd3hfwHjvud3hfwx7bjuh:1ANt+E2exrpxTSDuTuih
MD5 SHA1 SHA512 SSDEEP

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uclient32.exe

Path C:\Users\Admin\AppData\Local\PeerDistRepub\uclient32.exe
Size 104KB
SHA256 860393e31788499f8774be83c65bcf29658cc77bf96ee2f4c86b065aedbf77de
MD5 beaac58fbfb2c65866cdf69cd785a48b
SHA1 06c1b477be2d08aac95d9682c8ae75871a816bdc
SHA512 e2a35ecee75316d9a3dbb2ee49f451980375f0b43ca8db5102858b90e840e5c8b4c45ac5c0ce6593e69fc664d92866b60db609fb64029c3ec7a50dc8fee4ad4e
SSDEEP 384:KIXhLZ758V5+6j6Qa86Fkv2Wr120hZB4zSrrIzezaV7raI5acim:ldd8VZl6FhWr80/q2r5zaVvaMacim
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_gq5nic5w.hbl.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gq5nic5w.hbl.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1052-0-0x000002BE29DB0000-0x000002BE29DC0000-memory.dmp

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memory/1052-20-0x000002BE29DB0000-0x000002BE29DC0000-memory.dmp

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memory/1052-12-0x000002BE29DB0000-0x000002BE29DC0000-memory.dmp

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memory/1052-13-0x000002BE29DB0000-0x000002BE29DC0000-memory.dmp

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memory/1052-9-0x000002BE29DB0000-0x000002BE29DC0000-memory.dmp

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memory/1052-8-0x000002BE29CC0000-0x000002BE29CE2000-memory.dmp

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memory/1052-1-0x000002BE29DB0000-0x000002BE29DC0000-memory.dmp

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