netsupport | 9ddf5338f04ac9632782ecc42c7c4e468c3de206717a08ec42fcafe28b92864f

Analysis

max time kernel
632s
max time network
1197s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
30-04-2024 14:47

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General

Target

crcGzepilSxGxnpl.ps1
Size

5KB
MD5

ebdff105260ed07e359304196412e7f3
SHA1

fdf670d65bbdc033ed4718f16808e670cfc6557d
SHA256

9ddf5338f04ac9632782ecc42c7c4e468c3de206717a08ec42fcafe28b92864f
SHA512

2db674a5d23957ba03a8a845ba58ba4377c80db58c39bc3079da0821f0b4b25b87c1afd7fcc6fd8bb12cc9b8e2b7a49355d020f016d5bf1efb33004144b34c76
SSDEEP

96:vqZrZSoNTCMiXDif9cxcopzPp0GImFlP2iwu/xzgiaP2CwuHiwu/xzgiaP2CwuHv:CZrZS+MXDiEcMzPp0PwP2iZzg5P2CniM

Score

10^/10

netsupport rat

Malware Config

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
2	3600	powershell.exe
6	3600	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
1772	client32.exe
1328	remcmdstub.exe

Loads dropped DLL 6 IoCs

pid	Process
1772	client32.exe
1772	client32.exe
1772	client32.exe
1772	client32.exe
1772	client32.exe
1772	client32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
760	powershell.exe
760	powershell.exe
760	powershell.exe
3600	powershell.exe
3600	powershell.exe
3600	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	760	powershell.exe
Token: SeDebugPrivilege	3600	powershell.exe
Token: SeIncreaseQuotaPrivilege	3600	powershell.exe
Token: SeSecurityPrivilege	3600	powershell.exe
Token: SeTakeOwnershipPrivilege	3600	powershell.exe
Token: SeLoadDriverPrivilege	3600	powershell.exe
Token: SeSystemProfilePrivilege	3600	powershell.exe
Token: SeSystemtimePrivilege	3600	powershell.exe
Token: SeProfSingleProcessPrivilege	3600	powershell.exe
Token: SeIncBasePriorityPrivilege	3600	powershell.exe
Token: SeCreatePagefilePrivilege	3600	powershell.exe
Token: SeBackupPrivilege	3600	powershell.exe
Token: SeRestorePrivilege	3600	powershell.exe
Token: SeShutdownPrivilege	3600	powershell.exe
Token: SeDebugPrivilege	3600	powershell.exe
Token: SeSystemEnvironmentPrivilege	3600	powershell.exe
Token: SeRemoteShutdownPrivilege	3600	powershell.exe
Token: SeUndockPrivilege	3600	powershell.exe
Token: SeManageVolumePrivilege	3600	powershell.exe
Token: 33	3600	powershell.exe
Token: 34	3600	powershell.exe
Token: 35	3600	powershell.exe
Token: 36	3600	powershell.exe
Token: SeIncreaseQuotaPrivilege	3600	powershell.exe
Token: SeSecurityPrivilege	3600	powershell.exe
Token: SeTakeOwnershipPrivilege	3600	powershell.exe
Token: SeLoadDriverPrivilege	3600	powershell.exe
Token: SeSystemProfilePrivilege	3600	powershell.exe
Token: SeSystemtimePrivilege	3600	powershell.exe
Token: SeProfSingleProcessPrivilege	3600	powershell.exe
Token: SeIncBasePriorityPrivilege	3600	powershell.exe
Token: SeCreatePagefilePrivilege	3600	powershell.exe
Token: SeBackupPrivilege	3600	powershell.exe
Token: SeRestorePrivilege	3600	powershell.exe
Token: SeShutdownPrivilege	3600	powershell.exe
Token: SeDebugPrivilege	3600	powershell.exe
Token: SeSystemEnvironmentPrivilege	3600	powershell.exe
Token: SeRemoteShutdownPrivilege	3600	powershell.exe
Token: SeUndockPrivilege	3600	powershell.exe
Token: SeManageVolumePrivilege	3600	powershell.exe
Token: 33	3600	powershell.exe
Token: 34	3600	powershell.exe
Token: 35	3600	powershell.exe
Token: 36	3600	powershell.exe
Token: SeSecurityPrivilege	1772	client32.exe
Token: SeIncreaseQuotaPrivilege	5056	WMIC.exe
Token: SeSecurityPrivilege	5056	WMIC.exe
Token: SeTakeOwnershipPrivilege	5056	WMIC.exe
Token: SeLoadDriverPrivilege	5056	WMIC.exe
Token: SeSystemProfilePrivilege	5056	WMIC.exe
Token: SeSystemtimePrivilege	5056	WMIC.exe
Token: SeProfSingleProcessPrivilege	5056	WMIC.exe
Token: SeIncBasePriorityPrivilege	5056	WMIC.exe
Token: SeCreatePagefilePrivilege	5056	WMIC.exe
Token: SeBackupPrivilege	5056	WMIC.exe
Token: SeRestorePrivilege	5056	WMIC.exe
Token: SeShutdownPrivilege	5056	WMIC.exe
Token: SeDebugPrivilege	5056	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5056	WMIC.exe
Token: SeRemoteShutdownPrivilege	5056	WMIC.exe
Token: SeUndockPrivilege	5056	WMIC.exe
Token: SeManageVolumePrivilege	5056	WMIC.exe
Token: 33	5056	WMIC.exe
Token: 34	5056	WMIC.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1772	client32.exe
1772	client32.exe
1772	client32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1772	client32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 3600	760	powershell.exe	73
PID 760 wrote to memory of 3600	760	powershell.exe	73
PID 3600 wrote to memory of 1772	3600	powershell.exe	76
PID 3600 wrote to memory of 1772	3600	powershell.exe	76
PID 3600 wrote to memory of 1772	3600	powershell.exe	76
PID 1772 wrote to memory of 1328	1772	client32.exe	77
PID 1772 wrote to memory of 1328	1772	client32.exe	77
PID 1772 wrote to memory of 1328	1772	client32.exe	77
PID 1328 wrote to memory of 2652	1328	remcmdstub.exe	79
PID 1328 wrote to memory of 2652	1328	remcmdstub.exe	79
PID 2652 wrote to memory of 5056	2652	cmd.exe	80
PID 2652 wrote to memory of 5056	2652	cmd.exe	80

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\crcGzepilSxGxnpl.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\ProgramData\netsupport\client\client32.exe
    "C:\ProgramData\netsupport\client\client32.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:1772
  - - C:\ProgramData\netsupport\client\remcmdstub.exe
      remcmdstub.exe 2260 2280 2292 2296 %COMSPEC%
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1328
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2652
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic computersystem get domain
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:5056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\netsupport\client\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\ProgramData\netsupport\client\NSM.LIC

Filesize
259B

MD5
1dc87146379e5e3f85fd23b25889ae2a

SHA1
b750c56c757ad430c9421803649acf9acd15a860

SHA256
f7d80e323e7d0ed1e3ddd9b5df08af23dcecb47a3e289314134d4b76b3adcaf2

SHA512
7861abe50eefdf4452e4baacc4b788895610196b387b70ddeab7bc70735391ed0a015f47eada94a368b82f8e5cedb5a2096e624f4a881ff067937ad159e3562c

Download Submit
C:\ProgramData\netsupport\client\PCICL32.dll

Filesize
3.5MB

MD5
ad51946b1659ed61b76ff4e599e36683

SHA1
dfe2439424886e8acf9fa3ffde6caaf7bfdd583e

SHA256
07a191254362664b3993479a277199f7ea5ee723b6c25803914eedb50250acf4

SHA512
6c30e7793f69508f6d9aa6edcec6930ba361628ef597e32c218e15d80586f5a86d89fcbee63a35eab7b1e0ae26277512f4c1a03df7912f9b7ff9a9a858cf3962

Download Submit
C:\ProgramData\netsupport\client\client32.exe

Filesize
54KB

MD5
9497aece91e1ccc495ca26ae284600b9

SHA1
a005d8ce0c1ea8901c1b4ea86c40f4925bd2c6da

SHA256
1b63f83f06dbd9125a6983a36e0dbd64026bb4f535e97c5df67c1563d91eff89

SHA512
4c892e5029a707bcf73b85ac110d8078cb273632b68637e9b296a7474ab0202320ff24cf6206de04af08abf087654b0d80cbecfae824c06616c47ce93f0929c9

Download Submit
C:\ProgramData\netsupport\client\client32.ini

Filesize
672B

MD5
b195a5ef0d805dd2acfb38e5df63b63f

SHA1
311e0113acba508a1ed3c64d42fd7a0f0e3af7ce

SHA256
2ac94a594e8583574f9a16dca49b68947e5caeac3afc6b35f59f5b8a2a819d94

SHA512
dc797da376790054c6c0de33b1bcefc4e1e3db8ff87026974f2ea4dfc555d10ff588031b86580d309d77fe9001e7d5c17955f83aab40d221da42cb7c3ccc5be6

Download Submit
C:\ProgramData\netsupport\client\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
C:\ProgramData\netsupport\client\pcichek.dll

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\ProgramData\netsupport\client\remcmdstub.exe

Filesize
61KB

MD5
35da3b727567fab0c7c8426f1261c7f5

SHA1
b71557d67bcd427ef928efce7b6a6529226415e6

SHA256
89027f1449be9ba1e56dd82d13a947cb3ca319adfe9782f4874fbdc26dc59d09

SHA512
14edadceeceb95f5c21fd3a0a349dd2a312d1965268610d6a6067049f34e3577fc96f6ba37b1d6ab8ce21444208c462fa97fab24bbcd77059bc819e12c5efc5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmttbnmv.nfs.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
\ProgramData\netsupport\client\msvcr100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
memory/760-274-0x00000146F0AC0000-0x00000146F0AD0000-memory.dmp

Filesize
64KB

Download
memory/760-26-0x00000146F1460000-0x00000146F15D6000-memory.dmp

Filesize
1.5MB

Download
memory/760-8-0x00000146F0AC0000-0x00000146F0AD0000-memory.dmp

Filesize
64KB

Download
memory/760-369-0x00007FFD98670000-0x00007FFD9905C000-memory.dmp

Filesize
9.9MB

Download
memory/760-9-0x00000146F0AC0000-0x00000146F0AD0000-memory.dmp

Filesize
64KB

Download
memory/760-271-0x00007FFD98670000-0x00007FFD9905C000-memory.dmp

Filesize
9.9MB

Download
memory/760-272-0x00000146F0AC0000-0x00000146F0AD0000-memory.dmp

Filesize
64KB

Download
memory/760-273-0x00000146F0AC0000-0x00000146F0AD0000-memory.dmp

Filesize
64KB

Download
memory/760-4-0x00000146F0A60000-0x00000146F0A82000-memory.dmp

Filesize
136KB

Download
memory/760-6-0x00007FFD98670000-0x00007FFD9905C000-memory.dmp

Filesize
9.9MB

Download
memory/760-10-0x00000146F0D50000-0x00000146F0DC6000-memory.dmp

Filesize
472KB

Download
memory/760-25-0x00000146F0AC0000-0x00000146F0AD0000-memory.dmp

Filesize
64KB

Download
memory/760-27-0x00000146F17F0000-0x00000146F19F8000-memory.dmp

Filesize
2.0MB

Download
memory/3600-45-0x000002AB4A570000-0x000002AB4A580000-memory.dmp

Filesize
64KB

Download
memory/3600-308-0x000002AB4AE10000-0x000002AB4AE1A000-memory.dmp

Filesize
40KB

Download
memory/3600-341-0x000002AB4A570000-0x000002AB4A580000-memory.dmp

Filesize
64KB

Download
memory/3600-46-0x000002AB4A570000-0x000002AB4A580000-memory.dmp

Filesize
64KB

Download
memory/3600-44-0x00007FFD98670000-0x00007FFD9905C000-memory.dmp

Filesize
9.9MB

Download
memory/3600-278-0x00007FFD98670000-0x00007FFD9905C000-memory.dmp

Filesize
9.9MB

Download
memory/3600-295-0x000002AB4AE30000-0x000002AB4AE42000-memory.dmp

Filesize
72KB

Download
memory/3600-280-0x000002AB4A570000-0x000002AB4A580000-memory.dmp

Filesize
64KB

Download
memory/3600-282-0x000002AB4A570000-0x000002AB4A580000-memory.dmp

Filesize
64KB

Download
memory/3600-281-0x000002AB4A570000-0x000002AB4A580000-memory.dmp

Filesize
64KB

Download
memory/3600-361-0x00007FFD98670000-0x00007FFD9905C000-memory.dmp

Filesize
9.9MB

Download
memory/3600-262-0x000002AB4AE40000-0x000002AB4AE62000-memory.dmp

Filesize
136KB

Download
memory/3600-243-0x000002AB4AE40000-0x000002AB4AE6A000-memory.dmp

Filesize
168KB

Download
memory/3600-59-0x000002AB4A570000-0x000002AB4A580000-memory.dmp

Filesize
64KB

Download