netsupport | c464db92b9cdb0069156187fd9320829452bd71b2fc2907fb1215a4d133ae79c

Analysis

max time kernel
272s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2023, 14:58

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General

Target

rt.php.ps1
Size

2.8MB
MD5

d2fc96f1c1c1404df8a0ca2282448ad2
SHA1

de1d9b6dcdcf5398b4b9599e1c8f5a7197e3297b
SHA256

c464db92b9cdb0069156187fd9320829452bd71b2fc2907fb1215a4d133ae79c
SHA512

71ac93240aaef1f84b0d19887af5a3511e4f0a7f9f739d189ab95119ff361acc48b75bfdda7c772f768d564dc3f72768f556a36ae9e11d7f29ee9c32d92a7c77
SSDEEP

24576:CA6WYne7IMJTrEFpg6v81zWmla7C6FWs8ct7Qx+TBL4Orh8JfbmfmMeWI4eIrenr:D7Ihp0aTYs8chGnFsu8PgnTNEQALjla

Score

10^/10

netsupport persistence rat

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
5092	whost.exe

Loads dropped DLL 6 IoCs

pid	Process
5092	whost.exe
5092	whost.exe
5092	whost.exe
5092	whost.exe
5092	whost.exe
5092	whost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ExpirienceHost = "C:\\Users\\Admin\\AppData\\Roaming\\4TfLQO7GRJvd\\whost.exe"	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2580	powershell.exe
2580	powershell.exe
348	powershell.exe
348	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	348	powershell.exe
Token: SeSecurityPrivilege	5092	whost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5092	whost.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 348	2580	powershell.exe	83
PID 2580 wrote to memory of 348	2580	powershell.exe	83

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\rt.php.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Run" -Name ExpirienceHost -Value ""C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\whost.exe""
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:348

C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\whost.exe
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\whost.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

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

Filesize
896B

MD5
7f45f37efc17313b8e59d3afa7973ced

SHA1
c0f7babe2f978cb50e7c923cc0e8ef239c4ff536

SHA256
f92fe878cc0b57dcb16dfb549b731ea4f30e4405cff13c1e44030a296ed9a8e3

SHA512
dd4310eb1dbe8bf8b3b80d608134f565f169679af9d925b1ebb90c5f4a94ea8b1e736a96fb1cf543ba65502d8927c0ec137e1eaec86fb46ec9004b7f29f8dbc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0uj5fet0.3ci.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\NSM.LIC

Filesize
257B

MD5
390c964070626a64888d385c514f568e

SHA1
a556209655dcb5e939fd404f57d199f2bb6da9b3

SHA256
ad0d05305fdeb3736c1e8d49c3a6746073d27b4703eb6de6589bdc4aa72d7b54

SHA512
f089c59a24f33410cf98fba7ea0dd2ca0fd997efc9a03e5355cde3c1a1f4a78b13cebd387099b9de824bffea01c489d8f0e90df56f89973007dabb6afdde607f

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\PCICHEK.DLL

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\PCICL32.DLL

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\PCICL32.dll

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\client32.ini

Filesize
904B

MD5
02d6a1a6aa31fa14c1d895b29fff67d2

SHA1
378c10548e568fe29971289975e40d71e6fc1525

SHA256
de551b0f1cb2e3563b01ef72942bff8b4e58740d121c3e390d56d472e7868c51

SHA512
14c109c7ea87d73381d9c2e280b4ea828879938b00270d1962a3dde60d4095e2b12f6603562f89c4e9c51d1f790c1ad60ee3ea62bf043a9f2cc944878106a3f5

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\msvcr100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\msvcr100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\pcichek.dll

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\whost.exe

Filesize
117KB

MD5
c0eb3eac96511077dafc0afa64c6388c

SHA1
33e81f25493eda3bbf0b7cdcddd523547fa6c31e

SHA256
eec4f18f3655f7eab0c08783ad42d2b3ce3ef21ecad7394e165f11acdb41c42a

SHA512
2632bef55323d9a272e1519e2b2792527d28cbd9fe6a9f9d253e5729978be0de6f36b8e3b2acee70449ba22a33efb41c82c82afe19dad14698b3ada0006ca7fc

Download Submit
C:\Users\Admin\AppData\Roaming\4TfLQO7GRJvd\whost.exe

Filesize
117KB

MD5
c0eb3eac96511077dafc0afa64c6388c

SHA1
33e81f25493eda3bbf0b7cdcddd523547fa6c31e

SHA256
eec4f18f3655f7eab0c08783ad42d2b3ce3ef21ecad7394e165f11acdb41c42a

SHA512
2632bef55323d9a272e1519e2b2792527d28cbd9fe6a9f9d253e5729978be0de6f36b8e3b2acee70449ba22a33efb41c82c82afe19dad14698b3ada0006ca7fc

Download Submit
memory/2580-147-0x000001CB6DA90000-0x000001CB6DA9A000-memory.dmp

Filesize
40KB

Download
memory/2580-145-0x000001CB6DAB0000-0x000001CB6DAC0000-memory.dmp

Filesize
64KB

Download
memory/2580-144-0x000001CB6DAB0000-0x000001CB6DAC0000-memory.dmp

Filesize
64KB

Download
memory/2580-148-0x000001CB6FEC0000-0x000001CB6FED2000-memory.dmp

Filesize
72KB

Download
memory/2580-143-0x000001CB6DAB0000-0x000001CB6DAC0000-memory.dmp

Filesize
64KB

Download
memory/2580-142-0x000001CB6D4F0000-0x000001CB6D512000-memory.dmp

Filesize
136KB

Download