netsupport | 0f4e0561a97a1d9aa5886b68edbf866270b30fb2f06ee38806d90f046cc1266f

Analysis

max time kernel
99s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2024 09:27

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General

Target

boxter.ps1
Size

833B
MD5

b03ddc7f6f6b1dba0c88ec632c049ddf
SHA1

89871df8e008514031638322a700b5f7bfd3dd11
SHA256

0f4e0561a97a1d9aa5886b68edbf866270b30fb2f06ee38806d90f046cc1266f
SHA512

901329ea08cd46cfe3f3f7bc003c1999e0cefc08393bd59cd4ebbc8e417e76e11b10f3754888e7fff3d42f04cd94a04c519c0d907b5b9a20fd0f14ad1de21342

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	4292	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1404	client32.exe

Loads dropped DLL 5 IoCs

pid	Process
1404	client32.exe
1404	client32.exe
1404	client32.exe
1404	client32.exe
1404	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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FruitStorage = "C:\\Users\\Admin\\AppData\\Roaming\\FruitStorage\\client32.exe"	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4292	powershell.exe
4292	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4292	powershell.exe
Token: SeSecurityPrivilege	1404	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1404	client32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 1404	4292	powershell.exe	97
PID 4292 wrote to memory of 1404	4292	powershell.exe	97
PID 4292 wrote to memory of 1404	4292	powershell.exe	97

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\boxter.ps1
1⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Users\Admin\AppData\Roaming\FruitStorage\client32.exe
  "C:\Users\Admin\AppData\Roaming\FruitStorage\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:1404

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d2wsorn0.2ia.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

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

Filesize
259B

MD5
866c96ba2823ac5fe70130dfaaa08531

SHA1
892a656da1ea264c73082da8c6e5f5728abcb861

SHA256
6a7c99e4bd767433c25d6df8df81baa99c05dd24fa064e45c306ff4d954e1921

SHA512
0dafc66222bbfcb1558d9845ee4ddeb7a687561b08b86a07b66b120c22952a8082e041d9234d9c69c8ade5d4dae894d3f10afd7ba6dd3f057a08fb5d57c42112

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

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

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

Filesize
3.3MB

MD5
916c03d8fc0c1fd211c254737dff1055

SHA1
948ee4fbae7ce9dc7a37ccaca75341876bbf5d70

SHA256
250e8bbec081ae5e65b669da92652af6d4266db816c8705fbc9be84707914d99

SHA512
ad18049763a0c289f80c0efa21fbe2a44d0d3f4b5f3686ed9be7562e5c9c68f932a8047377e3a5a8a2a6f09046bb12eadf8b6d3b99dfaa81650fa633ccee1050

Download Submit
C:\Users\Admin\AppData\Roaming\FruitStorage\client32.exe

Filesize
118KB

MD5
4f2d0f4a5ba798fa9e85379c7c4bd36e

SHA1
e533f2318d232ef3e1b22bdd1d6b61c081c6d6eb

SHA256
aaa12a1ad8c748fbfd4c8f2e5023ec3481b18cb088b28737fc7e665163cff41d

SHA512
4c338e4f87f5ac9e9339e663739b021f06d8ee48f7a5981ccdf85029888964e3c416331c7ec791933a6b3d56ec44bb3719a38039f625a25b86ba0264e3d2d609

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

Filesize
636B

MD5
32629e85f979ec51780de98d80191de7

SHA1
ba451d89ef47bf33f61fb26f85a7b9e18ccf672e

SHA256
9c4005a14b1f6037cec6981b0fa415d366260129d4bb39ae6174094e6dfb6f87

SHA512
019d54a99f5727a9daad070a4129e352f301391e423cf5d373339233654782c11a1b8b82522ab98f055cf059f1e036cb6535cd62bdfebb8c964962e824078253

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

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

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

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
memory/4292-16-0x0000018A60560000-0x0000018A6056A000-memory.dmp

Filesize
40KB

Download
memory/4292-58-0x00007FFBF2010000-0x00007FFBF2AD1000-memory.dmp

Filesize
10.8MB

Download
memory/4292-15-0x0000018A797A0000-0x0000018A797B2000-memory.dmp

Filesize
72KB

Download
memory/4292-14-0x0000018A78C00000-0x0000018A78C10000-memory.dmp

Filesize
64KB

Download
memory/4292-12-0x0000018A78C00000-0x0000018A78C10000-memory.dmp

Filesize
64KB

Download
memory/4292-11-0x0000018A78C00000-0x0000018A78C10000-memory.dmp

Filesize
64KB

Download
memory/4292-10-0x00007FFBF2010000-0x00007FFBF2AD1000-memory.dmp

Filesize
10.8MB

Download
memory/4292-9-0x0000018A79630000-0x0000018A79652000-memory.dmp

Filesize
136KB

Download