netsupport | 2ae575f006fc418c72a55ec5fdc26bc821aa3929114ee979b7065bf5072c488f

Analysis

max time kernel
118s
max time network
135s
platform
windows7_x64
resource
win7-en-20211208
submitted
02/01/2022, 19:27

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General

Target
2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe
Size 2.4MB
Sample220102-x53xeaafh5
SHA256 2ae575f006fc418c72a55ec5fdc26bc821aa3929114ee979b7065bf5072c488f
MD5 5ecbc6ecb7345b62be9c47edc3aa3d84
SHA1 59edb26727474f548f2f441b41aba00b6fd12215
SHA512 10478c7543475155451bde24a76335cbfc3d4a34356a5bafd0f86e32b2dd3fc7484480054220988e7ebb269d4986f80826030830d5c06a6bb77ac4821cf9732a
MD5 SHA1 SHA512

Score

10^/10

netsupport 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
672	client32.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.lnk	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe

Loads dropped DLL 11 IoCs

pid	Process
1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe
1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe
1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe
1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe
1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe
672	client32.exe
672	client32.exe
672	client32.exe
672	client32.exe
672	client32.exe
672	client32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	672	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
672	client32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 672	1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe	27
PID 1540 wrote to memory of 672	1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe	27
PID 1540 wrote to memory of 672	1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe	27
PID 1540 wrote to memory of 672	1540	2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe	27

C:\Users\Admin\AppData\Local\Temp\2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe
"C:\Users\Admin\AppData\Local\Temp\2AE575F006FC418C72A55EC5FDC26BC821AA3929114EE.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe
  "C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1540-54-0x0000000076731000-0x0000000076733000-memory.dmp

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