01607634cf6297927c69eebd35cf1046e8d4af7281fa1ac6fde940b4fe073071

Analysis

max time kernel
26s
max time network
30s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2024, 17:03

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General

Target
VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe
Size 503KB
Sample240302-vkz9nsff73
SHA256 01607634cf6297927c69eebd35cf1046e8d4af7281fa1ac6fde940b4fe073071
MD5 0a1ba8f28aba89950e7a3569a266501d
SHA1 6a519faedec061a5889311871060b72d23883eaf
SHA512 f33ba42587acdff1de9204ac3bffc2c5ad99b1dae3eaef2066d353e3f519ff1b62c3b668386d49f4fbae9d34f69b6064a70b740db44361fc4f161431fc83cd52
SSDEEP 12288:wjwu3g3FaTExNhowkBPT6+OQxdE14CbFAeVaLZBXBqhm10iuI:wjh3qATsNmwwb6+ddE14CJAQG3XBQ00i
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\W5M684FT7E.exe = "C:\\Users\\Admin\\AppData\\Roaming\\W5M684FT7E.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinDefender = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinDefender.Exe"	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2272 set thread context of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1512	reg.exe
556	reg.exe
2808	reg.exe
2028	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	3468	vbc.exe
Token: SeCreateTokenPrivilege	3468	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	3468	vbc.exe
Token: SeLockMemoryPrivilege	3468	vbc.exe
Token: SeIncreaseQuotaPrivilege	3468	vbc.exe
Token: SeMachineAccountPrivilege	3468	vbc.exe
Token: SeTcbPrivilege	3468	vbc.exe
Token: SeSecurityPrivilege	3468	vbc.exe
Token: SeTakeOwnershipPrivilege	3468	vbc.exe
Token: SeLoadDriverPrivilege	3468	vbc.exe
Token: SeSystemProfilePrivilege	3468	vbc.exe
Token: SeSystemtimePrivilege	3468	vbc.exe
Token: SeProfSingleProcessPrivilege	3468	vbc.exe
Token: SeIncBasePriorityPrivilege	3468	vbc.exe
Token: SeCreatePagefilePrivilege	3468	vbc.exe
Token: SeCreatePermanentPrivilege	3468	vbc.exe
Token: SeBackupPrivilege	3468	vbc.exe
Token: SeRestorePrivilege	3468	vbc.exe
Token: SeShutdownPrivilege	3468	vbc.exe
Token: SeDebugPrivilege	3468	vbc.exe
Token: SeAuditPrivilege	3468	vbc.exe
Token: SeSystemEnvironmentPrivilege	3468	vbc.exe
Token: SeChangeNotifyPrivilege	3468	vbc.exe
Token: SeRemoteShutdownPrivilege	3468	vbc.exe
Token: SeUndockPrivilege	3468	vbc.exe
Token: SeSyncAgentPrivilege	3468	vbc.exe
Token: SeEnableDelegationPrivilege	3468	vbc.exe
Token: SeManageVolumePrivilege	3468	vbc.exe
Token: SeImpersonatePrivilege	3468	vbc.exe
Token: SeCreateGlobalPrivilege	3468	vbc.exe
Token: 31	3468	vbc.exe
Token: 32	3468	vbc.exe
Token: 33	3468	vbc.exe
Token: 34	3468	vbc.exe
Token: 35	3468	vbc.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3468	vbc.exe
3468	vbc.exe
3468	vbc.exe
3468	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 2272 wrote to memory of 3468	2272	VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe	92
PID 3468 wrote to memory of 1124	3468	vbc.exe	93
PID 3468 wrote to memory of 1124	3468	vbc.exe	93
PID 3468 wrote to memory of 1124	3468	vbc.exe	93
PID 3468 wrote to memory of 3460	3468	vbc.exe	94
PID 3468 wrote to memory of 3460	3468	vbc.exe	94
PID 3468 wrote to memory of 3460	3468	vbc.exe	94
PID 3468 wrote to memory of 3956	3468	vbc.exe	95
PID 3468 wrote to memory of 3956	3468	vbc.exe	95
PID 3468 wrote to memory of 3956	3468	vbc.exe	95
PID 3468 wrote to memory of 4524	3468	vbc.exe	96
PID 3468 wrote to memory of 4524	3468	vbc.exe	96
PID 3468 wrote to memory of 4524	3468	vbc.exe	96
PID 3460 wrote to memory of 1512	3460	cmd.exe	101
PID 3460 wrote to memory of 1512	3460	cmd.exe	101
PID 3460 wrote to memory of 1512	3460	cmd.exe	101
PID 4524 wrote to memory of 2808	4524	cmd.exe	102
PID 4524 wrote to memory of 2808	4524	cmd.exe	102
PID 4524 wrote to memory of 2808	4524	cmd.exe	102
PID 1124 wrote to memory of 556	1124	cmd.exe	103
PID 1124 wrote to memory of 556	1124	cmd.exe	103
PID 1124 wrote to memory of 556	1124	cmd.exe	103
PID 3956 wrote to memory of 2028	3956	cmd.exe	104
PID 3956 wrote to memory of 2028	3956	cmd.exe	104
PID 3956 wrote to memory of 2028	3956	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_0a1ba8f28aba89950e7a3569a266501d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3468
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1124
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:556
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3460
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1512
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3956
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2028
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\W5M684FT7E.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\W5M684FT7E.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4524
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\W5M684FT7E.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\W5M684FT7E.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2272-0-0x00000000755A0000-0x0000000075B51000-memory.dmp

Download

memory/2272-1-0x00000000755A0000-0x0000000075B51000-memory.dmp

Download

memory/2272-2-0x0000000001C30000-0x0000000001C40000-memory.dmp

Download

memory/2272-9-0x00000000755A0000-0x0000000075B51000-memory.dmp

Download

memory/3468-3-0x0000000000400000-0x0000000000478000-memory.dmp

Download

memory/3468-8-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3468-15-0x0000000000400000-0x0000000000478000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads