ce46a64be590d7dc16d52119ed9162d352cd76600e3e83315bbd976394dc841a

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 15:12

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General

Target

c3ada77e2dd71fac487d2026ba06f6a5.exe
Size

837KB
MD5

c3ada77e2dd71fac487d2026ba06f6a5
SHA1

c480697d0ccdaf65af9013108d3cbca2a787e2e4
SHA256

ce46a64be590d7dc16d52119ed9162d352cd76600e3e83315bbd976394dc841a
SHA512

873f50ba6dbc0bb043f648a33cc1d72328c2ece12aa9a9bf4e80b58fd7342357871100e4d0bc6ee2b5867fb5748fcec55f329793ea89c3e7e6f0b651b35c2ff2
SSDEEP

24576:KGVbH6wSQcNQX8PAmPFiM/RG8n6ZdX6V:1VbH6wSQh8PAmPFZ/Rl6z

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:\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\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\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\Windll.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windll.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
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	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-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\""	c3ada77e2dd71fac487d2026ba06f6a5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4768 set thread context of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
3988	reg.exe
2552	reg.exe
2400	reg.exe
1752	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	4628	vbc.exe
Token: SeCreateTokenPrivilege	4628	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	4628	vbc.exe
Token: SeLockMemoryPrivilege	4628	vbc.exe
Token: SeIncreaseQuotaPrivilege	4628	vbc.exe
Token: SeMachineAccountPrivilege	4628	vbc.exe
Token: SeTcbPrivilege	4628	vbc.exe
Token: SeSecurityPrivilege	4628	vbc.exe
Token: SeTakeOwnershipPrivilege	4628	vbc.exe
Token: SeLoadDriverPrivilege	4628	vbc.exe
Token: SeSystemProfilePrivilege	4628	vbc.exe
Token: SeSystemtimePrivilege	4628	vbc.exe
Token: SeProfSingleProcessPrivilege	4628	vbc.exe
Token: SeIncBasePriorityPrivilege	4628	vbc.exe
Token: SeCreatePagefilePrivilege	4628	vbc.exe
Token: SeCreatePermanentPrivilege	4628	vbc.exe
Token: SeBackupPrivilege	4628	vbc.exe
Token: SeRestorePrivilege	4628	vbc.exe
Token: SeShutdownPrivilege	4628	vbc.exe
Token: SeDebugPrivilege	4628	vbc.exe
Token: SeAuditPrivilege	4628	vbc.exe
Token: SeSystemEnvironmentPrivilege	4628	vbc.exe
Token: SeChangeNotifyPrivilege	4628	vbc.exe
Token: SeRemoteShutdownPrivilege	4628	vbc.exe
Token: SeUndockPrivilege	4628	vbc.exe
Token: SeSyncAgentPrivilege	4628	vbc.exe
Token: SeEnableDelegationPrivilege	4628	vbc.exe
Token: SeManageVolumePrivilege	4628	vbc.exe
Token: SeImpersonatePrivilege	4628	vbc.exe
Token: SeCreateGlobalPrivilege	4628	vbc.exe
Token: 31	4628	vbc.exe
Token: 32	4628	vbc.exe
Token: 33	4628	vbc.exe
Token: 34	4628	vbc.exe
Token: 35	4628	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4628	vbc.exe
4628	vbc.exe
4628	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4768 wrote to memory of 4628	4768	c3ada77e2dd71fac487d2026ba06f6a5.exe	91
PID 4628 wrote to memory of 4688	4628	vbc.exe	92
PID 4628 wrote to memory of 4688	4628	vbc.exe	92
PID 4628 wrote to memory of 4688	4628	vbc.exe	92
PID 4628 wrote to memory of 1468	4628	vbc.exe	94
PID 4628 wrote to memory of 1468	4628	vbc.exe	94
PID 4628 wrote to memory of 1468	4628	vbc.exe	94
PID 4628 wrote to memory of 4732	4628	vbc.exe	95
PID 4628 wrote to memory of 4732	4628	vbc.exe	95
PID 4628 wrote to memory of 4732	4628	vbc.exe	95
PID 4628 wrote to memory of 2636	4628	vbc.exe	96
PID 4628 wrote to memory of 2636	4628	vbc.exe	96
PID 4628 wrote to memory of 2636	4628	vbc.exe	96
PID 4688 wrote to memory of 3988	4688	cmd.exe	100
PID 4688 wrote to memory of 3988	4688	cmd.exe	100
PID 4688 wrote to memory of 3988	4688	cmd.exe	100
PID 2636 wrote to memory of 2552	2636	cmd.exe	101
PID 2636 wrote to memory of 2552	2636	cmd.exe	101
PID 2636 wrote to memory of 2552	2636	cmd.exe	101
PID 1468 wrote to memory of 2400	1468	cmd.exe	102
PID 1468 wrote to memory of 2400	1468	cmd.exe	102
PID 1468 wrote to memory of 2400	1468	cmd.exe	102
PID 4732 wrote to memory of 1752	4732	cmd.exe	103
PID 4732 wrote to memory of 1752	4732	cmd.exe	103
PID 4732 wrote to memory of 1752	4732	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\c3ada77e2dd71fac487d2026ba06f6a5.exe
"C:\Users\Admin\AppData\Local\Temp\c3ada77e2dd71fac487d2026ba06f6a5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4768
- 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:4628
- - 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:4688
  - - 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:3988
- - 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:1468
  - - 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:2400
- - 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:4732
  - - 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:1752
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Windll.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Windll.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2636
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Windll.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Windll.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2552

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

Replay Monitor

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Downloads

memory/4628-18-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-4-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-6-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-14-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-17-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-28-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-31-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-21-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-27-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4628-26-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4768-1-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/4768-2-0x0000000001380000-0x0000000001390000-memory.dmp

Filesize
64KB

Download
memory/4768-9-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/4768-0-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads