ce46a64be590d7dc16d52119ed9162d352cd76600e3e83315bbd976394dc841a

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	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
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
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-1-5-21-1658372521-4246568289-2509113762-1000\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 460 set thread context of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1468	reg.exe
2812	reg.exe
2804	reg.exe
2796	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2904	vbc.exe
Token: SeCreateTokenPrivilege	2904	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2904	vbc.exe
Token: SeLockMemoryPrivilege	2904	vbc.exe
Token: SeIncreaseQuotaPrivilege	2904	vbc.exe
Token: SeMachineAccountPrivilege	2904	vbc.exe
Token: SeTcbPrivilege	2904	vbc.exe
Token: SeSecurityPrivilege	2904	vbc.exe
Token: SeTakeOwnershipPrivilege	2904	vbc.exe
Token: SeLoadDriverPrivilege	2904	vbc.exe
Token: SeSystemProfilePrivilege	2904	vbc.exe
Token: SeSystemtimePrivilege	2904	vbc.exe
Token: SeProfSingleProcessPrivilege	2904	vbc.exe
Token: SeIncBasePriorityPrivilege	2904	vbc.exe
Token: SeCreatePagefilePrivilege	2904	vbc.exe
Token: SeCreatePermanentPrivilege	2904	vbc.exe
Token: SeBackupPrivilege	2904	vbc.exe
Token: SeRestorePrivilege	2904	vbc.exe
Token: SeShutdownPrivilege	2904	vbc.exe
Token: SeDebugPrivilege	2904	vbc.exe
Token: SeAuditPrivilege	2904	vbc.exe
Token: SeSystemEnvironmentPrivilege	2904	vbc.exe
Token: SeChangeNotifyPrivilege	2904	vbc.exe
Token: SeRemoteShutdownPrivilege	2904	vbc.exe
Token: SeUndockPrivilege	2904	vbc.exe
Token: SeSyncAgentPrivilege	2904	vbc.exe
Token: SeEnableDelegationPrivilege	2904	vbc.exe
Token: SeManageVolumePrivilege	2904	vbc.exe
Token: SeImpersonatePrivilege	2904	vbc.exe
Token: SeCreateGlobalPrivilege	2904	vbc.exe
Token: 31	2904	vbc.exe
Token: 32	2904	vbc.exe
Token: 33	2904	vbc.exe
Token: 34	2904	vbc.exe
Token: 35	2904	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2904	vbc.exe
2904	vbc.exe
2904	vbc.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 460 wrote to memory of 2904	460	c3ada77e2dd71fac487d2026ba06f6a5.exe	28
PID 2904 wrote to memory of 2632	2904	vbc.exe	29
PID 2904 wrote to memory of 2632	2904	vbc.exe	29
PID 2904 wrote to memory of 2632	2904	vbc.exe	29
PID 2904 wrote to memory of 2632	2904	vbc.exe	29
PID 2904 wrote to memory of 2644	2904	vbc.exe	30
PID 2904 wrote to memory of 2644	2904	vbc.exe	30
PID 2904 wrote to memory of 2644	2904	vbc.exe	30
PID 2904 wrote to memory of 2644	2904	vbc.exe	30
PID 2904 wrote to memory of 2700	2904	vbc.exe	32
PID 2904 wrote to memory of 2700	2904	vbc.exe	32
PID 2904 wrote to memory of 2700	2904	vbc.exe	32
PID 2904 wrote to memory of 2700	2904	vbc.exe	32
PID 2904 wrote to memory of 2576	2904	vbc.exe	33
PID 2904 wrote to memory of 2576	2904	vbc.exe	33
PID 2904 wrote to memory of 2576	2904	vbc.exe	33
PID 2904 wrote to memory of 2576	2904	vbc.exe	33
PID 2576 wrote to memory of 1468	2576	cmd.exe	37
PID 2576 wrote to memory of 1468	2576	cmd.exe	37
PID 2576 wrote to memory of 1468	2576	cmd.exe	37
PID 2576 wrote to memory of 1468	2576	cmd.exe	37
PID 2632 wrote to memory of 2796	2632	cmd.exe	38
PID 2632 wrote to memory of 2796	2632	cmd.exe	38
PID 2632 wrote to memory of 2796	2632	cmd.exe	38
PID 2632 wrote to memory of 2796	2632	cmd.exe	38
PID 2700 wrote to memory of 2812	2700	cmd.exe	39
PID 2700 wrote to memory of 2812	2700	cmd.exe	39
PID 2700 wrote to memory of 2812	2700	cmd.exe	39
PID 2700 wrote to memory of 2812	2700	cmd.exe	39
PID 2644 wrote to memory of 2804	2644	cmd.exe	40
PID 2644 wrote to memory of 2804	2644	cmd.exe	40
PID 2644 wrote to memory of 2804	2644	cmd.exe	40
PID 2644 wrote to memory of 2804	2644	cmd.exe	40

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:460
- 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:2904
- - 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:2632
  - - 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:2796
- - 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:2644
  - - 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:2804
- - 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:2700
  - - 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:2812
- - 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:2576
  - - 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:1468

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/460-14-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/460-1-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/460-2-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/460-0-0x0000000073FF0000-0x000000007459B000-memory.dmp

Filesize
5.7MB

Download
memory/2904-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-24-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-11-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-6-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-20-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-4-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-8-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-27-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-28-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-31-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-32-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-35-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2904-36-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads