3086b7febe5940b018ccae1227a38e9637da3eab8589e0dfc59edbd974f5e09c

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 14:28

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General

Target

1b6bd66c3ef82213f6c62ed41ffa7817.exe
Size

528KB
MD5

1b6bd66c3ef82213f6c62ed41ffa7817
SHA1

a0415f2b2934c9b886a030f19a9c6e6eae00c472
SHA256

3086b7febe5940b018ccae1227a38e9637da3eab8589e0dfc59edbd974f5e09c
SHA512

2eac60cef48d1254837df443f3861410d4b4d4602b2d25ddfac058016bee98e91ad2b752ba2ec01853de96a082351fd53a0dae9dbe9f190c0ef73545a9141fbe
SSDEEP

12288:O1T9O/qYv8/iWlq0bZBZsI+oG1KsFXyeIeoUH:Ak0bNs9FtyeI+H

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\1b6bd66c3ef82213f6c62ed41ffa7817.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1b6bd66c3ef82213f6c62ed41ffa7817.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
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\Roaming\beard.exe = "C:\\Users\\Admin\\AppData\\Roaming\\beard.exe:*:Enabled:Windows Messanger"	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\beard.exe"	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	1b6bd66c3ef82213f6c62ed41ffa7817.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{EBDD63AA-FDCB-BCF4-5BEE-DFF4C9A39E24}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\beard.exe"	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{EBDD63AA-FDCB-BCF4-5BEE-DFF4C9A39E24}	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Active Setup\Installed Components\{EBDD63AA-FDCB-BCF4-5BEE-DFF4C9A39E24}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\beard.exe"	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{EBDD63AA-FDCB-BCF4-5BEE-DFF4C9A39E24}	1b6bd66c3ef82213f6c62ed41ffa7817.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\beard.exe"	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\beard.exe"	1b6bd66c3ef82213f6c62ed41ffa7817.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2772	reg.exe
2892	reg.exe
3064	reg.exe
2480	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeCreateTokenPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeAssignPrimaryTokenPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeLockMemoryPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeIncreaseQuotaPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeMachineAccountPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeTcbPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeSecurityPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeTakeOwnershipPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeLoadDriverPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeSystemProfilePrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeSystemtimePrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeProfSingleProcessPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeIncBasePriorityPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeCreatePagefilePrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeCreatePermanentPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeBackupPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeRestorePrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeShutdownPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeDebugPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeAuditPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeSystemEnvironmentPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeChangeNotifyPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeRemoteShutdownPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeUndockPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeSyncAgentPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeEnableDelegationPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeManageVolumePrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeImpersonatePrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: SeCreateGlobalPrivilege	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: 31	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: 32	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: 33	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: 34	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
Token: 35	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe
1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 2240 wrote to memory of 1704	2240	1b6bd66c3ef82213f6c62ed41ffa7817.exe	39
PID 1704 wrote to memory of 2868	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	27
PID 1704 wrote to memory of 2868	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	27
PID 1704 wrote to memory of 2868	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	27
PID 1704 wrote to memory of 2868	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	27
PID 1704 wrote to memory of 848	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	38
PID 1704 wrote to memory of 848	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	38
PID 1704 wrote to memory of 848	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	38
PID 1704 wrote to memory of 848	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	38
PID 1704 wrote to memory of 2616	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	36
PID 1704 wrote to memory of 2616	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	36
PID 1704 wrote to memory of 2616	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	36
PID 1704 wrote to memory of 2616	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	36
PID 1704 wrote to memory of 2672	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	34
PID 1704 wrote to memory of 2672	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	34
PID 1704 wrote to memory of 2672	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	34
PID 1704 wrote to memory of 2672	1704	1b6bd66c3ef82213f6c62ed41ffa7817.exe	34
PID 2868 wrote to memory of 2480	2868	cmd.exe	32
PID 2868 wrote to memory of 2480	2868	cmd.exe	32
PID 2868 wrote to memory of 2480	2868	cmd.exe	32
PID 2868 wrote to memory of 2480	2868	cmd.exe	32
PID 2616 wrote to memory of 2892	2616	cmd.exe	30
PID 2616 wrote to memory of 2892	2616	cmd.exe	30
PID 2616 wrote to memory of 2892	2616	cmd.exe	30
PID 2616 wrote to memory of 2892	2616	cmd.exe	30
PID 848 wrote to memory of 3064	848	cmd.exe	31
PID 848 wrote to memory of 3064	848	cmd.exe	31
PID 848 wrote to memory of 3064	848	cmd.exe	31
PID 848 wrote to memory of 3064	848	cmd.exe	31
PID 2672 wrote to memory of 2772	2672	cmd.exe	29
PID 2672 wrote to memory of 2772	2672	cmd.exe	29
PID 2672 wrote to memory of 2772	2672	cmd.exe	29
PID 2672 wrote to memory of 2772	2672	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\1b6bd66c3ef82213f6c62ed41ffa7817.exe
"C:\Users\Admin\AppData\Local\Temp\1b6bd66c3ef82213f6c62ed41ffa7817.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\1b6bd66c3ef82213f6c62ed41ffa7817.exe
  "C:\Users\Admin\AppData\Local\Temp\1b6bd66c3ef82213f6c62ed41ffa7817.exe"
  2⤵
  - Adds policy Run key to start application
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1704

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
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\reg.exe
  REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
  2⤵
  - Modifies firewall policy service
  - Modifies registry key
  PID:2480

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2772

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2892

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\1b6bd66c3ef82213f6c62ed41ffa7817.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\1b6bd66c3ef82213f6c62ed41ffa7817.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:3064

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\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
1⤵
- Suspicious use of WriteProcessMemory
PID:2672

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
1⤵
- Suspicious use of WriteProcessMemory
PID:2616

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\1b6bd66c3ef82213f6c62ed41ffa7817.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\1b6bd66c3ef82213f6c62ed41ffa7817.exe:*:Enabled:Windows Messanger" /f
1⤵
- Suspicious use of WriteProcessMemory
PID:848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1704-8-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1704-4-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-2-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-0-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-16-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-17-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-21-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-24-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-29-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-32-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1704-33-0x0000000000400000-0x0000000000470000-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