81f8a7a48e1c543a1a4ac04a056634861b129cf07a7f63711b535a4e6850095d

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-02-2024 03:25

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General

Target

ad909fb29790b397f57d0b1255483e57.exe
Size

528KB
MD5

ad909fb29790b397f57d0b1255483e57
SHA1

54e661feab037dbbf41604c57affc0c8b8fd3722
SHA256

81f8a7a48e1c543a1a4ac04a056634861b129cf07a7f63711b535a4e6850095d
SHA512

c36053d613e868e62ab3ad25c6ef9b9159807b356ce72036d06833e7e052c69b8f260bbe2290afc54a924d85487e8248c8dd8d4205b01c2d4f41941eafd5f143
SSDEEP

12288:JXehr3BbkJbZQ2kTCfNOVFILo1iLUGXfX02iduXzpnVCqJd35j:U3BkJ1ZkW16Kcwnpo0NQqJF

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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\HAXBS.exe = "C:\\Users\\Admin\\AppData\\Roaming\\HAXBS.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\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ad909fb29790b397f57d0b1255483e57.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\AuthorizedApplications\List	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	wmpnetk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\HAXBS.exe"	wmpnetk.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B1ABF60C-ACF1-C1F3-CDFA-AF25FBF22AA3}	wmpnetk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B1ABF60C-ACF1-C1F3-CDFA-AF25FBF22AA3}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\HAXBS.exe"	wmpnetk.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{B1ABF60C-ACF1-C1F3-CDFA-AF25FBF22AA3}	wmpnetk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Active Setup\Installed Components\{B1ABF60C-ACF1-C1F3-CDFA-AF25FBF22AA3}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\HAXBS.exe"	wmpnetk.exe

Executes dropped EXE 1 IoCs

pid	Process
2580	wmpnetk.exe

Loads dropped DLL 1 IoCs

pid	Process
2688	ad909fb29790b397f57d0b1255483e57.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 Update = "C:\\Users\\Admin\\AppData\\Roaming\\HAXBS.exe"	wmpnetk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\HAXBS.exe"	wmpnetk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2576	reg.exe
2484	reg.exe
2608	reg.exe
2692	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2580	wmpnetk.exe
Token: SeCreateTokenPrivilege	2580	wmpnetk.exe
Token: SeAssignPrimaryTokenPrivilege	2580	wmpnetk.exe
Token: SeLockMemoryPrivilege	2580	wmpnetk.exe
Token: SeIncreaseQuotaPrivilege	2580	wmpnetk.exe
Token: SeMachineAccountPrivilege	2580	wmpnetk.exe
Token: SeTcbPrivilege	2580	wmpnetk.exe
Token: SeSecurityPrivilege	2580	wmpnetk.exe
Token: SeTakeOwnershipPrivilege	2580	wmpnetk.exe
Token: SeLoadDriverPrivilege	2580	wmpnetk.exe
Token: SeSystemProfilePrivilege	2580	wmpnetk.exe
Token: SeSystemtimePrivilege	2580	wmpnetk.exe
Token: SeProfSingleProcessPrivilege	2580	wmpnetk.exe
Token: SeIncBasePriorityPrivilege	2580	wmpnetk.exe
Token: SeCreatePagefilePrivilege	2580	wmpnetk.exe
Token: SeCreatePermanentPrivilege	2580	wmpnetk.exe
Token: SeBackupPrivilege	2580	wmpnetk.exe
Token: SeRestorePrivilege	2580	wmpnetk.exe
Token: SeShutdownPrivilege	2580	wmpnetk.exe
Token: SeDebugPrivilege	2580	wmpnetk.exe
Token: SeAuditPrivilege	2580	wmpnetk.exe
Token: SeSystemEnvironmentPrivilege	2580	wmpnetk.exe
Token: SeChangeNotifyPrivilege	2580	wmpnetk.exe
Token: SeRemoteShutdownPrivilege	2580	wmpnetk.exe
Token: SeUndockPrivilege	2580	wmpnetk.exe
Token: SeSyncAgentPrivilege	2580	wmpnetk.exe
Token: SeEnableDelegationPrivilege	2580	wmpnetk.exe
Token: SeManageVolumePrivilege	2580	wmpnetk.exe
Token: SeImpersonatePrivilege	2580	wmpnetk.exe
Token: SeCreateGlobalPrivilege	2580	wmpnetk.exe
Token: 31	2580	wmpnetk.exe
Token: 32	2580	wmpnetk.exe
Token: 33	2580	wmpnetk.exe
Token: 34	2580	wmpnetk.exe
Token: 35	2580	wmpnetk.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2580	wmpnetk.exe
2580	wmpnetk.exe
2580	wmpnetk.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2580	2688	ad909fb29790b397f57d0b1255483e57.exe	28
PID 2688 wrote to memory of 2596	2688	ad909fb29790b397f57d0b1255483e57.exe	30
PID 2688 wrote to memory of 2596	2688	ad909fb29790b397f57d0b1255483e57.exe	30
PID 2688 wrote to memory of 2596	2688	ad909fb29790b397f57d0b1255483e57.exe	30
PID 2688 wrote to memory of 2596	2688	ad909fb29790b397f57d0b1255483e57.exe	30
PID 2580 wrote to memory of 2852	2580	wmpnetk.exe	29
PID 2580 wrote to memory of 2852	2580	wmpnetk.exe	29
PID 2580 wrote to memory of 2852	2580	wmpnetk.exe	29
PID 2580 wrote to memory of 2852	2580	wmpnetk.exe	29
PID 2580 wrote to memory of 2564	2580	wmpnetk.exe	33
PID 2580 wrote to memory of 2564	2580	wmpnetk.exe	33
PID 2580 wrote to memory of 2564	2580	wmpnetk.exe	33
PID 2580 wrote to memory of 2564	2580	wmpnetk.exe	33
PID 2580 wrote to memory of 2700	2580	wmpnetk.exe	36
PID 2580 wrote to memory of 2700	2580	wmpnetk.exe	36
PID 2580 wrote to memory of 2700	2580	wmpnetk.exe	36
PID 2580 wrote to memory of 2700	2580	wmpnetk.exe	36
PID 2580 wrote to memory of 2656	2580	wmpnetk.exe	35
PID 2580 wrote to memory of 2656	2580	wmpnetk.exe	35
PID 2580 wrote to memory of 2656	2580	wmpnetk.exe	35
PID 2580 wrote to memory of 2656	2580	wmpnetk.exe	35
PID 2564 wrote to memory of 2576	2564	cmd.exe	42
PID 2564 wrote to memory of 2576	2564	cmd.exe	42
PID 2564 wrote to memory of 2576	2564	cmd.exe	42
PID 2564 wrote to memory of 2576	2564	cmd.exe	42
PID 2700 wrote to memory of 2608	2700	cmd.exe	40
PID 2700 wrote to memory of 2608	2700	cmd.exe	40
PID 2700 wrote to memory of 2608	2700	cmd.exe	40
PID 2700 wrote to memory of 2608	2700	cmd.exe	40
PID 2852 wrote to memory of 2692	2852	cmd.exe	41
PID 2852 wrote to memory of 2692	2852	cmd.exe	41
PID 2852 wrote to memory of 2692	2852	cmd.exe	41
PID 2852 wrote to memory of 2692	2852	cmd.exe	41
PID 2656 wrote to memory of 2484	2656	cmd.exe	39
PID 2656 wrote to memory of 2484	2656	cmd.exe	39
PID 2656 wrote to memory of 2484	2656	cmd.exe	39
PID 2656 wrote to memory of 2484	2656	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe
"C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
  C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
  2⤵
  - Adds policy Run key to start application
  - Modifies Installed Components in the registry
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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:2852
  - - 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:2692
- - 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\ad909fb29790b397f57d0b1255483e57.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2564
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2576
- - 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\HAXBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\HAXBS.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\HAXBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\HAXBS.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2484
- - 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:2608
- C:\Windows\SysWOW64\cmd.exe
  "cmd"
  2⤵
  PID:2596

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

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Downloads

\Users\Admin\AppData\Local\Temp\wmpnetk.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2580-21-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-26-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-34-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-7-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-18-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-24-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2580-27-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2688-0-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-2-0x0000000000940000-0x0000000000980000-memory.dmp

Filesize
256KB

Download
memory/2688-17-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-1-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads