3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b

General

Target

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Size

63KB
MD5

4d4cc6a0188e64c16c384e8de3711b6f
SHA1

bd13be96a19831f849fbd6cc4bca3b8fd2c0e113
SHA256

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b
SHA512

c33bb2dd61feff2b436b984597dc68cf34aee9ae26f1d95dd0c0bc4c3101192a9efdf2d6f63f39cd283db57ceb93f464f358c4b472d8783f1973a0d163944896
SSDEEP

1536:8g/9T8ROcQupqqusN3mrS/ztMhkywRFUnTmc5n4IIIIIIIIIIIIIIIIIIDIIIIIb:8g585LpPCrQt7F84IIIIIIIIIIIIIIIp

Score

10^/10

aspackv2 discovery evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exespoolwp.exespoolwp.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe spoolwp.exe"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe spoolwp.exe"	spoolwp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe spoolwp.exe"	spoolwp.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

spoolwp.exe3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	spoolwp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

Disables RegEdit via registry modification 2 IoCs

evasion

Processes:

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exespoolwp.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	spoolwp.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral2/files/0x000c000000023b9d-3.dat	aspack_v212_v242

Executes dropped EXE 2 IoCs

Processes:

spoolwp.exespoolwp.exe

pid	Process
1048	spoolwp.exe
1292	spoolwp.exe

Modifies system executable filetype association 2 TTPs 8 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Windows\\spoolwp.exe"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

Drops file in Windows directory 24 IoCs

Processes:

spoolwp.exe3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exespoolwp.exe

description	ioc	Process
File created	C:\Windows\spoolwp.exe	spoolwp.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Microsoft Office System Professional V2003 Crack.exe	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Microsoft Office System Professional V2003 Crack.exe	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Halo Crack.exe	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\McAfee VirusScan Home Edition 2004 Crack.exe	spoolwp.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Crack.exe	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
File created	C:\Windows\message.dat	spoolwp.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\iMesh 4.2 Ad Remover Crack.exe	spoolwp.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Keygen.exe	spoolwp.exe
File opened for modification	C:\Windows\svchost.exe	spoolwp.exe
File created	C:\Windows\spoolwp.exe	spoolwp.exe
File opened for modification	C:\Windows\svchost.exe	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Keygen.exe	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Crack.exe	spoolwp.exe
File opened for modification	C:\Windows\spoolwp.exe	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
File created	C:\Windows\svchost.exe	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
File created	C:\Windows\message.htm	spoolwp.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Halo Crack.exe	spoolwp.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\McAfee VirusScan Home Edition 2004 Crack.exe	spoolwp.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\iMesh 4.2 Ad Remover Crack.exe	spoolwp.exe
File created	C:\Windows\spoolwp.exe	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exespoolwp.exespoolwp.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolwp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolwp.exe

Modifies data under HKEY_USERS 13 IoCs

Processes:

spoolwp.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies	spoolwp.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	spoolwp.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{40DD6E20-7C17-11CE-A804-00AA003CA9F6} {000214FC-0000-0000-C000-000000000046} 0xFFFF = 0100000000000000f0809dffb43cdb01	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced	spoolwp.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	spoolwp.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\TelemetrySalt = "6"	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\System	spoolwp.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	spoolwp.exe

Modifies registry class 12 IoCs

Processes:

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" /S"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\cmdfile\Shell\open\command	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\cmdfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

spoolwp.exe

pid	Process
1292	spoolwp.exe
1292	spoolwp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe

description	pid	Process	procid_target
PID 2068 wrote to memory of 1048	2068	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe	82
PID 2068 wrote to memory of 1048	2068	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe	82
PID 2068 wrote to memory of 1048	2068	3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe	82

C:\Users\Admin\AppData\Local\Temp\3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe
"C:\Users\Admin\AppData\Local\Temp\3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Disables RegEdit via registry modification
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\spoolwp.exe
  "C:\Windows\spoolwp.exe" -xInstallOurNiceServicesYes
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - Disables RegEdit via registry modification
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1048

C:\Windows\spoolwp.exe
C:\Windows\spoolwp.exe -xStartOurNiceServicesYes
1⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\spoolwp.exe

Filesize
63KB

MD5
4d4cc6a0188e64c16c384e8de3711b6f

SHA1
bd13be96a19831f849fbd6cc4bca3b8fd2c0e113

SHA256
3606f906b01220f2dcfda65504bc7ce806a9f984c7067e5022aa872eaa35a39b

SHA512
c33bb2dd61feff2b436b984597dc68cf34aee9ae26f1d95dd0c0bc4c3101192a9efdf2d6f63f39cd283db57ceb93f464f358c4b472d8783f1973a0d163944896

Download Submit
C:\Windows\svchost.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1048-7-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1292-34-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1292-55-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1292-28-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1292-49-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-37-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-50-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-35-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-31-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-40-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-48-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-29-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-33-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-52-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-54-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-27-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-56-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-58-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2068-60-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads