69177b83c05ef1e3b99716693763dcfca9e8aa69aa033dda33ea82eb4584850a

General

Target

NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Size

147KB
MD5

d3210846d7e995c8faadcfa9f3839ee0
SHA1

9e7e41e7835d7fea4c71771f127e2b6cf0939593
SHA256

69177b83c05ef1e3b99716693763dcfca9e8aa69aa033dda33ea82eb4584850a
SHA512

7890b22609abdf5fb47f4f7393e9acd9c65ec3c44bdab1da2c5be473bc42fd8d4a9e8f91de3bd97296335f560a249c87f3dd1ee900a0333c7b5b4ab93156d715
SSDEEP

3072:3LVoDvPd+A4WhkhXDl+i1lApwH08TdTIIIIIIIIIIIIIIIIIIfIIIIyIIIITIIIR:ZopGGgbiwU8JF

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe spooljt.exe"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe spooljt.exe"	spooljt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe spooljt.exe"	spooljt.exe

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	spooljt.exe

Disables RegEdit via registry modification 2 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	spooljt.exe

Executes dropped EXE 2 IoCs

pid	Process
2408	spooljt.exe
4072	spooljt.exe

Modifies system executable filetype association 2 TTPs 8 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Windows\\spooljt.exe"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe

Drops file in Windows directory 30 IoCs

description	ioc	Process
File created	C:\Windows\spooljt.exe	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
File opened for modification	C:\Windows\spooljt.exe	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
File created	C:\Windows\message.htm	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\TVTool v8.31 Crack.exe	spooljt.exe
File created	C:\Windows\svchost.exe	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
File created	C:\Windows\spooljt.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Norton Antispam 2004 Crack.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\TVTool v8.31 Keygen.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Microsoft Office System Professional V2003 Keygen.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Nero Burning ROM v6.0.0.19 Ultra Edition Crack.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Nero Burning ROM v6.0.0.19 Ultra Edition Crack.exe	spooljt.exe
File created	C:\Windows\message.dat	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Microsoft Office System Professional V2003 Keygen.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Norton SystemWorks 2004 Crack.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Norton SystemWorks 2004 Crack.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\TVTool v8.31 Crack.exe	spooljt.exe
File opened for modification	C:\Windows\svchost.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Crack.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Macromedia Contribute 2 Crack.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Sophos AntiVirus v3.74 Crack.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
File opened for modification	C:\Windows\svchost.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Norton Antispam 2004 Crack.exe	spooljt.exe
File created	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Dragon NaturallySpeaking 8 ISO Multilanguage Crack.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Dragon NaturallySpeaking 8 ISO Multilanguage Crack.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\TVTool v8.31 Keygen.exe	spooljt.exe
File created	C:\Windows\spooljt.exe	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\	spooljt.exe
File opened for modification	C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\Sophos AntiVirus v3.74 Crack.exe	spooljt.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 13 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{40DD6E20-7C17-11CE-A804-00AA003CA9F6} {000214FC-0000-0000-C000-000000000046} 0xFFFF = 0100000000000000e7f2e9c8f910da01	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\System	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer	spooljt.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	spooljt.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	spooljt.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\TelemetrySalt = "4"	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced	spooljt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies	spooljt.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\cmdfile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\cmdfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" %*"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\Shell\open\command	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "C:\\Windows\\svchost.exe \"%1\" /S"	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4072	spooljt.exe
4072	spooljt.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 2408	5044	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe	86
PID 5044 wrote to memory of 2408	5044	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe	86
PID 5044 wrote to memory of 2408	5044	NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.d3210846d7e995c8faadcfa9f3839ee0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d3210846d7e995c8faadcfa9f3839ee0.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
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\spooljt.exe
  "C:\Windows\spooljt.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
  PID:2408

C:\Windows\spooljt.exe
C:\Windows\spooljt.exe -xStartOurNiceServicesYes
1⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4072

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\spooljt.exe

Filesize
147KB

MD5
d3210846d7e995c8faadcfa9f3839ee0

SHA1
9e7e41e7835d7fea4c71771f127e2b6cf0939593

SHA256
69177b83c05ef1e3b99716693763dcfca9e8aa69aa033dda33ea82eb4584850a

SHA512
7890b22609abdf5fb47f4f7393e9acd9c65ec3c44bdab1da2c5be473bc42fd8d4a9e8f91de3bd97296335f560a249c87f3dd1ee900a0333c7b5b4ab93156d715

Download Submit
C:\Windows\spooljt.exe

Filesize
147KB

MD5
d3210846d7e995c8faadcfa9f3839ee0

SHA1
9e7e41e7835d7fea4c71771f127e2b6cf0939593

SHA256
69177b83c05ef1e3b99716693763dcfca9e8aa69aa033dda33ea82eb4584850a

SHA512
7890b22609abdf5fb47f4f7393e9acd9c65ec3c44bdab1da2c5be473bc42fd8d4a9e8f91de3bd97296335f560a249c87f3dd1ee900a0333c7b5b4ab93156d715

Download Submit
C:\Windows\spooljt.exe

Filesize
147KB

MD5
d3210846d7e995c8faadcfa9f3839ee0

SHA1
9e7e41e7835d7fea4c71771f127e2b6cf0939593

SHA256
69177b83c05ef1e3b99716693763dcfca9e8aa69aa033dda33ea82eb4584850a

SHA512
7890b22609abdf5fb47f4f7393e9acd9c65ec3c44bdab1da2c5be473bc42fd8d4a9e8f91de3bd97296335f560a249c87f3dd1ee900a0333c7b5b4ab93156d715

Download Submit
C:\Windows\svchost.exe

Filesize
147KB

MD5
d3210846d7e995c8faadcfa9f3839ee0

SHA1
9e7e41e7835d7fea4c71771f127e2b6cf0939593

SHA256
69177b83c05ef1e3b99716693763dcfca9e8aa69aa033dda33ea82eb4584850a

SHA512
7890b22609abdf5fb47f4f7393e9acd9c65ec3c44bdab1da2c5be473bc42fd8d4a9e8f91de3bd97296335f560a249c87f3dd1ee900a0333c7b5b4ab93156d715

Download Submit
C:\Windows\svchost.exe

Filesize
147KB

MD5
d3210846d7e995c8faadcfa9f3839ee0

SHA1
9e7e41e7835d7fea4c71771f127e2b6cf0939593

SHA256
69177b83c05ef1e3b99716693763dcfca9e8aa69aa033dda33ea82eb4584850a

SHA512
7890b22609abdf5fb47f4f7393e9acd9c65ec3c44bdab1da2c5be473bc42fd8d4a9e8f91de3bd97296335f560a249c87f3dd1ee900a0333c7b5b4ab93156d715

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads