File name:

Synapse X.exe

Full analysis: https://app.any.run/tasks/e30f1bb7-9ddc-46d1-82a5-1225f0e866ca
Verdict: Malicious activity
Analysis date: May 30, 2020, 16:23:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

EAC93C39BB4ADC4E62EF4BE1A07C086D

SHA1:

FCF6EB4A7F6E9D458EBE3D560D034D25B372CC54

SHA256:

487C14DCAFECD9BBD87F9A17FCAD8F849294A8F60CFEB877BE3212628C41FD54

SSDEEP:

3072:jucacqT1NwNrn82aGW4TL4Dbdb8+EbbPgt:jumJRo4TsDpbHq+

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Starts Visual C# compiler

      • MSSvc.exe (PID: 564)

    • Changes the autorun value in the registry

      • Synapse X.exe (PID: 2648)

    • Actions looks like stealing of personal data

      • MSSvc.exe (PID: 564)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Synapse X.exe (PID: 2648)

    • Reads the cookies of Mozilla Firefox

      • MSSvc.exe (PID: 564)

    • Starts CMD.EXE for commands execution

      • Synapse X.exe (PID: 2648)

    • Loads DLL from Mozilla Firefox

      • MSSvc.exe (PID: 564)

    • Creates files in the user directory

      • Synapse X.exe (PID: 2648)

  • INFO

    • Reads settings of System Certificates

      • MSSvc.exe (PID: 564)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:05:30 18:08:52+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 45568
InitializedDataSize: 279040
UninitializedDataSize: -
EntryPoint: 0xd03e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Synapse Bootstrapper
FileVersion: 1.0.0.0
InternalName: Synapse Bootstrapper.exe
LegalCopyright: Copyright © Synapse G.P 2019
LegalTrademarks: -
OriginalFileName: Synapse Bootstrapper.exe
ProductName: Synapse Bootstrapper
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-May-2020 16:08:52
Comments: -
CompanyName: -
FileDescription: Synapse Bootstrapper
FileVersion: 1.0.0.0
InternalName: Synapse Bootstrapper.exe
LegalCopyright: Copyright © Synapse G.P 2019
LegalTrademarks: -
OriginalFilename: Synapse Bootstrapper.exe
ProductName: Synapse Bootstrapper
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 30-May-2020 16:08:52
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0000B044
0x0000B200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.61969
.rsrc
0x0000E000
0x00043E9C
0x00044000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.36438
.reloc
0x00052000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.22615
1171
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
2.29435
2440
Latin 1 / Western European
UNKNOWN
RT_ICON
3
2.11366
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
4
1.79059
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
5
1.21038
258040
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start synapse x.exe cmd.exe no specs timeout.exe no specs mssvc.exe csc.exe no specs cvtres.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
380C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES7686.tmp" "c:\Users\admin\AppData\Local\Temp\CSCF4A7CCBB44DB434197ADEE3D957D5E9A.TMP"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe—csc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
12.00.52519.0 built by: VSWINSERVICING
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\cvtres.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcr120_clr0400.dll
c:\windows\system32\cryptsp.dll
564"C:\Users\admin\AppData\Roaming\MSSvc.exe" C:\Users\admin\AppData\Roaming\MSSvc.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Synapse Bootstrapper
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\mssvc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2556cmd /c ""C:\Users\admin\AppData\Local\Temp\tmpAA61.tmp.bat""C:\Windows\system32\cmd.exe—Synapse X.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2648"C:\Users\admin\AppData\Local\Temp\Synapse X.exe" C:\Users\admin\AppData\Local\Temp\Synapse X.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Synapse Bootstrapper
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\synapse x.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3540"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\j02g1hcg.cmdline"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe—MSSvc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
4.7.3062.0 built by: NET472REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\csc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcr120_clr0400.dll
c:\windows\system32\ole32.dll
4020timeout 3 C:\Windows\system32\timeout.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\timeout.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
Total events
78
Read events
52
Write events
26
Delete events
0

Modification events

(PID) Process:(2648) Synapse X.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2648) Synapse X.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(2648) Synapse X.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
(PID) Process:(2648) Synapse X.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dnsapi.dll,-103
Value:
Domain Name System (DNS) Server Trust
(PID) Process:(2648) Synapse X.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-843
Value:
BitLocker Drive Encryption
(PID) Process:(2648) Synapse X.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-844
Value:
BitLocker Data Recovery Agent
(PID) Process:(2648) Synapse X.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:MSSvc
Value:
"C:\Users\admin\AppData\Roaming\MSSvc.exe"
(PID) Process:(564) MSSvc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
1
Suspicious files
11
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Cab4067.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Tar4068.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Cab4079.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Tar407A.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Cab4108.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Tar4109.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Cab4E77.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Tar4E78.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Cab4EB8.tmp —
MD5:—
SHA256:—
564MSSvc.exeC:\Users\admin\AppData\Local\Temp\Tar4EB9.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
9
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
564
MSSvc.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
564
MSSvc.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
564
MSSvc.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
564
MSSvc.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
564
MSSvc.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
564
MSSvc.exe
GET
200
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
564
MSSvc.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
564
MSSvc.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
564
MSSvc.exe
112.213.222.80:8808
freedomclub.mynetgear.com
—
AU
unknown
564
MSSvc.exe
205.185.216.10:80
www.download.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
freedomclub.mynetgear.com
  • 112.213.222.80
malicious
www.download.windowsupdate.com
  • 205.185.216.10
  • 205.185.216.42
whitelisted

Threats

No threats detected
No debug info
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Reports
Synapse X.exe