File name:

12.exe

Full analysis: https://app.any.run/tasks/bbd39655-98a2-4da4-affd-dfd375672c2f
Verdict: Malicious activity
Analysis date: June 19, 2024, 21:44:03
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:

192830B3974FA27116C067F019747B38

SHA1:

469FD8A31D9F82438AB37413DAE81EB25D275804

SHA256:

116E5F36546B2EC14ABA42FF69F2C9E18ECDE3B64ABB44797AC9EFC6C6472BFF

SSDEEP:

3072:DNWEVgmcebG4mZw4I4mZmET3N60YkEFP2TW4mZ5:DLgm9bGjZw4IjZmETXqjZ5

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

    • Drops the executable file immediately after the start

      • 12.exe (PID: 3268)
      • csc.exe (PID: 3196)
      • melt.exe (PID: 3612)

    • Starts Visual C# compiler

      • 12.exe (PID: 3268)

  • SUSPICIOUS

    • Reads the Internet Settings

      • 12.exe (PID: 3268)
      • melt.exe (PID: 3612)

    • Uses .NET C# to load dll

      • 12.exe (PID: 3268)

    • Executable content was dropped or overwritten

      • csc.exe (PID: 3196)
      • melt.exe (PID: 3612)

    • Starts itself from another location

      • melt.exe (PID: 3612)

    • Reads security settings of Internet Explorer

      • melt.exe (PID: 3612)

  • INFO

    • Checks supported languages

      • 12.exe (PID: 3268)
      • csc.exe (PID: 3196)
      • cvtres.exe (PID: 2108)
      • melt.exe (PID: 3612)
      • Google-Update.exe (PID: 3132)

    • Reads the computer name

      • 12.exe (PID: 3268)
      • melt.exe (PID: 3612)
      • Google-Update.exe (PID: 3132)

    • Reads the machine GUID from the registry

      • 12.exe (PID: 3268)
      • cvtres.exe (PID: 2108)
      • melt.exe (PID: 3612)

    • Create files in a temporary directory

      • 12.exe (PID: 3268)
      • cvtres.exe (PID: 2108)

    • Manual execution by a user

      • melt.exe (PID: 3612)

    • Creates files or folders in the user directory

      • melt.exe (PID: 3612)
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.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:08:11 09:23:30+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 173056
InitializedDataSize: 34304
UninitializedDataSize: -
EntryPoint: 0x2c30e
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
CompanyName: TickTack HF
FileDescription: A Logger
FileVersion: 1.0.0.0
InternalName: A Logger.exe
LegalCopyright: Copyright © 2013
OriginalFileName: A Logger.exe
ProductName: A Logger
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
5
Malicious processes
0
Suspicious processes
2

Behavior graph

Click at the process to see the details
start 12.exe no specs csc.exe cvtres.exe no specs melt.exe google-update.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2108C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES6A2C.tmp" "c:\Users\admin\Desktop\CSC6A2B.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\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:
8.00.50727.5003 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\cvtres.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cryptsp.dll
3132"C:\Users\admin\AppData\Local\Google-Update.exe" C:\Users\admin\AppData\Local\Google-Update.exe—melt.exe
User:
admin
Integrity Level:
HIGH
Description:
Version:
0.0.0.0
Modules
Images
c:\users\admin\appdata\local\google-update.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3196"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\_vosvgbw.cmdline"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
12.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
8.0.50727.5483 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\csc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3268"C:\Users\admin\Desktop\12.exe" C:\Users\admin\Desktop\12.exe—explorer.exe
User:
admin
Company:
TickTack HF
Integrity Level:
MEDIUM
Description:
A Logger
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\12.exe
c:\windows\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
3612"C:\Users\admin\Desktop\melt.exe" C:\Users\admin\Desktop\melt.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Exit code:
0
Version:
0.0.0.0
Modules
Images
c:\users\admin\desktop\melt.exe
c:\windows\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
Total events
7 439
Read events
7 387
Write events
47
Delete events
5

Modification events

(PID) Process:(3268) 12.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\CIDSizeMRU
Operation:writeName:5
Value:
310032002E0065007800650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000
(PID) Process:(3268) 12.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
0202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
(PID) Process:(3268) 12.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
07000000000000000100000002000000060000000B0000000C0000000D0000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(3268) 12.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3268) 12.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\LastVisitedPidlMRU
Operation:writeName:4
Value:
310032002E0065007800650000000000
(PID) Process:(3268) 12.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\LastVisitedPidlMRU
Operation:writeName:MRUListEx
Value:
0400000003000000000000000200000001000000FFFFFFFF
(PID) Process:(3268) 12.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSavePidlMRU\exe
Operation:delete valueName:MRUList
Value:
(PID) Process:(3268) 12.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSavePidlMRU\exe
Operation:writeName:0
Value:
56003200000000000000000080006D656C742E65786500003E0008000400EFBE00000000000000002A000000000000000000000000000000000000000000000000006D0065006C0074002E00650078006500000018000000
(PID) Process:(3268) 12.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSavePidlMRU\exe
Operation:writeName:MRUListEx
Value:
00000000FFFFFFFF
(PID) Process:(3268) 12.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSavePidlMRU\*
Operation:writeName:14
Value:
56003200000000000000000080006D656C742E65786500003E0008000400EFBE00000000000000002A000000000000000000000000000000000000000000000000006D0065006C0074002E00650078006500000018000000
Executable files
2
Suspicious files
2
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
3612melt.exeC:\Users\admin\AppData\Local\location.txttext
MD5:DE2C8F80599EBBD2D36103B7BE91E733
SHA256:A1D2FC7831FA41EADEF9B2D47ABB77508AEFDC64E0076799E2A66D23F176CA68
2108cvtres.exeC:\Users\admin\AppData\Local\Temp\RES6A2C.tmpbinary
MD5:F590BED9F0AD23147FBB62325EA9E8F1
SHA256:9FB123504144ACA28DA5C6FA924B0E8221ABEC8835CEA8ADBC5EE39D703FFE87
3612melt.exeC:\Users\admin\AppData\Local\Google-Update.exeexecutable
MD5:C8C39DC5456A48A2DE23F9E981C82E9F
SHA256:B16BCF25FC3ACE1AC1F03BC8BEC3FC458213198AB00A77655EF037F004874DF9
3196csc.exeC:\Users\admin\AppData\Local\Temp\_vosvgbw.outtext
MD5:EA2B610409BD3A3628BE8A818A29113D
SHA256:FD73B6AD2B4024F2542C8340FC79C8BE9E897B29583D57EF3CA3712986A81305
3196csc.exeC:\Users\admin\Desktop\CSC6A2B.tmpres
MD5:4D83CDD9D62E586EE3A343F34F62B0F6
SHA256:224F76BC130D9BBD7DF3CF2EC43E9C9E680361335CA973893A8F201496B223FC
3196csc.exeC:\Users\admin\Desktop\melt.exeexecutable
MD5:C8C39DC5456A48A2DE23F9E981C82E9F
SHA256:B16BCF25FC3ACE1AC1F03BC8BEC3FC458213198AB00A77655EF037F004874DF9
326812.exeC:\Users\admin\AppData\Local\Temp\_vosvgbw.0.cstext
MD5:B20335CCE9FBF44CF200EF2BECD1D7D3
SHA256:44C0D3E881EE6C0D479837C4659805F55FAF0265C5E8AB08A0A30D6DFDB5D603
326812.exeC:\Users\admin\AppData\Local\Temp\_vosvgbw.cmdlinetext
MD5:51F9893182CDFC8648EAB7F7E0E96835
SHA256:DE6B55B48411D0778A8C6724930536295E5B5EF3BC3B6325796F83DC2BF3B5F8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
12
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
304
2.19.126.137:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33775f6043c93e33
unknown
—
—
unknown
—
—
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
—
—
GET
200
2.16.164.128:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
1060
svchost.exe
GET
—
2.16.100.168:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?fbe613066ac7852b
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1060
svchost.exe
224.0.0.252:5355
—
—
—
unknown
1372
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
2564
svchost.exe
239.255.255.250:3702
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
1372
svchost.exe
2.19.126.137:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
2.16.164.128:80
crl.microsoft.com
Akamai International B.V.
NL
unknown
1372
svchost.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
unknown
1060
svchost.exe
2.16.100.168:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
whitelisted

DNS requests

Domain
IP
Reputation
dns.msftncsi.com
  • 131.107.255.255
shared
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
ctldl.windowsupdate.com
  • 2.19.126.137
  • 2.19.126.163
  • 2.16.100.168
  • 88.221.110.106
whitelisted
crl.microsoft.com
  • 2.16.164.128
  • 2.16.164.56
  • 2.16.164.97
  • 2.16.164.24
  • 2.16.164.99
  • 2.16.164.121
  • 2.16.164.27
  • 2.16.164.114
  • 2.16.164.122
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted

Threats

No threats detected
No debug info
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Reports
12.exe