File name:

3.exe

Full analysis: https://app.any.run/tasks/2e0f3b3f-48a4-4777-857e-0d53b056e576
Verdict: Malicious activity
Threats:

Crypto mining malware is a resource-intensive threat that infiltrates computers with the purpose of mining cryptocurrencies. This type of threat can be deployed either on an infected machine or a compromised website. In both cases the miner will utilize the computing power of the device and its network bandwidth.

Analysis date: February 09, 2019, 19:47:46
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
miner
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

E0D79B152EA769D876973D8CD8BF733B

SHA1:

CF04B36638E1967C3DFCE61EC1114E7A793F5415

SHA256:

1636776894F20E41EF1C87D1028517416DA5B8FFD2B5404DAE1ADBDAFA9EF136

SSDEEP:

98304:+I9+6qF8B0kJ2yd8grunMIPeIarp7fH2RS:CF6Ay6grNp

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

    • Loads dropped or rewritten executable

      • vbc.exe (PID: 3088)
    • MINER was detected

      • calc.exe (PID: 2452)
    • Writes to a start menu file

      • vbc.exe (PID: 3088)
    • Changes the autorun value in the registry

      • 3.exe (PID: 3312)
    • Loads the Task Scheduler COM API

      • mmc.exe (PID: 2800)
    • Connects to CnC server

      • calc.exe (PID: 2452)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 3.exe (PID: 3312)
      • vbc.exe (PID: 3088)
    • Creates files in the user directory

      • 3.exe (PID: 3312)
      • vbc.exe (PID: 3088)
    • Executes scripts

      • 3.exe (PID: 3312)
    • Connects to unusual port

      • calc.exe (PID: 2452)
  • INFO

    No info indicators.
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.) (81)
.dll | Win32 Dynamic Link Library (generic) (7.2)
.exe | Win32 Executable (generic) (4.9)
.exe | Win16/32 Executable Delphi generic (2.2)
.exe | Generic Win/DOS Executable (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:02:09 19:49:12+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 10258944
InitializedDataSize: 16896
UninitializedDataSize: -
EntryPoint: 0x9ca98e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 0.0.0.0
InternalName: ABYyWpxEhIDiXOSzm.exe
LegalCopyright:
OriginalFileName: ABYyWpxEhIDiXOSzm.exe
ProductVersion: 0.0.0.0
AssemblyVersion: 0.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 3.exe vbc.exe #MINER calc.exe mmc.exe no specs mmc.exe

Process information

PID
CMD
Path
Indicators
Parent process
792"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Management Console
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\system32\ntdll.dll
2452 -o xmrpool.xmrminingpool.net:3333 -u GuyFawkesMiner-admin -p xxxx -k --max-cpu-usage=50C:\Windows\system32\calc.exe
vbc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Calculator
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\calc.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\bcrypt.dll
c:\windows\system32\crypt32.dll
2800"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Management Console
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mfc42u.dll
3088"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
3.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
3312"C:\Users\admin\AppData\Local\Temp\3.exe" C:\Users\admin\AppData\Local\Temp\3.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\3.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
Total events
258
Read events
251
Write events
6
Delete events
1

Modification events

(PID) Process:(3312) 3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:startupname
Value:
C:\Users\admin\AppData\Roaming\filename.exe
(PID) Process:(2800) mmc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\FX:{c7b8fb06-bfe1-4c2e-9217-7a69a95bbac4}
Operation:writeName:HelpTopic
Value:
C:\Windows\Help\taskscheduler.chm
(PID) Process:(2800) mmc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\FX:{c7b8fb06-bfe1-4c2e-9217-7a69a95bbac4}
Operation:writeName:LinkedHelpTopics
Value:
C:\Windows\Help\taskscheduler.chm
(PID) Process:(2800) mmc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Microsoft Management Console\Recent File List
Operation:delete keyName:
Value:
(PID) Process:(2800) mmc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Microsoft Management Console\Recent File List
Operation:writeName:File1
Value:
C:\Windows\system32\taskschd.msc
(PID) Process:(2800) mmc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Microsoft Management Console\Recent File List
Operation:writeName:File2
Value:
C:\Windows\system32\wf.msc
(PID) Process:(2800) mmc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Microsoft Management Console\Recent File List
Operation:writeName:File3
Value:
C:\Windows\System32\services.msc
Executable files
2
Suspicious files
0
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
2800mmc.exeC:\Users\admin\AppData\Roaming\Microsoft\MMC\taskschdxml
MD5:
SHA256:
3088vbc.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Notepad.lnklnk
MD5:
SHA256:
3088vbc.exeC:\Users\admin\AppData\Local\Temp\LZMA.DLLexecutable
MD5:
SHA256:
33123.exeC:\Users\admin\AppData\Roaming\filename.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
8

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2452
calc.exe
83.47.188.156:3333
xmrpool.xmrminingpool.net
Telefonica De Espana
ES
suspicious

DNS requests

Domain
IP
Reputation
xmrpool.xmrminingpool.net
  • 83.47.188.156
suspicious

Threats

PID
Process
Class
Message
2452
calc.exe
Potential Corporate Privacy Violation
ET POLICY Cryptocurrency Miner Checkin
2452
calc.exe
Misc activity
MINER [PTsecurity] CoinMiner CryptoNight XMRig JSON_RPC Client Login
2452
calc.exe
Misc activity
MINER [PTsecurity] Riskware/CoinMiner JSON_RPC Response
2452
calc.exe
Misc activity
MINER [PTsecurity] Risktool.W32.coinminer!c
2452
calc.exe
Misc activity
MINER [PTsecurity] CoinMiner CryptoNight algo JSON_RPC server Response
2452
calc.exe
Misc activity
MINER [PTsecurity] Riskware/CoinMiner JSON_RPC Response
2452
calc.exe
Misc activity
MINER [PTsecurity] Risktool.W32.coinminer!c
2452
calc.exe
Misc activity
MINER [PTsecurity] CoinMiner CryptoNight algo JSON_RPC server Response
Process
Message
mmc.exe
Constructor: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
OnInitialize: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
AddIcons: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
ProcessCommandLineArguments: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn