URL:

http://www.centrosistemiroma.it/programmi/teleass/AA_v3.exe

Full analysis: https://app.any.run/tasks/a71be270-85d4-444d-93b9-caafb6aab97f
Verdict: Malicious activity
Threats:

FlawedAmmmyy is a RAT type malware that can be used to perform actions remotely on an infected PC. This malware is well known for being featured in especially large campaigns with wide target demographics.

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Analysis date: April 25, 2019, 09:33:05
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
rat
flawedammyy
ammyy
Indicators:
MD5:

5D3F87FEB81E859A9B480EC17B50D13F

SHA1:

9600A32330F2E30EDC7CD64BB97761EDD5636044

SHA256:

C808595512BDF1CD9ADA168921F12F98C123213264BF940B702CF22E29E35A36

SSDEEP:

3:N1KJS4bMi/aELhIM8Ig:Cc47H9I5X

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

    • Application was dropped or rewritten from another process

      • AA_v3[1].exe (PID: 832)
      • AA_v3[1].exe (PID: 588)
      • AA_v3[1].exe (PID: 3124)
      • AA_v3[1].exe (PID: 2576)

    • Downloads executable files from the Internet

      • iexplore.exe (PID: 2992)

    • Deletes the SafeBoot registry key

      • AA_v3[1].exe (PID: 588)

    • Connects to CnC server

      • AA_v3[1].exe (PID: 832)

    • FLAWEDAMMYY was detected

      • AA_v3[1].exe (PID: 832)

  • SUSPICIOUS

    • Creates files in the Windows directory

      • AA_v3[1].exe (PID: 832)

    • Creates files in the program directory

      • AA_v3[1].exe (PID: 3124)
      • AA_v3[1].exe (PID: 832)

    • Application launched itself

      • AA_v3[1].exe (PID: 3124)

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2556)
      • iexplore.exe (PID: 2992)

    • Writes to a desktop.ini file (may be used to cloak folders)

      • AA_v3[1].exe (PID: 832)

  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2556)
      • iexplore.exe (PID: 2992)

    • Creates files in the user directory

      • iexplore.exe (PID: 2556)
      • iexplore.exe (PID: 2992)

    • Changes internet zones settings

      • iexplore.exe (PID: 2556)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
6
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start iexplore.exe iexplore.exe aa_v3[1].exe no specs aa_v3[1].exe aa_v3[1].exe no specs #FLAWEDAMMYY aa_v3[1].exe

Process information

PID
CMD
Path
Indicators
Parent process
588"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe" -elevated C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe
AA_v3[1].exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
HIGH
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\i0488cjo\aa_v3[1].exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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\gdi32.dll
c:\windows\system32\user32.dll
832"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe" -elevated C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe
AA_v3[1].exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\i0488cjo\aa_v3[1].exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\nsi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2556"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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\user32.dll
c:\windows\system32\gdi32.dll
2576"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe" -service -lunchC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe—services.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\i0488cjo\aa_v3[1].exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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\gdi32.dll
c:\windows\system32\user32.dll
2992"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2556 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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\user32.dll
c:\windows\system32\gdi32.dll
3124"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\AA_v3[1].exe—iexplore.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
MEDIUM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\i0488cjo\aa_v3[1].exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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\gdi32.dll
c:\windows\system32\user32.dll
Total events
972
Read events
899
Write events
70
Delete events
3

Modification events

(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{2925E5AD-673D-11E9-B63D-5254004A04AF}
Value:
0
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
1
(PID) Process:(2556) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E3070400040019000900210014000602
Executable files
2
Suspicious files
3
Text files
20
Unknown types
10

Dropped files

PID
Process
Filename
Type
2556iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico —
MD5:—
SHA256:—
2556iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
2556iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF937CE7F4C61A210F.TMP —
MD5:—
SHA256:—
2556iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{2925E5AE-673D-11E9-B63D-5254004A04AF}.datbinary
MD5:—
SHA256:—
2992iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\6JDSO818\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2556iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Feeds Cache\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2992iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\MSHist012019042520190426\index.datdat
MD5:—
SHA256:—
2992iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\J92N0KZ2\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2992iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:—
SHA256:—
2556iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].pngimage
MD5:9FB559A691078558E77D6848202F6541
SHA256:6D8A01DC7647BC218D003B58FE04049E24A9359900B7E0CEBAE76EDF85B8B914
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
4
DNS requests
3
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
832
AA_v3[1].exe
POST
200
188.42.129.148:80
http://rl.ammyy.com/
NL
text
135 b
suspicious
2992
iexplore.exe
GET
200
217.64.195.213:80
http://www.centrosistemiroma.it/programmi/teleass/AA_v3.exe
IT
executable
762 Kb
suspicious
2556
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2556
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
2992
iexplore.exe
217.64.195.213:80
www.centrosistemiroma.it
SEEWEB s.r.l.
IT
suspicious
—
—
188.42.129.148:80
rl.ammyy.com
Servers.com, Inc.
NL
malicious
832
AA_v3[1].exe
209.239.123.75:443
—
server4you Inc.
US
malicious

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.centrosistemiroma.it
  • 217.64.195.213
suspicious
rl.ammyy.com
  • 188.42.129.148
suspicious

Threats

PID
Process
Class
Message
2992
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
832
AA_v3[1].exe
A Network Trojan was detected
MALWARE [PTsecurity] FlawedAmmyy.RAT
832
AA_v3[1].exe
A Network Trojan was detected
MALWARE [PTsecurity] RemoteAdmin Win32.Ammyy.z Check-in pkt
832
AA_v3[1].exe
A Network Trojan was detected
MALWARE [PTsecurity] RemoteAdmin Win32.Ammyy.z check-in
832
AA_v3[1].exe
A Network Trojan was detected
MALWARE [PTsecurity] AMMYY RAT
832
AA_v3[1].exe
A Network Trojan was detected
MALWARE [PTsecurity] RemoteAdmin Win32.Ammyy.z response
1 ETPRO signatures available at the full report
No debug info
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Reports
http://www.centrosistemiroma.it/programmi/teleass/AA_v3.exe