File name:

Remote Desktop Software Ammyy Admin_AA_v3.9.exe

Full analysis: https://app.any.run/tasks/122e8abd-5aa8-4de5-8c15-7b50fd75a306
Verdict: Malicious activity
Analysis date: March 28, 2024, 14:49:32
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
ammyy
remote
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

90AADF2247149996AE443E2C82AF3730

SHA1:

050B7EBA825412B24E3F02D76D7DA5AE97E10502

SHA256:

EE573647477339784DCEF81024DE1BE1762833A20E5CC2B89A93E47D05B86B6A

SSDEEP:

24576:Uj0JJ4p/A4npt3XojeQG5EtzRtO7GvmDguXd:UjoJ4u4zojegylDN

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

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Deletes the SafeBoot registry key

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1348)

    • AMMYY has been detected (SURICATA)

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Creates a writable file in the system directory

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

  • SUSPICIOUS

    • Reads the Internet Settings

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)

    • Reads security settings of Internet Explorer

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Application launched itself

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 2064)

    • Executes as Windows Service

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 2064)

    • Checks Windows Trust Settings

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Adds/modifies Windows certificates

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Uses RUNDLL32.EXE to load library

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Checks for external IP

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

  • INFO

    • Reads the computer name

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1348)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 2064)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)
      • wmpnscfg.exe (PID: 2728)

    • Checks supported languages

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1348)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 2064)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)
      • wmpnscfg.exe (PID: 2728)

    • Checks proxy server information

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Creates files in the program directory

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 1696)
      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Process checks computer location settings

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Reads the software policy settings

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Reads the machine GUID from the registry

      • Remote Desktop Software Ammyy Admin_AA_v3.9.exe (PID: 3164)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 2728)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:09:15 16:09:42+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 581632
InitializedDataSize: 258048
UninitializedDataSize: -
EntryPoint: 0x86db8
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.10.0.0
ProductVersionNumber: 3.10.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: -
CompanyName: Ammyy LLC
FileDescription: Ammyy Admin
FileVersion: 3.1
InternalName: Ammyy Admin
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: -
PrivateBuild: -
ProductName: Ammyy Admin
ProductVersion: 3.1
SpecialBuild: -
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
6
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start remote desktop software ammyy admin_aa_v3.9.exe no specs remote desktop software ammyy admin_aa_v3.9.exe remote desktop software ammyy admin_aa_v3.9.exe no specs #AMMYY remote desktop software ammyy admin_aa_v3.9.exe rundll32.exe no specs wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1348"C:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe" -elevated C:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
HIGH
Description:
Ammyy Admin
Exit code:
0
Version:
3.10
Modules
Images
c:\users\admin\desktop\remote desktop software ammyy admin_aa_v3.9.exe
c:\windows\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
1696"C:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe" C:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe—explorer.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
MEDIUM
Description:
Ammyy Admin
Exit code:
0
Version:
3.10
Modules
Images
c:\users\admin\desktop\remote desktop software ammyy admin_aa_v3.9.exe
c:\windows\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
2064"C:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe" -service -lunchC:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe—services.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Exit code:
0
Version:
3.10
Modules
Images
c:\users\admin\desktop\remote desktop software ammyy admin_aa_v3.9.exe
c:\windows\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
2728"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\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
3164"C:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe" -elevated C:\Users\admin\Desktop\Remote Desktop Software Ammyy Admin_AA_v3.9.exe
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Version:
3.10
Modules
Images
c:\users\admin\desktop\remote desktop software ammyy admin_aa_v3.9.exe
c:\windows\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
3400rundll32.exe "C:\ProgramData\AMMYY\aa_nts.dll",runC:\Windows\System32\rundll32.exe—Remote Desktop Software Ammyy Admin_AA_v3.9.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\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\imagehlp.dll
Total events
7 511
Read events
7 439
Write events
48
Delete events
24

Modification events

(PID) Process:(1696) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1696) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1696) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1696) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1348) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\AmmyyAdmin_544
Operation:delete keyName:(default)
Value:
(PID) Process:(3164) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3164) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyServer
Value:
(PID) Process:(3164) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyOverride
Value:
(PID) Process:(3164) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoConfigURL
Value:
(PID) Process:(3164) Remote Desktop Software Ammyy Admin_AA_v3.9.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoDetect
Value:
Executable files
1
Suspicious files
5
Text files
1
Unknown types
7

Dropped files

PID
Process
Filename
Type
1696Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\ProgramData\AMMYY\settings3.binbinary
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\ProgramData\AMMYY\hr3binary
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\TEMP\Cab435D.tmpcompressed
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\TEMP\Tar435E.tmpbinary
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751binary
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751binary
MD5:—
SHA256:—
3164Remote Desktop Software Ammyy Admin_AA_v3.9.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5048D75D0A7E580D041342EF64D47462binary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
13
DNS requests
5
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
POST
200
188.42.129.148:80
http://rl.ammyy.com/
unknown
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
GET
301
136.243.18.118:80
http://www.ammyy.com/files/v7/aans32.gz
unknown
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
GET
304
2.19.126.163:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?17877333ae6fa208
unknown
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
GET
200
2.19.126.163:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?6cba3083cea0e54e
unknown
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
GET
200
23.192.153.142:80
http://x1.c.lencr.org/
unknown
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
GET
200
184.86.251.80:80
http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgPT80r3KFhxVZ5Jh2UmuA755w%3D%3D
unknown
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
POST
—
188.42.129.148:80
http://rl.ammyy.com/
unknown
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
POST
200
188.42.129.148:80
http://rl.ammyy.com/
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
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
188.42.129.148:80
rl.ammyy.com
SERVERS-COM
LU
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
136.243.104.235:443
—
Hetzner Online GmbH
DE
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
136.243.18.118:80
www.ammyy.com
Hetzner Online GmbH
DE
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
136.243.18.118:443
www.ammyy.com
Hetzner Online GmbH
DE
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
2.19.126.163:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
23.192.153.142:80
x1.c.lencr.org
AKAMAI-AS
GB
unknown

DNS requests

Domain
IP
Reputation
rl.ammyy.com
  • 188.42.129.148
unknown
www.ammyy.com
  • 136.243.18.118
malicious
ctldl.windowsupdate.com
  • 2.19.126.163
  • 2.19.126.137
whitelisted
x1.c.lencr.org
  • 23.192.153.142
whitelisted
r3.o.lencr.org
  • 184.86.251.80
  • 184.86.251.76
shared

Threats

PID
Process
Class
Message
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
Potential Corporate Privacy Violation
ET POLICY IP Check (rl. ammyy. com)
3164
Remote Desktop Software Ammyy Admin_AA_v3.9.exe
Potential Corporate Privacy Violation
ET POLICY IP Check (rl. ammyy. com)
2 ETPRO signatures available at the full report
No debug info
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Reports
Remote Desktop Software Ammyy Admin_AA_v3.9.exe