File name:

ammyy-admin_3.10.exe

Full analysis: https://app.any.run/tasks/a1bbc68f-dd17-4f54-90c2-5c85102a4b7c
Verdict: Malicious activity
Analysis date: August 18, 2024, 18:35:28
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
ammyy
remote
evasion
rdp
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

    • Deletes the SafeBoot registry key

      • ammyy-admin_3.10.exe (PID: 6356)

    • AMMYY has been detected (SURICATA)

      • ammyy-admin_3.10.exe (PID: 6424)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • ammyy-admin_3.10.exe (PID: 6280)
      • ammyy-admin_3.10.exe (PID: 6424)

    • Drops the executable file immediately after the start

      • ammyy-admin_3.10.exe (PID: 6280)
      • ammyy-admin_3.10.exe (PID: 6424)

    • Reads the date of Windows installation

      • ammyy-admin_3.10.exe (PID: 6280)

    • Application launched itself

      • ammyy-admin_3.10.exe (PID: 6280)
      • ammyy-admin_3.10.exe (PID: 6384)

    • Executes as Windows Service

      • ammyy-admin_3.10.exe (PID: 6384)

    • Potential Corporate Privacy Violation

      • ammyy-admin_3.10.exe (PID: 6424)

    • Checks Windows Trust Settings

      • ammyy-admin_3.10.exe (PID: 6424)

    • Executable content was dropped or overwritten

      • ammyy-admin_3.10.exe (PID: 6424)

    • Uses RUNDLL32.EXE to load library

      • ammyy-admin_3.10.exe (PID: 6424)

    • There is functionality for enable RDP (YARA)

      • ammyy-admin_3.10.exe (PID: 6424)

    • Checks for external IP

      • ammyy-admin_3.10.exe (PID: 6424)

    • There is functionality for taking screenshot (YARA)

      • ammyy-admin_3.10.exe (PID: 6424)

  • INFO

    • Checks proxy server information

      • ammyy-admin_3.10.exe (PID: 6280)

    • Checks supported languages

      • ammyy-admin_3.10.exe (PID: 6280)
      • ammyy-admin_3.10.exe (PID: 6356)
      • ammyy-admin_3.10.exe (PID: 6384)
      • ammyy-admin_3.10.exe (PID: 6424)

    • Creates files in the program directory

      • ammyy-admin_3.10.exe (PID: 6280)
      • ammyy-admin_3.10.exe (PID: 6424)

    • Reads the computer name

      • ammyy-admin_3.10.exe (PID: 6280)
      • ammyy-admin_3.10.exe (PID: 6356)
      • ammyy-admin_3.10.exe (PID: 6384)
      • ammyy-admin_3.10.exe (PID: 6424)

    • Process checks computer location settings

      • ammyy-admin_3.10.exe (PID: 6280)
      • ammyy-admin_3.10.exe (PID: 6424)

    • Reads the machine GUID from the registry

      • ammyy-admin_3.10.exe (PID: 6424)

    • Reads the software policy settings

      • ammyy-admin_3.10.exe (PID: 6424)

    • Create files in a temporary directory

      • ammyy-admin_3.10.exe (PID: 6424)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
134
Monitored processes
5
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start ammyy-admin_3.10.exe no specs ammyy-admin_3.10.exe ammyy-admin_3.10.exe no specs #AMMYY ammyy-admin_3.10.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6280"C:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.exe" C:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.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\appdata\local\temp\ammyy-admin_3.10.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
6356"C:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.exe" -elevated C:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.exe
ammyy-admin_3.10.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
HIGH
Description:
Ammyy Admin
Exit code:
0
Version:
3.10
Modules
Images
c:\users\admin\appdata\local\temp\ammyy-admin_3.10.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
6384"C:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.exe" -service -lunchC:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.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\appdata\local\temp\ammyy-admin_3.10.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
6424"C:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.exe" -elevated C:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.exe
ammyy-admin_3.10.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Version:
3.10
Modules
Images
c:\users\admin\appdata\local\temp\ammyy-admin_3.10.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
6764rundll32.exe "C:\ProgramData\AMMYY\aa_nts.dll",runC:\Windows\System32\rundll32.exe—ammyy-admin_3.10.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows host process (Rundll32)
Version:
10.0.19041.1 (WinBuild.160101.0800)
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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll
Total events
5 248
Read events
5 226
Write events
21
Delete events
1

Modification events

(PID) Process:(6280) ammyy-admin_3.10.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6280) ammyy-admin_3.10.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6280) ammyy-admin_3.10.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6280) ammyy-admin_3.10.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(6356) ammyy-admin_3.10.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\AmmyyAdmin_18D4
Operation:delete keyName:(default)
Value:
(PID) Process:(6424) ammyy-admin_3.10.exeKey:HKEY_USERS\.DEFAULT\Software\Ammyy\Admin
Operation:writeName:hr3
Value:
24E2A63EAB54D3AA7BA1DFD303280478D9475F22137E41C9435BE90D83EB19A2945E30CE8229DCD53605135EE25CA52ADE4B778E054976400B1D167EFBBB1564D7C13A
(PID) Process:(6424) ammyy-admin_3.10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Ammyy\Admin
Operation:writeName:hr3
Value:
24E2A63EAB54D3AA7BA1DFD303280478D9475F22137E41C9435BE90D83EB19A2945E30CE8229DCD53605135EE25CA52ADE4B778E054976400B1D167EFBBB1564D7C13A
(PID) Process:(6424) ammyy-admin_3.10.exeKey:HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6424) ammyy-admin_3.10.exeKey:HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6424) ammyy-admin_3.10.exeKey:HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
Executable files
1
Suspicious files
7
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
6424ammyy-admin_3.10.exeC:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\A82946818BB0433A7DC1AFD2189B16AFbinary
MD5:7E38EA74A6DCACF0B715E3BC1464B4A4
SHA256:4F60D0B0E1067EE5E8136DFA59C597A17C79F249C96629B331DBF5131FCBED9D
6280ammyy-admin_3.10.exeC:\ProgramData\AMMYY\settings3.binbinary
MD5:B8946EDDA960DAD0F7438CD387BF1CF3
SHA256:48149E6BED76634A06EA70DDC2CD48EA187CF4D6C98802FC31EE6291A82405B3
6424ammyy-admin_3.10.exeC:\ProgramData\AMMYY\hr3binary
MD5:007D19EB319DF7C6819DA189BBA0CB04
SHA256:DF992FDCF97C9E27A069CC91372216ED98731A9F8F08D009F0064AF94290C883
6424ammyy-admin_3.10.exeC:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751binary
MD5:76CE31BCF3F143647E90EEE89BC1DD60
SHA256:12E3C5536CFA42EB3442D431C81CCB420D0A6AAA77B462DBD0994D997852420B
6424ammyy-admin_3.10.exeC:\ProgramData\AMMYY\aa_nts.dllexecutable
MD5:480A66902E6E7CDAFAA6711E8697FF8C
SHA256:7EAAAA6010BBCD6BB8C9AD08D4B0966C7AEDC9B2AC24758F170012AC36E508B5
6424ammyy-admin_3.10.exeC:\Users\admin\AppData\Local\Temp\ammyy-admin_3.10.logtext
MD5:547C8580F4CAD1A21DFE558F543B7281
SHA256:EB4EAA317A0A3FF0E1AFA8732A14378952F2EC03BB2E069E61E979655987B79A
6424ammyy-admin_3.10.exeC:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751binary
MD5:822467B728B7A66B081C91795373789A
SHA256:AF2343382B88335EEA72251AD84949E244FF54B6995063E24459A7216E9576B9
6424ammyy-admin_3.10.exeC:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\A82946818BB0433A7DC1AFD2189B16AFbinary
MD5:9834F233AD54F0D9A57474A5C83C92EB
SHA256:A59D78B204E01CEA14D60A3C0EBF4883FAD440BC837FCD5DA3A47D96E86F3CCD
6424ammyy-admin_3.10.exeC:\ProgramData\AMMYY\aa_nts.msgbinary
MD5:2F0D446171630FBD6B6CC8D87EC6161E
SHA256:2635277B0926D9828A3FDAB2ABA6AEE78A615B78D6115EAF05EFC01A06B752D1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
43
DNS requests
18
Threats
8

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6424
ammyy-admin_3.10.exe
GET
301
136.243.18.118:80
http://www.ammyy.com/files/v8/aans64y2.gz
unknown
—
—
malicious
6424
ammyy-admin_3.10.exe
POST
200
188.42.129.148:80
http://rl.ammyy.com/
unknown
—
—
unknown
6424
ammyy-admin_3.10.exe
GET
200
69.192.161.44:80
http://x1.c.lencr.org/
unknown
—
—
whitelisted
2212
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6424
ammyy-admin_3.10.exe
GET
200
184.24.77.67:80
http://r11.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBQaUrm0WeTDM5ghfoZtS72KO9ZnzgQUCLkRO6XQhRi06g%2BgrZ%2BGHo78OCcCEgQEpUwbvwwxg5SLPn%2FfE87O2A%3D%3D
unknown
—
—
whitelisted
6860
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
6424
ammyy-admin_3.10.exe
POST
200
188.42.129.148:80
http://rl.ammyy.com/
unknown
—
—
unknown
3268
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
6424
ammyy-admin_3.10.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
4576
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4664
RUXIMICS.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
2120
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
6424
ammyy-admin_3.10.exe
188.42.129.148:80
rl.ammyy.com
SERVERS-COM
LU
unknown
6424
ammyy-admin_3.10.exe
136.243.104.235:443
—
Hetzner Online GmbH
DE
unknown
4576
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6424
ammyy-admin_3.10.exe
136.243.18.118:80
www.ammyy.com
Hetzner Online GmbH
DE
unknown
6424
ammyy-admin_3.10.exe
136.243.18.118:443
www.ammyy.com
Hetzner Online GmbH
DE
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 4.231.128.59
whitelisted
google.com
  • 142.250.184.206
whitelisted
rl.ammyy.com
  • 188.42.129.148
malicious
www.ammyy.com
  • 136.243.18.118
malicious
x1.c.lencr.org
  • 69.192.161.44
whitelisted
r11.o.lencr.org
  • 184.24.77.67
  • 184.24.77.45
  • 184.24.77.52
  • 184.24.77.56
  • 184.24.77.54
  • 184.24.77.79
whitelisted
client.wns.windows.com
  • 40.113.110.67
whitelisted
login.live.com
  • 40.126.32.133
  • 20.190.160.14
  • 40.126.32.74
  • 40.126.32.136
  • 20.190.160.20
  • 40.126.32.72
  • 20.190.160.22
  • 40.126.32.68
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
arc.msn.com
  • 20.223.36.55
whitelisted

Threats

PID
Process
Class
Message
6424
ammyy-admin_3.10.exe
Potential Corporate Privacy Violation
ET POLICY IP Check (rl. ammyy. com)
6424
ammyy-admin_3.10.exe
Potential Corporate Privacy Violation
ET POLICY IP Check (rl. ammyy. com)
6424
ammyy-admin_3.10.exe
Generic Protocol Command Decode
SURICATA HTTP Request line incomplete
6424
ammyy-admin_3.10.exe
Generic Protocol Command Decode
SURICATA HTTP Request line incomplete
6424
ammyy-admin_3.10.exe
Potential Corporate Privacy Violation
ET POLICY IP Check (rl. ammyy. com)
3 ETPRO signatures available at the full report
No debug info
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Reports
ammyy-admin_3.10.exe