File name:

Remcos

Full analysis: https://app.any.run/tasks/2d996a31-7fe9-4689-86fc-d69042d1aae5
Verdict: Malicious activity
Analysis date: April 01, 2023, 05:01:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: text/plain
File info: ASCII text, with CRLF line terminators
MD5:

4ABEBAC7241B40069B9635F5924509DC

SHA1:

5F59A37F7F8D0C5074C459A533F3F5ED23C286B0

SHA256:

BDD308CAFB3514354C794760301821CA2FE4152BC3A78F335C65417B1D82EFEB

SSDEEP:

24:F41Fv8NCxmR7THTh82TFyShhFo14/I7xHm7TSj7q9c/ncKaZaEPt0iU4j46aP/s:61Fi9Th8OFySXW1oI7xNjO9cEZht0ilV

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

    No malicious indicators.

  • SUSPICIOUS

    • Reads the Internet Settings

      • rundll32.exe (PID: 2680)
      • notepad.exe (PID: 3540)
      • wscript.exe (PID: 2908)
      • powershell.exe (PID: 2644)

    • Starts POWERSHELL.EXE for commands execution

      • wscript.exe (PID: 2908)

    • Using PowerShell to operate with local accounts

      • powershell.exe (PID: 2644)

  • INFO

    • The process checks LSA protection

      • rundll32.exe (PID: 2680)
      • notepad.exe (PID: 3540)
      • powershell.exe (PID: 1752)
      • powershell.exe (PID: 2644)

    • Manual execution by a user

      • wscript.exe (PID: 2908)

    • Application launched itself

      • iexplore.exe (PID: 3304)

    • Checks transactions between databases Windows and Oracle

      • wscript.exe (PID: 2908)

    • Reads security settings of Internet Explorer

      • powershell.exe (PID: 2644)
      • powershell.exe (PID: 1752)

    • Create files in a temporary directory

      • iexplore.exe (PID: 3304)
      • powershell.exe (PID: 2644)
      • powershell.exe (PID: 1752)

    • Reads settings of System Certificates

      • powershell.exe (PID: 2644)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
7
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start rundll32.exe no specs notepad.exe no specs wscript.exe no specs iexplore.exe iexplore.exe no specs powershell.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1752"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Move-Item 'C:\Users\admin\Desktop\Remcos.js' 'C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\atl.dll
2644"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" This page can’t be displayed This page can’t be displayed Make sure the web address https://stronghoodserver.xyz is correct. Look for the page with your search engine. Refresh the page in a few minutes. Check that all network cables are plugged in. Verify that airplane mode is turned off. Make sure your wireless switch is turned on. See if you can connect to mobile broadband. Restart your router. Fix connection problemsC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\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\atl.dll
c:\windows\system32\user32.dll
2680"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL "C:\Users\admin\AppData\Local\Temp\Remcos"C:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
c:\windows\system32\advapi32.dll
2908"C:\Windows\System32\WScript.exe" "C:\Users\admin\Desktop\Remcos.js" C:\Windows\System32\wscript.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\windows\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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3304"C:\Program Files\Internet Explorer\iexplore.exe" -EmbeddingC:\Program Files\Internet Explorer\iexplore.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3480"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3304 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3540"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\RemcosC:\Windows\System32\notepad.exe—rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
31 524
Read events
31 158
Write events
358
Delete events
8

Modification events

(PID) Process:(2680) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2680) rundll32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2680) rundll32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2680) rundll32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2680) rundll32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3540) notepad.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
0202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
(PID) Process:(3540) notepad.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
0C000000000000000B00000001000000020000000D00000007000000060000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(3540) notepad.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
020000000C000000000000000B000000010000000D00000007000000060000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(3540) notepad.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlg
Operation:writeName:TV_FolderType
Value:
{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}
(PID) Process:(3540) notepad.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlg
Operation:writeName:TV_TopViewID
Value:
{82BA0782-5B7A-4569-B5D7-EC83085F08CC}
Executable files
0
Suspicious files
22
Text files
34
Unknown types
10

Dropped files

PID
Process
Filename
Type
1752powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Remcos.jstext
MD5:—
SHA256:—
2644powershell.exeC:\Users\admin\AppData\Local\Temp\nxvekn1k.jat.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
3304iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\KPDJZ5AQ.txttext
MD5:—
SHA256:—
3304iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:—
SHA256:—
1752powershell.exeC:\Users\admin\AppData\Local\Temp\eawh1tbk.ika.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
3540notepad.exeC:\Users\admin\Desktop\Remcos.jstext
MD5:—
SHA256:—
3304iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442binary
MD5:—
SHA256:—
3304iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
3304iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442der
MD5:—
SHA256:—
3304iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776der
MD5:BDBBD793778777706223B00A4EA24ED0
SHA256:8B1034038298FAF34D3F580C1DED7212F40D146DE7E62CFF20826C8B53F80C36
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
16
DNS requests
14
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3304
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2BnRyLFPYjID1ie%2Bx%2BdSjo%3D
US
der
1.47 Kb
whitelisted
3304
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEALnkXH7gCHpP%2BLZg4NMUMA%3D
US
der
471 b
whitelisted
3304
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
3304
iexplore.exe
GET
200
41.63.96.128:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?93d8b02803f16851
ZA
compressed
4.70 Kb
whitelisted
3304
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
3304
iexplore.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33b2ad4a128b758c
US
compressed
4.70 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3304
iexplore.exe
204.79.197.200:443
www.bing.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
3304
iexplore.exe
204.79.197.203:443
www.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
malicious
3304
iexplore.exe
20.25.53.147:443
query.prod.cms.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
3304
iexplore.exe
209.197.3.8:80
ctldl.windowsupdate.com
STACKPATH-CDN
US
whitelisted
3304
iexplore.exe
41.63.96.128:80
ctldl.windowsupdate.com
LLNW
ZA
suspicious
3304
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
—
—
152.199.19.161:443
r20swj13mr.microsoft.com
EDGECAST
US
whitelisted
—
—
95.100.53.90:443
go.microsoft.com
AKAMAI-AS
CH
suspicious

DNS requests

Domain
IP
Reputation
stronghoodserver.xyz
  • —
suspicious
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
ctldl.windowsupdate.com
  • 209.197.3.8
  • 41.63.96.128
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
ieonline.microsoft.com
  • 204.79.197.200
whitelisted
go.microsoft.com
  • 95.100.53.90
whitelisted
www.msn.com
  • 204.79.197.203
whitelisted

Threats

No threats detected
No debug info
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Reports
Remcos