URL:

https://rammichael.com/downloads/winapiexec.zip

Full analysis: https://app.any.run/tasks/eae81593-a017-4d33-99b9-9268f96bc708
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: August 05, 2021, 18:12:07
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
Indicators:
MD5:

48ED2EBAE40BD9BD57EC2B5D1E4975D9

SHA1:

6611DD22CC2334C1EDCBDA4D64E5A92BC0615B8A

SHA256:

20476E9C5BADA91783ECE2FD5F044DDCF3F752B7D83DA66262E5E36EE735AC90

SSDEEP:

3:N8aKXK/wm43fMV:2BaYtM

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

      • winapiexec.exe (PID: 3128)
  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 1976)
    • Reads the computer name

      • WinRAR.exe (PID: 3932)
    • Checks supported languages

      • WinRAR.exe (PID: 3932)
      • winapiexec.exe (PID: 3128)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3932)
  • INFO

    • Reads the computer name

      • iexplore.exe (PID: 1816)
      • iexplore.exe (PID: 1976)
    • Checks supported languages

      • iexplore.exe (PID: 1976)
      • iexplore.exe (PID: 1816)
      • NOTEPAD.EXE (PID: 3320)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 1976)
    • Application launched itself

      • iexplore.exe (PID: 1816)
    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1816)
    • Changes internet zones settings

      • iexplore.exe (PID: 1816)
    • Reads the date of Windows installation

      • iexplore.exe (PID: 1816)
    • Checks Windows Trust Settings

      • iexplore.exe (PID: 1976)
      • iexplore.exe (PID: 1816)
    • Manual execution by user

      • NOTEPAD.EXE (PID: 3320)
      • winapiexec.exe (PID: 3128)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
5
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe no specs iexplore.exe winrar.exe notepad.exe no specs winapiexec.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1816"C:\Program Files\Internet Explorer\iexplore.exe" "https://rammichael.com/downloads/winapiexec.zip"C:\Program Files\Internet Explorer\iexplore.exeExplorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
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
1976"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1816 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\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\msvcrt.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
3128"C:\Users\admin\Desktop\winapiexec.exe" C:\Users\admin\Desktop\winapiexec.exeExplorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\winapiexec.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\shlwapi.dll
3320"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\readme.txtC:\Windows\system32\NOTEPAD.EXEExplorer.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\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\gdi32.dll
c:\windows\system32\lpk.dll
3932"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\winapiexec.zip"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.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\comdlg32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
Total events
7 266
Read events
7 175
Write events
90
Delete events
1

Modification events

(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30902821
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30902821
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(1816) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
2
Suspicious files
8
Text files
2
Unknown types
3

Dropped files

PID
Process
Filename
Type
1976iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:
SHA256:
1976iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157compressed
MD5:F7DCB24540769805E5BB30D193944DCE
SHA256:6B88C6AC55BBD6FEA0EBE5A760D1AD2CFCE251C59D0151A1400701CB927E36EA
1816iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF14C1C9CA891A7EF1.TMPgmc
MD5:
SHA256:
1816iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{AE83E02A-F618-11EB-AD6C-12A9866C77DE}.datbinary
MD5:
SHA256:
1976iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27der
MD5:
SHA256:
1976iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27binary
MD5:
SHA256:
1816iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFA93FCCBA7E468D06.TMPgmc
MD5:
SHA256:
1816iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{AE83E02C-F618-11EB-AD6C-12A9866C77DE}.datbinary
MD5:
SHA256:
3932WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3932.32499\readme.txttext
MD5:A70276967814AF7E9F48725263F687EE
SHA256:690C5592299739A44089F1054D207807063A72A75E691F94D5F28578A3227DFD
1976iexplore.exeC:\Users\admin\Downloads\winapiexec.zip.m3s5wze.partialcompressed
MD5:86FE1799A05C152D22B152D9638096AF
SHA256:8BCB5B505B7E6A1BA0C8A76CC3FB203487ACFB7600C4BCFDFD6D67080FE45789
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
6
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1976
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
US
der
1.47 Kb
whitelisted
1976
iexplore.exe
GET
200
205.185.216.42:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?6d992236bc403aee
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
1976
iexplore.exe
104.21.0.149:443
rammichael.com
Cloudflare Inc
US
suspicious
1976
iexplore.exe
205.185.216.42:80
ctldl.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
1976
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1976
iexplore.exe
172.67.151.27:443
rammichael.com
US
malicious

DNS requests

Domain
IP
Reputation
rammichael.com
  • 104.21.0.149
  • 172.67.151.27
malicious
ctldl.windowsupdate.com
  • 205.185.216.42
  • 205.185.216.10
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info