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URL:

http://cloudresemblao.top/kuhl.exe

Full analysis: https://app.any.run/tasks/dcd4d134-c1aa-4c78-be16-1e1a08fc9033
Verdict: Malicious activity
Threats:

GandCrab is probably one of the most famous Ransomware. A Ransomware is a malware that asks the victim to pay money in order to restore access to encrypted files. If the user does not cooperate the files are forever lost.

Analysis date: January 18, 2019, 00:24:54
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
gandcrab
loader
Indicators:
MD5:

E49371DD790459A3EF876A3278BBA9FA

SHA1:

B9422ED8D71AE43B3C2F795B5D13EADFCAAF14BD

SHA256:

62B041B974328F2533523C0344C87FC25074CBBF504CEC81DB1605A29AB72DFD

SSDEEP:

3:N1KdJKQBXs6KQRhNn:C+nELn

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

      • kuhl[1].exe (PID: 2928)
    • GandCrab keys found

      • kuhl[1].exe (PID: 2928)
    • Actions looks like stealing of personal data

      • kuhl[1].exe (PID: 2928)
    • Downloads executable files from the Internet

      • iexplore.exe (PID: 3312)
    • Writes file to Word startup folder

      • kuhl[1].exe (PID: 2928)
    • Renames files like Ransomware

      • kuhl[1].exe (PID: 2928)
    • Dropped file may contain instructions of ransomware

      • kuhl[1].exe (PID: 2928)
    • Deletes shadow copies

      • kuhl[1].exe (PID: 2928)
    • Changes settings of System certificates

      • kuhl[1].exe (PID: 2928)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3312)
      • iexplore.exe (PID: 3004)
      • kuhl[1].exe (PID: 2928)
    • Creates files in the program directory

      • kuhl[1].exe (PID: 2928)
    • Reads the cookies of Mozilla Firefox

      • kuhl[1].exe (PID: 2928)
    • Creates files like Ransomware instruction

      • kuhl[1].exe (PID: 2928)
    • Adds / modifies Windows certificates

      • kuhl[1].exe (PID: 2928)
    • Creates files in the user directory

      • kuhl[1].exe (PID: 2928)
  • INFO

    • Application launched itself

      • iexplore.exe (PID: 3004)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3312)
      • iexplore.exe (PID: 3004)
    • Changes internet zones settings

      • iexplore.exe (PID: 3004)
    • Dropped object may contain TOR URL's

      • kuhl[1].exe (PID: 2928)
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
41
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start iexplore.exe iexplore.exe #GANDCRAB kuhl[1].exe wmic.exe vssvc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3004"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)
3312"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3004 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)
2928"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\kuhl[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\kuhl[1].exe
iexplore.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1073807364
3416"C:\Windows\system32\wbem\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exe
kuhl[1].exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2488C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exeservices.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
764
Read events
674
Write events
0
Delete events
0

Modification events

No data
Executable files
3
Suspicious files
420
Text files
324
Unknown types
16

Dropped files

PID
Process
Filename
Type
3004iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\favicon[1].ico
MD5:
SHA256:
3004iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
3004iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF88CEE89572344557.TMP
MD5:
SHA256:
3004iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\kuhl[1].exeexecutable
MD5:9D68B5DBC07FC4FA6B4049F19F9A42D6
SHA256:C24D86592C3FB9FA26C9C55448DD71083FD59F89E44697A23947D446A1FE04E7
3004iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019011820190119\index.datdat
MD5:13A52F67713873C6D9FF32B40B3661E2
SHA256:901DFCEF48195E262981E18F1D4177F3E7FA6C7345941B21CD85270E3BB25204
3004iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{83737EB8-1AB7-11E9-AA93-5254004A04AF}.datbinary
MD5:7158078538E59CE40BF9A8F194DCD27F
SHA256:6D884C4AEF79518EB74E7DBEDA210B830DE32BE4E3E65F114F4BFCE86384DE95
2928kuhl[1].exeC:\PerfLogs\Admin\UYYVISQY-DECRYPT.txttext
MD5:E4B52EF43A32A42353737414FB016E03
SHA256:BF4B1E221EE89CB57E7112823FA6054F24253FCFF8D77835D94FF1F13940C26E
2928kuhl[1].exeC:\Users\UYYVISQY-DECRYPT.txttext
MD5:E4B52EF43A32A42353737414FB016E03
SHA256:BF4B1E221EE89CB57E7112823FA6054F24253FCFF8D77835D94FF1F13940C26E
2928kuhl[1].exeC:\$Recycle.Bin\UYYVISQY-DECRYPT.txttext
MD5:E4B52EF43A32A42353737414FB016E03
SHA256:BF4B1E221EE89CB57E7112823FA6054F24253FCFF8D77835D94FF1F13940C26E
2928kuhl[1].exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-500\UYYVISQY-DECRYPT.txttext
MD5:E4B52EF43A32A42353737414FB016E03
SHA256:BF4B1E221EE89CB57E7112823FA6054F24253FCFF8D77835D94FF1F13940C26E
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
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3312
iexplore.exe
GET
200
46.47.98.128:80
http://cloudresemblao.top/kuhl.exe
BG
executable
230 Kb
malicious
2928
kuhl[1].exe
GET
301
138.201.162.99:80
http://www.kakaocorp.link/
DE
html
162 b
malicious
3004
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
3004
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
2928
kuhl[1].exe
138.201.162.99:80
www.kakaocorp.link
Hetzner Online GmbH
DE
malicious
2928
kuhl[1].exe
138.201.162.99:443
www.kakaocorp.link
Hetzner Online GmbH
DE
malicious
3312
iexplore.exe
46.47.98.128:80
cloudresemblao.top
Bulsatcom EAD
BG
malicious

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
cloudresemblao.top
  • 46.47.98.128
  • 81.12.175.59
  • 188.138.148.150
  • 86.61.75.99
  • 200.91.115.40
  • 89.190.74.198
  • 92.247.149.150
  • 203.91.116.53
  • 31.5.167.149
  • 85.187.48.16
malicious
www.kakaocorp.link
  • 138.201.162.99
malicious

Threats

PID
Process
Class
Message
Potentially Bad Traffic
ET DNS Query to a *.top domain - Likely Hostile
3312
iexplore.exe
A Network Trojan was detected
ET CURRENT_EVENTS SUSPICIOUS Firesale gTLD EXE DL with no Referer June 13 2016
3312
iexplore.exe
Potentially Bad Traffic
ET INFO HTTP Request to a *.top domain
3312
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3312
iexplore.exe
Misc activity
ET INFO Possible EXE Download From Suspicious TLD
3312
iexplore.exe
Misc activity
ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging)
No debug info