Analysis
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max time kernel
122s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
22-04-2024 19:00
General
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Target
12eab71ae6576c5159bf15d6b45c2de16d5e77b400fa5f7d84e423d083227cec.exe
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Size
97KB
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MD5
d6cdbbc42876a4fe7a531f2304c75116
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SHA1
47cc3f47f89fc77976584987363d8adb442a943a
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SHA256
12eab71ae6576c5159bf15d6b45c2de16d5e77b400fa5f7d84e423d083227cec
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SHA512
41787c5ce9e39ec2e9fe1b42fd7dfb58b67f9d636527b1d1cff855e1a391a29ccf68788c391a71094ddfca6f832e0535a3ee79303a6741368cf7ad2e4c52f34d
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SSDEEP
1536:r/UfxGFXhq5sIbigObShA4swpA0j5cPBs4yNPf53gHCE:rckjeiFbSGNwpAU5sBm53gH
Score
10/10
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 6 IoCs
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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 39 IoCs
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UPX dump on OEP (original entry point) 39 IoCs
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UPX packed file 39 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 7 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in Program Files directory 11 IoCs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 24 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\12eab71ae6576c5159bf15d6b45c2de16d5e77b400fa5f7d84e423d083227cec.exe"C:\Users\Admin\AppData\Local\Temp\12eab71ae6576c5159bf15d6b45c2de16d5e77b400fa5f7d84e423d083227cec.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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C:\vvtofj.exeFilesize
97KB
MD575d825c2eff0aadce430fc0958e86a0e
SHA1c0728dde93f938134066b9b7522bcd2e179dc317
SHA2563a77e8c85dfafb490b72c263fa1ab2029bfc9552642903fce432f55131d6916d
SHA5127dd034dc40866a22b6d9c035a81d22ddbc1d4f22d06c3a3f43fd52e457f41f068b1d76c97bdaa998ad7777426943708545251bb3e34c2352a5282af76fae0247
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memory/1740-30-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-7-0x0000000004020000-0x0000000004022000-memory.dmpFilesize
8KB
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memory/1740-4-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1740-6-0x00000000043D0000-0x00000000043D1000-memory.dmpFilesize
4KB
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memory/1740-5-0x0000000004020000-0x0000000004022000-memory.dmpFilesize
8KB
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memory/1740-8-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-9-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-15-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-16-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-28-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-18-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-31-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-20-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-21-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-22-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-23-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-24-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-26-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-27-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-17-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-3-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-19-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-33-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-35-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-38-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-40-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-42-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-44-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-46-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-47-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-48-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-50-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-52-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-59-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-61-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-64-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-66-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-67-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-69-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-71-0x0000000004020000-0x0000000004022000-memory.dmpFilesize
8KB
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memory/1740-74-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-75-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1740-1-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB