Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
10-06-2024 11:37
General
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Target
4486f6ac3e18417e4e804648a8b4c5d8306962454c87a20a8fa297f3f755e69b.dll
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Size
120KB
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MD5
dafbb3fec4ddacbe2ed7c4374e4845bd
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SHA1
39fec98fd6634287f5154aeab7dc2b349a627377
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SHA256
4486f6ac3e18417e4e804648a8b4c5d8306962454c87a20a8fa297f3f755e69b
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SHA512
c8e6d1b97791a48d48a1921314dc67ad4c63524aa9e388622feb6d31f35fbd1231030761e817934d7c43eb77fe3ca0d1106001a9e8c7f8b63a6fc30855c9b0f1
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SSDEEP
1536:+iqOIJUAxJFq9baY7Y/DylXMT1s+u40MEn7aPPb003KrKbCBN7BMt1G7BCkgm:0xGbaRY8T17XlOQY4K2bCBN7B7Rt
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 6 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 2 IoCs
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Windows security bypass 2 TTPs 12 IoCs
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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 32 IoCs
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UPX dump on OEP (original entry point) 37 IoCs
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Executes dropped EXE 3 IoCs
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UPX packed file 32 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 14 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Program Files directory 3 IoCs
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Drops file in Windows directory 3 IoCs
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Suspicious behavior: EnumeratesProcesses 6 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 2 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:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4486f6ac3e18417e4e804648a8b4c5d8306962454c87a20a8fa297f3f755e69b.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4486f6ac3e18417e4e804648a8b4c5d8306962454c87a20a8fa297f3f755e69b.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e575d33.exeC:\Users\Admin\AppData\Local\Temp\e575d33.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\e575e2d.exeC:\Users\Admin\AppData\Local\Temp\e575e2d.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e578146.exeC:\Users\Admin\AppData\Local\Temp\e578146.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- 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.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.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⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Modify Registry
5Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\e575d33.exeFilesize
97KB
MD5d2c424d9edba37fdec34c95a1a25b654
SHA161e7246c16c9af6a891ce499c35250bf5986ce6d
SHA25660bc52c2227be388ecd8502b33e2ab6b7c0bd96af8ddcee30eec8a12c9974aef
SHA5124ff0a498d2349f334e06c5ac4c64435a5f41bdfec084330aca2f043d647cde758bd898bc6260283b352e13b4505c262ac0141e55c388da13ab3603f9798caa21
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C:\Windows\SYSTEM.INIFilesize
257B
MD56be94792af2abb33220fe0554f403c66
SHA19e8896482d2b9f2e9b737fb0c923d5185e0d91ef
SHA2568a0b13def47d8c4531db00fa7f107809068bed934b22c00e2819aa5ff4eb3824
SHA51208874056373e1ff235523d2b6632d0b9f28b98258f83eb2438ede8729e65c7f69d33623c0c02dbed553c1f5d0af993dfc604edd2713056ef77e9f3242b828c49
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memory/216-148-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/216-149-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/216-114-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/216-61-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/216-57-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/216-51-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3324-42-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-73-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-26-0x0000000000560000-0x0000000000562000-memory.dmpFilesize
8KB
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memory/3324-16-0x0000000000570000-0x0000000000571000-memory.dmpFilesize
4KB
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memory/3324-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3324-11-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-9-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-10-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-8-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-12-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-25-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-98-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3324-6-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-36-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-37-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-38-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-39-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-40-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-30-0x0000000000560000-0x0000000000562000-memory.dmpFilesize
8KB
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memory/3324-35-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-43-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-52-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-82-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-89-0x0000000000560000-0x0000000000562000-memory.dmpFilesize
8KB
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memory/3324-34-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-78-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-33-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-76-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-62-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-63-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-65-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-68-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-70-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-71-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-27-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3324-75-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/3340-13-0x0000000002760000-0x0000000002762000-memory.dmpFilesize
8KB
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memory/3340-14-0x00000000027F0000-0x00000000027F1000-memory.dmpFilesize
4KB
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memory/3340-17-0x0000000002760000-0x0000000002762000-memory.dmpFilesize
8KB
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memory/3340-32-0x0000000002760000-0x0000000002762000-memory.dmpFilesize
8KB
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memory/3340-2-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/4112-60-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4112-55-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/4112-58-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4112-31-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4112-102-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB