Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
10-06-2024 19:20
General
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Target
1c3ef1c0df68a0d9cc535ff2c19875117362c052ba8116082a4fdb6ee5ff4f5e.dll
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Size
120KB
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MD5
0c4afb1717496127affb04b74247d577
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SHA1
f4022aef675ab35f1aa7307bb931be669760179f
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SHA256
1c3ef1c0df68a0d9cc535ff2c19875117362c052ba8116082a4fdb6ee5ff4f5e
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SHA512
1c9f0d5cd4d4a1b34da2c0ac4e62e1ade86bdf660f925f8327ac2a25bc20fb3ec57462584fa41663282252b04be89a9fe415ecddfc1cb7010f1813a5ddf3d8c5
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SSDEEP
1536:Sl3Wa/mZLWXpv8KUc0qtUjzGilE63tGdABk71eNVpVVJuqJSastTP:JoX15UDqWjC6dVBk71eNVpV7uP
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 34 IoCs
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UPX dump on OEP (original entry point) 38 IoCs
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Executes dropped EXE 3 IoCs
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UPX packed file 34 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 14 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 4 IoCs
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Drops file in Windows directory 3 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 51 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\1c3ef1c0df68a0d9cc535ff2c19875117362c052ba8116082a4fdb6ee5ff4f5e.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1c3ef1c0df68a0d9cc535ff2c19875117362c052ba8116082a4fdb6ee5ff4f5e.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e5749da.exeC:\Users\Admin\AppData\Local\Temp\e5749da.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\e574b03.exeC:\Users\Admin\AppData\Local\Temp\e574b03.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e57659f.exeC:\Users\Admin\AppData\Local\Temp\e57659f.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- 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\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\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⤵
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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\e5749da.exeFilesize
97KB
MD5d13cbc185be2e6401eb88d2a7ece801a
SHA1c6151b5012256a95620427b9b1ed6c8a16afcee4
SHA256d9354276c50d796c773da0fa88d8e469cd13ba0786300f9eda93c0f5c7c7b111
SHA512f90f039e9a565785f95a7fa4d60a1bc49926f9727e90d3ed95f3d272419c8f8f7471faea9d76474b59e9b6b484b74e6ac7472fe7b450ee15aaf4ef9e3bbb5bea
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C:\Windows\SYSTEM.INIFilesize
257B
MD5b3c97e06a1fb80fb2123106d6c8318d5
SHA1c4a038e8b0ae1fc7d585e5a18207323a3a8c714e
SHA256b0eeb329fc87ee48bf2c255559fbf78cf8d636e2cab7389226583a33ebf6a390
SHA512aaf3109dbbecb4454d81cc09fe09d8080a0332f4f6f1c2aeba2ad91b068a438d0a416378a43203fa7b10075b2ce53c8962dd5774efb60d5b905b52557f6e13f9
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memory/1588-73-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1588-8-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-52-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-9-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-103-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1588-25-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-12-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-26-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-33-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-32-0x0000000000530000-0x0000000000532000-memory.dmpFilesize
8KB
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memory/1588-35-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-86-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-94-0x0000000000530000-0x0000000000532000-memory.dmpFilesize
8KB
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memory/1588-28-0x0000000000530000-0x0000000000532000-memory.dmpFilesize
8KB
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memory/1588-11-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-10-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-83-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-16-0x0000000001B50000-0x0000000001B51000-memory.dmpFilesize
4KB
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memory/1588-36-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-37-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-38-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-82-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-40-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-41-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-43-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-39-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-6-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-66-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-55-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-56-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-80-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-78-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-76-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-75-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-74-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-71-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-53-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1588-68-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/2096-107-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2096-30-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2096-60-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2096-59-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/2096-64-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2908-31-0x0000000004300000-0x0000000004302000-memory.dmpFilesize
8KB
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memory/2908-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/2908-13-0x0000000004300000-0x0000000004302000-memory.dmpFilesize
8KB
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memory/2908-17-0x0000000004300000-0x0000000004302000-memory.dmpFilesize
8KB
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memory/2908-27-0x0000000004390000-0x0000000004391000-memory.dmpFilesize
4KB
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memory/5088-51-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/5088-65-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/5088-62-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/5088-63-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/5088-131-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/5088-132-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB