Analysis
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max time kernel
122s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
29-03-2024 17:34
General
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Target
07e7a950c2ad83ebb6c60234305d9bbfa234f4dc64fc0e48a4471a6c0a3d5931.exe
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Size
65KB
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MD5
48334223cb994b6b7977dc0bd4272af0
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SHA1
82190cd0d13f0e0d1cd5fa9d4ef96178319dc092
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SHA256
07e7a950c2ad83ebb6c60234305d9bbfa234f4dc64fc0e48a4471a6c0a3d5931
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SHA512
1d8e947b60a1d4969f578299b5d8597b32a6f5117143767a94b3e7efc978c017f2d68f1a9cfe8251cb9e04f7e7a733e30d9bd8f0ee1e0a765326853b38d672ef
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SSDEEP
1536:0l3DU8SL/6KFf7saVmmIcskzlxZf5zeFBQwFxZwHR5Bfn:qEiK1+4zlxHzkQwFkxn
Malware Config
Extracted
sality
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 38 IoCs
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UPX dump on OEP (original entry point) 38 IoCs
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UPX packed file 38 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\07e7a950c2ad83ebb6c60234305d9bbfa234f4dc64fc0e48a4471a6c0a3d5931.exe"C:\Users\Admin\AppData\Local\Temp\07e7a950c2ad83ebb6c60234305d9bbfa234f4dc64fc0e48a4471a6c0a3d5931.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\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⤵
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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F:\eupu.pifFilesize
97KB
MD511ff41c64e407b41ceaa23e758290889
SHA1e8e66daf22bf767664c4fa7ab4572888bf5c0da9
SHA2564c6fea21653e960eabb5ac7dfe2b60af2d78aa660ad688a58697737dc8e808c9
SHA512661965f873430e0f2105cbe05cdd365a52b487d266094e968f8f9936691b943ff8506c90ff89d8ed36669e44404182fba860bf9446ba42b57fa9c55ef779b7a6
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memory/832-31-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-5-0x0000000003A50000-0x0000000003A52000-memory.dmpFilesize
8KB
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memory/832-4-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/832-6-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-7-0x0000000004640000-0x0000000004641000-memory.dmpFilesize
4KB
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memory/832-9-0x0000000003A50000-0x0000000003A52000-memory.dmpFilesize
8KB
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memory/832-10-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-16-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-17-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-18-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-19-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-20-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-21-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-22-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-34-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-24-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-25-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-27-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-28-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-75-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-3-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-23-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-36-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-38-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-41-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-43-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-45-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-47-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-54-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-56-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-58-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-60-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-62-0x0000000003A50000-0x0000000003A52000-memory.dmpFilesize
8KB
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memory/832-63-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-65-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-66-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-67-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-69-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-71-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-73-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-29-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB
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memory/832-1-0x0000000000810000-0x00000000018CA000-memory.dmpFilesize
16.7MB