Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
10-06-2024 07:30
General
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Target
e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
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Size
4.6MB
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MD5
4a597d7f167eb29b037bb7482f66a62e
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SHA1
57db1c0d85fbf9606d3c141a58027fe3b793ae9c
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SHA256
e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977
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SHA512
1a84c081b0cb8db7bc87fc47eae4beb835122e6126d1b16147d11289e63b81620f19a150550135e8feaf31c33a82c0b32ac5f975e1cf0a9685c08672688df8ec
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SSDEEP
49152:mYI2/kVFVFCzxgP+s8KuqGaX0ToIBAUZLYbWy0Af1FhFAU:E2kVbcFgkJBAUZLDAZd
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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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detect oss ak 2 IoCs
oss ak information detected.
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UPX packed file 10 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 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Windows directory 2 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 SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 15 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\e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe"C:\Users\Admin\AppData\Local\Temp\e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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⤵
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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memory/3328-0-0x0000000000400000-0x00000000007DB000-memory.dmpFilesize
3.9MB
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memory/3328-3-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-4-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-8-0x0000000000E30000-0x0000000000E32000-memory.dmpFilesize
8KB
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memory/3328-6-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-7-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-14-0x0000000000E30000-0x0000000000E32000-memory.dmpFilesize
8KB
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memory/3328-13-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-12-0x0000000000E30000-0x0000000000E32000-memory.dmpFilesize
8KB
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memory/3328-10-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-11-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-15-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-24-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-22-0x0000000000E30000-0x0000000000E32000-memory.dmpFilesize
8KB
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memory/3328-32-0x0000000000400000-0x00000000007DB000-memory.dmpFilesize
3.9MB
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memory/3328-5-0x0000000002770000-0x00000000037FE000-memory.dmpFilesize
16.6MB
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memory/3328-9-0x0000000000EB0000-0x0000000000EB1000-memory.dmpFilesize
4KB