Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
16-06-2024 22:18
General
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Target
8b6b5e2ba621bd955732828c890636a74c6e3089073d57d7208390121ba637ca.exe
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Size
4.6MB
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MD5
4bb7da37d299bab636b64f6d569d81b9
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SHA1
f5ec8550c5fca7ebd7f930a8582d52dbffe6d5cf
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SHA256
8b6b5e2ba621bd955732828c890636a74c6e3089073d57d7208390121ba637ca
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SHA512
00f6b8aa02a7f430b8e5c7179483d33a53ff6db8baa083730bc86ef60c702f54de81b191272c51b09256e8a7720d1c68258f51f2f709e70acdbb42df7f4818d4
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SSDEEP
49152:rYI2/kVFVFCz/gP+s8KuqGaX0ToIBAUZLYbWy0Af1FF:H2kVbczgkJBAUZLDAN
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 54 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 12 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\8b6b5e2ba621bd955732828c890636a74c6e3089073d57d7208390121ba637ca.exe"C:\Users\Admin\AppData\Local\Temp\8b6b5e2ba621bd955732828c890636a74c6e3089073d57d7208390121ba637ca.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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1032 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵
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/536-0-0x0000000000400000-0x00000000007DD000-memory.dmpFilesize
3.9MB
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memory/536-2-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-4-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-7-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-8-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-5-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-10-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-9-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-25-0x0000000000400000-0x00000000007DD000-memory.dmpFilesize
3.9MB
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memory/536-21-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-6-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB
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memory/536-11-0x00000000026F0000-0x000000000377E000-memory.dmpFilesize
16.6MB