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
21-05-2024 05:54
General
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Target
f2d4b46298c0db8261961f037da10588a6a0e923d0b28bf6b2e050916e2ce1e3.exe
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Size
542KB
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MD5
a38376be489ffc8ab2ab5a451a4ee805
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SHA1
570acbab0528e5af9a14b15541259bd43d36abdc
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SHA256
f2d4b46298c0db8261961f037da10588a6a0e923d0b28bf6b2e050916e2ce1e3
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SHA512
5c591ef2111afb2cc643b9965ce05417e815462e8713ecaa84de05f3728542c6c28b32d1094cc8e10d3d9300a6172cb30a5fe0358570ed9a879caba46fd7a177
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SSDEEP
6144:QIIIIxcvYgcFmWnp7wbEj5BRYELb6L9uv1tIAul6p+AOy6PUhU0XlSb7PAT/eFGz:crgZWpluEP6LcWl6p+og9PkGw6/dQ
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 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 16 IoCs
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UPX dump on OEP (original entry point) 17 IoCs
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UPX packed file 16 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 1 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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 36 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\f2d4b46298c0db8261961f037da10588a6a0e923d0b28bf6b2e050916e2ce1e3.exe"C:\Users\Admin\AppData\Local\Temp\f2d4b46298c0db8261961f037da10588a6a0e923d0b28bf6b2e050916e2ce1e3.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 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:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.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\BackgroundTaskHost.exe"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3820-0-0x0000000000400000-0x0000000000494000-memory.dmpFilesize
592KB
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memory/3820-1-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-7-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-4-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-5-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-6-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-8-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-17-0x00000000007A0000-0x00000000007A1000-memory.dmpFilesize
4KB
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memory/3820-16-0x0000000000790000-0x0000000000792000-memory.dmpFilesize
8KB
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memory/3820-14-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-20-0x0000000000790000-0x0000000000792000-memory.dmpFilesize
8KB
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memory/3820-15-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-19-0x0000000000790000-0x0000000000792000-memory.dmpFilesize
8KB
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memory/3820-18-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-22-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-21-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-23-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-24-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-25-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-26-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB
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memory/3820-28-0x0000000000790000-0x0000000000792000-memory.dmpFilesize
8KB
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memory/3820-44-0x0000000000400000-0x0000000000494000-memory.dmpFilesize
592KB
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memory/3820-31-0x0000000002260000-0x000000000331A000-memory.dmpFilesize
16.7MB