Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
23-04-2024 00:08
General
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Target
7f898440d5ac3774e6276842eebf3455baf9b6421c022009f60214418df7ff5c.dll
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Size
120KB
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MD5
1cb57e9011adee639e4dceed2db5f5d8
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SHA1
9f8efb90419174a3bd43fdf113d752e2ddd3ad9a
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SHA256
7f898440d5ac3774e6276842eebf3455baf9b6421c022009f60214418df7ff5c
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SHA512
4efddbff561870918f853ecbb131021708c3686c470be06dbb6d3bf6e147be87275779698ac0a729d7fcb843eaaf3c5a29f7101f859dfa1e35d0dbc551c6e777
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SSDEEP
3072:/dOQMnvHz9JGBmg4xMdRL0Hfn8iAlsbVw:/D8JG94x0RLU8CW
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 31 IoCs
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UPX dump on OEP (original entry point) 36 IoCs
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Executes dropped EXE 3 IoCs
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UPX packed file 31 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 6 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 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\7f898440d5ac3774e6276842eebf3455baf9b6421c022009f60214418df7ff5c.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7f898440d5ac3774e6276842eebf3455baf9b6421c022009f60214418df7ff5c.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e5738e2.exeC:\Users\Admin\AppData\Local\Temp\e5738e2.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\e573b15.exeC:\Users\Admin\AppData\Local\Temp\e573b15.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e5755ff.exeC:\Users\Admin\AppData\Local\Temp\e5755ff.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 Windows directory
- Suspicious behavior: EnumeratesProcesses
- 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⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.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\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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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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C:\Users\Admin\AppData\Local\Temp\e5738e2.exeFilesize
97KB
MD50bf23bdb7fb6d2c05e5ce88fa833c649
SHA1864616908b77a43bacf6fa0bfaab7031852608a9
SHA256dc71527fbe43fc9af65512f29662cc208539f0dd46e7f0d5036a84742a13299d
SHA51258a053c82236c6268f6f55cc7bd8546a28c2d1c060f7226c90b8be6c2c676d8cfb03e449a152e42b7e081362e8ef9f351342642a1a2584dd170ef7e14d2ef168
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C:\Windows\SYSTEM.INIFilesize
257B
MD5e760fdd34722fa63cb8e4f6f4137f9df
SHA1d70b14398c382c994c7c225f7dd87c58ad69b24f
SHA256cce4a14b54cbde9740a852428b716a9e282f2db59e4f89bfa70344f275df6ca8
SHA51268f6f5ec7107c8d0ec9ba25cda43cdc13e1e564d2b4c10ccdd3b7e93cd6633625ba229fb7ca4a19a753a8873cef7e1a074dbea3e0ceee657a04939fe52dd8a67
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memory/4012-21-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4012-104-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4012-59-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4012-56-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/4012-57-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4640-71-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-54-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-22-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-24-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/4640-14-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-9-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4640-30-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-31-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-32-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-33-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-34-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-35-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-36-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-37-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-38-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-39-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-41-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-101-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4640-82-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-50-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-51-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-53-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-80-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-20-0x00000000004F0000-0x00000000004F1000-memory.dmpFilesize
4KB
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memory/4640-78-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-8-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-76-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-74-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-64-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-66-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-69-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-6-0x00000000007E0000-0x000000000189A000-memory.dmpFilesize
16.7MB
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memory/4640-73-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/4776-13-0x0000000000800000-0x0000000000802000-memory.dmpFilesize
8KB
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memory/4776-12-0x0000000000A00000-0x0000000000A01000-memory.dmpFilesize
4KB
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memory/4776-48-0x0000000000800000-0x0000000000802000-memory.dmpFilesize
8KB
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memory/4776-10-0x0000000000800000-0x0000000000802000-memory.dmpFilesize
8KB
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memory/4776-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/4936-60-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/4936-63-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4936-46-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4936-108-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/4936-146-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/4936-147-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB