Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
26-05-2024 00:53
General
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Target
974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee.dll
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Size
120KB
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MD5
05dd850633ea7246a69fbdf9a9cdc75d
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SHA1
a891563774aac23084f9ae4f11ac22931180c99c
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SHA256
974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee
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SHA512
c737a83ac81f63b0508c6dc1a4080f29dfffe844e9413888de52631b755e0d5f1abdaae6a0cc724b21ad52f9faacc840a0bd8249f74f680b2df4d0ef5202a0ea
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SSDEEP
3072:2M6sqyst4JB/k1d9sVCeYG7gteFwChbpTAxU6BB4:2Rmo1f0CMWey6dgQ
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 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) 35 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 1 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 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 54 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:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e57375c.exeC:\Users\Admin\AppData\Local\Temp\e57375c.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\e573865.exeC:\Users\Admin\AppData\Local\Temp\e573865.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e575311.exeC:\Users\Admin\AppData\Local\Temp\e575311.exe4⤵
- Windows security bypass
- Executes dropped EXE
- Windows security 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: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\e57375c.exeFilesize
97KB
MD5706d5805b8a878f98846fb1dea2f3e23
SHA1cabf104bacdb923807701bf657aab426fecc05d7
SHA256220788cb185b25c7453a763778982b25c63f68626db678ca016a96e2341f84f6
SHA5120d8cda3393c7698bbd9b301da5dab389c01ad82ec80c0a21e86db7f6780aed365662ed6a3f504c10b090a7a2db354220b56432516d4d453071fece541616fcd5
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memory/1156-14-0x00000000048C0000-0x00000000048C1000-memory.dmpFilesize
4KB
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memory/1156-13-0x0000000004830000-0x0000000004832000-memory.dmpFilesize
8KB
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memory/1156-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/1156-17-0x0000000004830000-0x0000000004832000-memory.dmpFilesize
8KB
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memory/1156-19-0x0000000004830000-0x0000000004832000-memory.dmpFilesize
8KB
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memory/1156-47-0x0000000004830000-0x0000000004832000-memory.dmpFilesize
8KB
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memory/1400-61-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/1400-60-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/1400-63-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/1400-50-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1400-116-0x0000000000B50000-0x0000000001C0A000-memory.dmpFilesize
16.7MB
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memory/1400-115-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1400-117-0x0000000000B50000-0x0000000001C0A000-memory.dmpFilesize
16.7MB
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memory/1704-58-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/1704-62-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/1704-57-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/1704-110-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1768-41-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-31-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-35-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-36-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-37-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-38-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-39-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-16-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB
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memory/1768-42-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-11-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-9-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-51-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-53-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-54-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-27-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-32-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-34-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-8-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-29-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-28-0x00000000005F0000-0x00000000005F2000-memory.dmpFilesize
8KB
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memory/1768-65-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-66-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-69-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-71-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-73-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-75-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-78-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-79-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-81-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-106-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1768-99-0x00000000005F0000-0x00000000005F2000-memory.dmpFilesize
8KB
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memory/1768-12-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-92-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-26-0x00000000005F0000-0x00000000005F2000-memory.dmpFilesize
8KB
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memory/1768-10-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/1768-4-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB