Analysis
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max time kernel
145s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
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submitted
01-07-2024 04:09
General
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Target
e991aa8b7a3b5a060d4680a36289dbe65ce47e755cd6c68e5ce5cf2b4041eae2.dll
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Size
120KB
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MD5
3bec2c1a7153d7600b986c7ffd45610b
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SHA1
0f9c982ec305ae53c5caacf55607f4c2fb8ddb6c
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SHA256
e991aa8b7a3b5a060d4680a36289dbe65ce47e755cd6c68e5ce5cf2b4041eae2
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SHA512
061a7648171a4aea7afb7f797582da1b59a0d2b62cc2fd51b9bf483c1350dae70df30fc4f002b368dabf89a2ef8ddcff728ba964ab60233bd16ce6c86ece700a
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SSDEEP
1536:Xosbjy+z0bCv//ly2F3FAPU3LreYK4qXc0qLnVhL4wJZGSiYExNbu:XhH3yc3LrzK4qXoLL4wJniR
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 3 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 30 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 30 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 11 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 3 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\e991aa8b7a3b5a060d4680a36289dbe65ce47e755cd6c68e5ce5cf2b4041eae2.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e991aa8b7a3b5a060d4680a36289dbe65ce47e755cd6c68e5ce5cf2b4041eae2.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e5733a3.exeC:\Users\Admin\AppData\Local\Temp\e5733a3.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\e573539.exeC:\Users\Admin\AppData\Local\Temp\e573539.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e574e4f.exeC:\Users\Admin\AppData\Local\Temp\e574e4f.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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: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 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
5Impair Defenses
4Disable or Modify Tools
3Disable or Modify System Firewall
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\e5733a3.exeFilesize
97KB
MD507c7fb10d83f0f18928da8c9c5d7a670
SHA1c6423ec06a61efd893136d0c469c178e3e2d0e86
SHA256dcc43788f62475aa9d7ed21a3d128045c73dbbeddc91d46077b864294469db39
SHA51241d086c41a9571f637e64f48b353ffcd40ad86e812f78b2662371b4b1a99fecc38eb16d439ae9f4f2c024268ac01b62506fb902dad76a7bc871e0212b0d95f5f
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C:\Windows\SYSTEM.INIFilesize
256B
MD5680a8598494355035012b59fce710883
SHA1aae6e41f5dd5c02152bb1b14ec5ffb4403b80cba
SHA25688a314f3352a5d06012343ac2d0bf5e761a15fa16b0fe37d9d410bbff8622f8c
SHA512bb349cfe794b53b96451d5fc650f5c42e3d76c13f2aa29706e5daaa93094022a68a758ee49207e5033bce554a7acc7e1b5e94e75384cb4ab928d54955cd636bd
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memory/3044-2-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/3044-20-0x0000000004200000-0x0000000004202000-memory.dmpFilesize
8KB
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memory/3044-19-0x00000000046D0000-0x00000000046D1000-memory.dmpFilesize
4KB
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memory/3044-16-0x0000000004200000-0x0000000004202000-memory.dmpFilesize
8KB
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memory/3044-12-0x0000000004200000-0x0000000004202000-memory.dmpFilesize
8KB
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memory/3868-31-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3868-100-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3868-55-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/3868-58-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3868-60-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4324-42-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-74-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-34-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-32-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-29-0x0000000001B30000-0x0000000001B32000-memory.dmpFilesize
8KB
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memory/4324-35-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-27-0x0000000001B30000-0x0000000001B32000-memory.dmpFilesize
8KB
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memory/4324-8-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-15-0x0000000003D30000-0x0000000003D31000-memory.dmpFilesize
4KB
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memory/4324-36-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-37-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-38-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-39-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-40-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-28-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4324-50-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-53-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-6-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-96-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4324-11-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-79-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-10-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-9-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-62-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-64-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-66-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-68-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-70-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-72-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-73-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-26-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-76-0x0000000000820000-0x00000000018DA000-memory.dmpFilesize
16.7MB
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memory/4324-88-0x0000000001B30000-0x0000000001B32000-memory.dmpFilesize
8KB
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memory/4732-59-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4732-61-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4732-57-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/4732-51-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4732-112-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/4732-130-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4732-131-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB