Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
27-05-2024 03:01
General
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Target
d1cd2c49a14c88d86c16ba7455337e733e78314f4ea248b559ff9b32f85a8d70.dll
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Size
120KB
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MD5
6c16b68cbe3567a27bfe2ffe3ba0065c
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SHA1
185edc351c440e1c8535cdbde8bdb0c95d05d4d9
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SHA256
d1cd2c49a14c88d86c16ba7455337e733e78314f4ea248b559ff9b32f85a8d70
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SHA512
fa08f1b867b356931917df9dc1d73e90f80277559012a3e44ab41ea208e0f8dcc17ebbeedab1ed723fc9919ceaa14c814e4af2b8f0bcf9582993b6b31291d52b
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SSDEEP
1536:f3yNsh2/gzIrRk2oXwhpbUgo/46LtCQLM/qxX2zxx41KJ1zRaG:f3yNsNI9k2oX+pbUbxHRXUxxGOVa
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 34 IoCs
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UPX dump on OEP (original entry point) 38 IoCs
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Executes dropped EXE 3 IoCs
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UPX packed file 34 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 15 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\d1cd2c49a14c88d86c16ba7455337e733e78314f4ea248b559ff9b32f85a8d70.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d1cd2c49a14c88d86c16ba7455337e733e78314f4ea248b559ff9b32f85a8d70.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e572b56.exeC:\Users\Admin\AppData\Local\Temp\e572b56.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\e572cad.exeC:\Users\Admin\AppData\Local\Temp\e572cad.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e5746fc.exeC:\Users\Admin\AppData\Local\Temp\e5746fc.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.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\e572b56.exeFilesize
97KB
MD5647644a0a2e7bfb1eddf7482823b1670
SHA1809ada1443a17dc35474c0ec91952c42dbd349c8
SHA256df95281e736a7b2712453d92a95e168ca3fef92685d2747aa6b8f986df3261d2
SHA512db4ace61ca6064250244e833488e047fdc5ef1a8d2b8c9d8f0504b0a4961506d57e545a037e48baf9ead092ceaa2e4045740dd78010e18887fd53557b724baec
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C:\Windows\SYSTEM.INIFilesize
257B
MD535fa65331e8b2000ee293a813bd5bf97
SHA1a89a69313911f2103de7fe7844295da80a4bb665
SHA2564d75f0602dca36b46684018726f316d9ea4cc31cac937838337b00b66533c705
SHA51250f14528db6730d797b98838bc69fac824fdaac31d1b5aaaea0ef387d4cf727d301d95bfccf8a74b011204077419bfaf9978f7283091170f66ad8f0558dbd43c
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memory/736-44-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-86-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/736-11-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-112-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/736-90-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-28-0x00000000004F0000-0x00000000004F1000-memory.dmpFilesize
4KB
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memory/736-30-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/736-18-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-29-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-36-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-98-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/736-32-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/736-17-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-10-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-87-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-53-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-24-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-9-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-34-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-37-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-38-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-39-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-40-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-41-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-43-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-8-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-84-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-6-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-55-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-56-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-78-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-77-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-76-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-73-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-71-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-66-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/736-68-0x0000000000800000-0x00000000018BA000-memory.dmpFilesize
16.7MB
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memory/1328-25-0x0000000000870000-0x0000000000871000-memory.dmpFilesize
4KB
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memory/1328-21-0x00000000006C0000-0x00000000006C2000-memory.dmpFilesize
8KB
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memory/1328-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/1328-26-0x00000000006C0000-0x00000000006C2000-memory.dmpFilesize
8KB
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memory/1328-19-0x00000000006C0000-0x00000000006C2000-memory.dmpFilesize
8KB
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memory/2336-62-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/2336-52-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2336-65-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2336-121-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/2336-155-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2336-154-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/4128-111-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4128-64-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4128-59-0x0000000000570000-0x0000000000571000-memory.dmpFilesize
4KB
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memory/4128-60-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4128-33-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB