Analysis
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max time kernel
40s -
max time network
50s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
30-06-2024 19:06
General
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Target
17982cc741232f395fe8ea0af191c1611acfdf37da04287f856d3320e8e911a4.dll
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Size
120KB
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MD5
2b2ac9be7a44039d34768997c6d980b5
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SHA1
958b528b852fd47f3699408a8243b83916a52a2f
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SHA256
17982cc741232f395fe8ea0af191c1611acfdf37da04287f856d3320e8e911a4
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SHA512
de5fd1aaf691de211cca466e47f9c49fee4172971e01a854cf706a7d61a5190035ace089a93f23ebde8587bf4f501eaeba0201ad9bcccc5ed6c10629bf4451fc
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SSDEEP
1536:pvUcqa0ZDPai0be2H6dP/zSLonTec3bWZADyLG7pRmRUkttHJ3VdLcFhqKcbkCoq:pg90/6J/ogT4Z+yLG7/24FHeV
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 32 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 32 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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 49 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\17982cc741232f395fe8ea0af191c1611acfdf37da04287f856d3320e8e911a4.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\17982cc741232f395fe8ea0af191c1611acfdf37da04287f856d3320e8e911a4.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e5749ea.exeC:\Users\Admin\AppData\Local\Temp\e5749ea.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\e574b70.exeC:\Users\Admin\AppData\Local\Temp\e574b70.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e5765af.exeC:\Users\Admin\AppData\Local\Temp\e5765af.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
- 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⤵
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\e5749ea.exeFilesize
97KB
MD5d23dc0dbe30f9197398ee37b27897dd7
SHA134ff02d57afbc19ed2691cb4fe7796d2e2a6652c
SHA256dce90f408e745603cdd91e86d5f848ef771d96b962ed05e58262a42db2020520
SHA51295e8e05c4615d13b599fb23ddbcc4371c8e647b38045e82d8fd83f20758cdf6097feb3f02b37cc30b915801090076135dcd745fc5657c16707a13fe7de5c3fb5
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C:\Windows\SYSTEM.INIFilesize
257B
MD5c8a73f75c2145b8639ba132c17c5365e
SHA18758e47e0a0535fdc5826d9a7138d031b9ffbfc7
SHA25693ca875d32952ecd1ca25d4de8c382dc284b4bb0207e03670b3a8bb4cb011db5
SHA51243ab752433b1fb7857291ff302e4698a1146fb59e2a3503c5be99244dc2e92b6ec2ef1f9fd7eb33bc67e957fc231edbc09b77d91849dd76ea1868e978bff8f21
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memory/904-60-0x0000000000460000-0x0000000000461000-memory.dmpFilesize
4KB
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memory/904-109-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/904-114-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/904-113-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/904-62-0x00000000001F0000-0x00000000001F2000-memory.dmpFilesize
8KB
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memory/904-64-0x00000000001F0000-0x00000000001F2000-memory.dmpFilesize
8KB
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memory/904-51-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4328-106-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4328-58-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/4328-61-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4328-35-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4328-63-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4440-42-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-27-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4440-6-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-10-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-11-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-9-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-36-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-37-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-38-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-39-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-40-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-19-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-43-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-23-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB
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memory/4440-52-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-54-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-55-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-26-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-12-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-31-0x00000000005A0000-0x00000000005A2000-memory.dmpFilesize
8KB
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memory/4440-91-0x00000000005A0000-0x00000000005A2000-memory.dmpFilesize
8KB
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memory/4440-32-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-18-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-66-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-67-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-70-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-72-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-74-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-76-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-78-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-80-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-82-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-92-0x0000000000870000-0x000000000192A000-memory.dmpFilesize
16.7MB
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memory/4440-102-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4440-28-0x00000000005A0000-0x00000000005A2000-memory.dmpFilesize
8KB
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memory/4764-30-0x00000000007C0000-0x00000000007C2000-memory.dmpFilesize
8KB
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memory/4764-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/4764-20-0x00000000007C0000-0x00000000007C2000-memory.dmpFilesize
8KB
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memory/4764-21-0x00000000007E0000-0x00000000007E1000-memory.dmpFilesize
4KB
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memory/4764-24-0x00000000007C0000-0x00000000007C2000-memory.dmpFilesize
8KB