Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
29-06-2024 21:22
General
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Target
52ac269e4331e777c8ee349d70a45145b55a98f9bb14f13eba4797bc986416cd.dll
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Size
120KB
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MD5
c325922f8c42888bef5e7db3b16a462a
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SHA1
03cc2c2ee054d7d095f78864935a629b4866a101
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SHA256
52ac269e4331e777c8ee349d70a45145b55a98f9bb14f13eba4797bc986416cd
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SHA512
982eef4864db50c2188be3307c940c814f60531967abca190f6fc42601ba843341781834db17cbb0df799f4d65ec1d257970f1221ff468bfd0d482d891308387
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SSDEEP
1536:J7LDJaWnN08fogdEDqxjnHGeYW70wBic6BeF/vS+n7BwLDNMDIzVod1LD+i/n:pLvnNtd3TbBicFmPXVobDf
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) 37 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 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\52ac269e4331e777c8ee349d70a45145b55a98f9bb14f13eba4797bc986416cd.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\52ac269e4331e777c8ee349d70a45145b55a98f9bb14f13eba4797bc986416cd.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e576419.exeC:\Users\Admin\AppData\Local\Temp\e576419.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\e5765bf.exeC:\Users\Admin\AppData\Local\Temp\e5765bf.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e577fa0.exeC:\Users\Admin\AppData\Local\Temp\e577fa0.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\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\e576419.exeFilesize
97KB
MD5833fe2c175ba19211bd257442e921fed
SHA185aed2f561366d875d7b8abe3f0fcb91d1ea1c87
SHA25631dcc68c448b43b44a0cf313fc2e67d7feb5b73c7816362157ca541ff3ba6a6e
SHA51258ef2906a790558752ef614a11848c6e050e32ff27d005e983f3b3d3c7052ca08b17eae0c76fccda855ba5591fb650bb6848701422261713eb96496adf11a29a
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C:\Windows\SYSTEM.INIFilesize
257B
MD5198d14c9fd63c4a0d9062369feeb8e42
SHA19bc6c1025f1a74775878ee745e08b9f906e25d56
SHA2566a40256a8dee3f86ac025691ba0c2ba10d4037cc84d1279107ca13ee559fd3e8
SHA51247e0238bda4c3156e1426621b8a5ef8250465ba01f444ca2d44c5d09efb04e2061efa286be1a2b6f8e2228d7f9ff34af50c2eb81ad1e53b6c56cd349d4803db0
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memory/1324-34-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1324-107-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1324-59-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/1324-60-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/1324-64-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3704-43-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-55-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-87-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-26-0x0000000001BF0000-0x0000000001BF2000-memory.dmpFilesize
8KB
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memory/3704-18-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-31-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3704-19-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-32-0x0000000001BF0000-0x0000000001BF2000-memory.dmpFilesize
8KB
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memory/3704-35-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-103-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3704-94-0x0000000001BF0000-0x0000000001BF2000-memory.dmpFilesize
8KB
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memory/3704-12-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-36-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-37-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-38-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-39-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-40-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-41-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-9-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-44-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-83-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-53-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-23-0x0000000001C00000-0x0000000001C01000-memory.dmpFilesize
4KB
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memory/3704-56-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-81-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-79-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-11-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-77-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-10-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-66-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-6-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-68-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-71-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-73-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/3704-75-0x00000000008B0000-0x000000000196A000-memory.dmpFilesize
16.7MB
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memory/4584-62-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/4584-65-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4584-63-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4584-52-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4584-119-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/4584-150-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4584-149-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/4848-20-0x0000000003E40000-0x0000000003E42000-memory.dmpFilesize
8KB
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memory/4848-25-0x0000000003ED0000-0x0000000003ED1000-memory.dmpFilesize
4KB
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memory/4848-33-0x0000000003E40000-0x0000000003E42000-memory.dmpFilesize
8KB
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memory/4848-28-0x0000000003E40000-0x0000000003E42000-memory.dmpFilesize
8KB
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memory/4848-2-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB