Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
01-07-2024 02:33
General
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Target
c6dc39e0ca504d863f0b63e142075ad08968b81974be1614146b785c128fc1c7.dll
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Size
120KB
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MD5
161e0c7cd597f02dd080d2a73cdadaa6
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SHA1
6798849f70d401db5cf36fa40aaa010e187c4043
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SHA256
c6dc39e0ca504d863f0b63e142075ad08968b81974be1614146b785c128fc1c7
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SHA512
196925a94bf4fa355ab1b3f08daa97a64bdeba540f0828713c06a90f0ac9025b89dcb5aece47eaf9697d913676086e8bae0176cbd9d71947c59e42f3fb768dd5
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SSDEEP
1536:7nZYHfqvVwZ+bJIZNZnU0+5Th79iX3YNvMZAevJWRghfwwDCcSsDndj7I+bI:8fV+bJwNZnODNUhWwfwsDd/I+bI
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 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\c6dc39e0ca504d863f0b63e142075ad08968b81974be1614146b785c128fc1c7.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c6dc39e0ca504d863f0b63e142075ad08968b81974be1614146b785c128fc1c7.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e57492e.exeC:\Users\Admin\AppData\Local\Temp\e57492e.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\e574a47.exeC:\Users\Admin\AppData\Local\Temp\e574a47.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e576503.exeC:\Users\Admin\AppData\Local\Temp\e576503.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\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⤵
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\e57492e.exeFilesize
97KB
MD54f1ac5e14f40a0554557906f9a104e3c
SHA1244ae4d16673c8941cd5750d247d9b55689d31a1
SHA256eb86ed7288e376094acee6f9848ddf235a601f96a930580e3abe26735512bfd2
SHA512f277e2663b50968ff89589676a18d035d09f6b39fbd85d78df944d687c74a83ff61128f087a4b7bd1e14e971090e34c706eba6d64a52d4aa89754f5d5d9611d7
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C:\Windows\SYSTEM.INIFilesize
257B
MD52b45cfe1544208ee667c5c439d90b95e
SHA1cc15d332472f20967b57f185821196ad05390e10
SHA256a901107228cd630c238da103e444806ed73d5ca9377de9c4045beba5e1cf39a8
SHA512b8d0585132d150c4508bf83e56897b5bea61ddab661ca373cfdd02d5922f3eb12dd6585efaf4795fc09a2d79f7ca7f94ca7405e584198d494a25633fdeaf66bb
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memory/2340-13-0x0000000001180000-0x0000000001182000-memory.dmpFilesize
8KB
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memory/2340-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/2340-29-0x0000000001180000-0x0000000001182000-memory.dmpFilesize
8KB
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memory/2340-23-0x0000000001180000-0x0000000001182000-memory.dmpFilesize
8KB
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memory/2340-14-0x0000000001190000-0x0000000001191000-memory.dmpFilesize
4KB
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memory/2836-34-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2836-106-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2836-58-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/2836-59-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2836-63-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3692-40-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-9-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-30-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-28-0x0000000001A70000-0x0000000001A72000-memory.dmpFilesize
8KB
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memory/3692-12-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-11-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-22-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-27-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-16-0x0000000003E70000-0x0000000003E71000-memory.dmpFilesize
4KB
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memory/3692-35-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-36-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-37-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-38-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-39-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-26-0x0000000001A70000-0x0000000001A72000-memory.dmpFilesize
8KB
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memory/3692-42-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-43-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3692-52-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-54-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-55-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-31-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-6-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-107-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3692-89-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-10-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-8-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-65-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-67-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-70-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-72-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-74-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-76-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-78-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-80-0x0000000001A70000-0x0000000001A72000-memory.dmpFilesize
8KB
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memory/3692-81-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3692-83-0x0000000000790000-0x000000000184A000-memory.dmpFilesize
16.7MB
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memory/3936-61-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/3936-62-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3936-64-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3936-51-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3936-126-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3936-124-0x0000000000B50000-0x0000000001C0A000-memory.dmpFilesize
16.7MB