Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
- submitted
09/06/2024, 03:35
General
- Target c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726.exe
- Size 1.8MB
- Sample240609-d5s8esda8w
- SHA256 c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726
Malware Config
Extracted
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sality
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http://89.119.67.154/testo5/
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http://kukutrustnet777.info/home.gif
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http://kukutrustnet888.info/home.gif
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http://kukutrustnet987.info/home.gif
Signatures
- Modifies firewall policy service 2 TTPs 3 IoCs
- Sality
Sality is backdoor written in C++, first discovered in 2003.
- UAC bypass 3 TTPs 1 IoCs
- Windows security bypass 2 TTPs 6 IoCs
- UPX packed file 19 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Windows security modification 2 TTPs 7 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 20 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726.exe"C:\Users\Admin\AppData\Local\Temp\c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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
g_uninstall.exe
memory/1104-18-0x0000000000270000-0x0000000000272000-memory.dmp
memory/2960-26-0x0000000000660000-0x0000000000662000-memory.dmp
memory/2960-46-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-13-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-11-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-10-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-15-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-9-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-12-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-27-0x0000000003550000-0x0000000003551000-memory.dmp
memory/2960-31-0x0000000000660000-0x0000000000662000-memory.dmp
memory/2960-30-0x0000000000660000-0x0000000000662000-memory.dmp
memory/2960-14-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-8-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-0-0x0000000000400000-0x00000000005D6000-memory.dmp
memory/2960-29-0x0000000003550000-0x0000000003551000-memory.dmp
memory/2960-16-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-1-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-38-0x0000000005760000-0x0000000005761000-memory.dmp
memory/2960-39-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-40-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-41-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-42-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-43-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-45-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-6-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-47-0x0000000001F90000-0x000000000304A000-memory.dmp
memory/2960-65-0x0000000000400000-0x00000000005D6000-memory.dmp