Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
26-12-2024 14:44
General
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Target
b37cf5ce205638b6f4b0caacfb5ea8fe5eb6daa814965e584ac71f6c57cbc756.exe
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Size
801KB
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MD5
a9a1b50fda59e83a4ef8cb6542ebf6cd
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SHA1
2a74a9a64ea4915f04c15091886b66167bcd10ff
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SHA256
b37cf5ce205638b6f4b0caacfb5ea8fe5eb6daa814965e584ac71f6c57cbc756
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SHA512
6ff649561afbd26846e85025e3141c45f7ec2b2697b4ccf2f0b5cb68bc7eab77523c0299f52a7ad8d8330aa7b06fa5ce09127d122e8f90d99bb87f09e6cb521b
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SSDEEP
12288:hLCdICnX25awdAggvSV2xNj/3jb9mg/jxIWRV/Tucqlcjqo8c4:gNnXgawd4SV27zbsAjxxucqlcL8c
Malware Config
Extracted
sality
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 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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Sality family
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 6 IoCs
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Windows security modification 2 TTPs 7 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 22 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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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\b37cf5ce205638b6f4b0caacfb5ea8fe5eb6daa814965e584ac71f6c57cbc756.exe"C:\Users\Admin\AppData\Local\Temp\b37cf5ce205638b6f4b0caacfb5ea8fe5eb6daa814965e584ac71f6c57cbc756.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
- System Location Discovery: System Language Discovery
- 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
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c6b34c40b2062213bc570aed0ca09380
SHA1ae331b9003d2ca4cf278b8be3be25f3bb93615fd
SHA2567f9f649e924233dcb8698cf05c80cc48438053855816b0575162e1d336554202
SHA512e2778efb3eaf64b01bf809f652c8aded53080b0be1d03b41515f459bd60587c3d505a9f4544819d54e90da8368b95548502644ae5d543c40c569377e0fd7a03e
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Filesize
8KB
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Filesize
8KB
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Filesize
804KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
804KB