Analysis
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max time kernel
15s -
max time network
36s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
25/12/2023, 23:09
General
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Target
42534249872313b27f91bf95e74bba44.exe
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Size
100KB
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MD5
42534249872313b27f91bf95e74bba44
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SHA1
5784ba75ff5636eb6155096f10578bbe5dbf2675
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SHA256
23ca076c17d9c3b14ceaf03352b7436cc5f846ea56db43385ff616be83ee8c97
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SHA512
15a94831fa4fe736f678305fb0290107733e47693a3e877949338cc15100274ff84b034bc4a380fa25eae1774244b2e35b90491de83041e8b3fed449bdf9c87c
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SSDEEP
1536:T7PBgK94D3qjI0OjSdCgTzluuDrxUn/qI7Vg8bOxPTRivnk7AMmAC3l:T7J7vOOdZuuDran/qciFTIvnk7A9/l
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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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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UPX packed file 32 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Users\Admin\AppData\Local\Temp\42534249872313b27f91bf95e74bba44.exe"C:\Users\Admin\AppData\Local\Temp\42534249872313b27f91bf95e74bba44.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- 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\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD5861e057670db114ff416be15295fd0ae
SHA154de4299bf9808ca8568076a30d6ab66a565551b
SHA2568a21f6c9a4b748d854f14ad575239fda6c04abd2434200b7bedd81539ab5080c
SHA5128908bd0b2ed98b1936f7f6f5c142c9d68eab6ac09681b7c8c977e958caec20d4ff75fd2591c7769847648e7fed31cc0f0cfa10af399bf0e0da955f26b63ff78a
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Filesize
8KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
8KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
16.6MB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
80KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
8KB
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Filesize
16.6MB