Analysis
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max time kernel
140s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
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submitted
23-11-2022 14:28
General
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Target
4428a4560869f2ba9fd7a0b53100e55d374dbbfd914df2ba63134070cbcc81ef.exe
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Size
171KB
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MD5
87d6530bf4b6cf6efdee9646c0dd4275
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SHA1
fc4038e30967b59e569a62efa8d4d941e522a65a
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SHA256
4428a4560869f2ba9fd7a0b53100e55d374dbbfd914df2ba63134070cbcc81ef
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SHA512
f5c5753a494062f6b76c0fc60781331f8f9058fd0e52255f82b3d47f083dcd21b2d0fe5fd4d7a0e7db3bbae5f7fe3794362fd45e94a5d575b52e564548361ff7
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SSDEEP
3072:3/SI4Xl4p/KYR0IJK4PIw3tHezHe9Mau3AZ5mz7HNrFvy+KIGLXhbsw:u4k74fFu3A7qh34Dhbs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Deletes itself 1 IoCs
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Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Drops desktop.ini file(s) 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\4428a4560869f2ba9fd7a0b53100e55d374dbbfd914df2ba63134070cbcc81ef.exe"C:\Users\Admin\AppData\Local\Temp\4428a4560869f2ba9fd7a0b53100e55d374dbbfd914df2ba63134070cbcc81ef.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs1⤵
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
52KB
MD56bf2039986af96d98e08824ac6c383fd
SHA10bb6384656a96943cb427baa92446f987219a02e
SHA256a3e03454ff636f4cdd0a95b856ea9e7857cd3ce0fd2bc6d528ab45781349103f
SHA512fae378badcd6b45d69705d11fe5feb2d9f93fa444249c13aff9b150359ffdbcfe2b160731e193d3e19b6eef18d2ef01de41549a1c2bbdf59501f901511f9068e
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Filesize
2KB
MD5598024b3dcf40c0ca839a22e39f2193f
SHA1d25b2a9f9fddb4d623fd72e455f822eabbf03214
SHA256d9c46e483cbedb39e5af21ac166c4176bc20a66f9cae9b73e5dc660fce05d2f7
SHA512a5390c1303be94deaa9fa02b580ab8cc8ffe09a0e860f2c60ae0aa50c005cf6108fc51040bdd1c77b6ee34d3dc3529c02f050b38286ef7adbfb585d2b4d2910b
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Filesize
52KB
MD56bf2039986af96d98e08824ac6c383fd
SHA10bb6384656a96943cb427baa92446f987219a02e
SHA256a3e03454ff636f4cdd0a95b856ea9e7857cd3ce0fd2bc6d528ab45781349103f
SHA512fae378badcd6b45d69705d11fe5feb2d9f93fa444249c13aff9b150359ffdbcfe2b160731e193d3e19b6eef18d2ef01de41549a1c2bbdf59501f901511f9068e
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Filesize
68KB
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-
Filesize
32KB
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Filesize
44KB
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Filesize
44KB
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Filesize
32KB
-
Filesize
44KB
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Filesize
44KB
-
Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
1.3MB
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Filesize
40KB
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Filesize
24KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB