Analysis
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max time kernel
264s -
max time network
368s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
05-12-2022 17:59
General
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Target
e8a677462bcb879cebe378106bad886aad3bfb0be3003df18d768c289ca99fd8.exe
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Size
190KB
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MD5
e81378414c3719a57300937097e6e151
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SHA1
df882733e87d48dae502eeba15d58b6f4dbdf5a5
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SHA256
e8a677462bcb879cebe378106bad886aad3bfb0be3003df18d768c289ca99fd8
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SHA512
a27afc81a88ed49afd642557e0bafd54d381b29fe6521223c0939f667498f42aa5d5f8ad136e7051c592a78794b732d83ad25460ca6f0a7191a71d506c7e09e4
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SSDEEP
3072:h5Q5Nf4uH8KocYuQewRGJelysrFK0xuoKjnhdsIYGvKpQ9b4EQiaB+L/KIz7:hGj4LlcKRG7slxu5jn0aysQiaMLi+
Malware Config
Signatures
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Executes dropped EXE 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 behavior: EnumeratesProcesses 4 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 2 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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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 use of UnmapMainImage
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\e8a677462bcb879cebe378106bad886aad3bfb0be3003df18d768c289ca99fd8.exe"C:\Users\Admin\AppData\Local\Temp\e8a677462bcb879cebe378106bad886aad3bfb0be3003df18d768c289ca99fd8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
52KB
MD56bf2039986af96d98e08824ac6c383fd
SHA10bb6384656a96943cb427baa92446f987219a02e
SHA256a3e03454ff636f4cdd0a95b856ea9e7857cd3ce0fd2bc6d528ab45781349103f
SHA512fae378badcd6b45d69705d11fe5feb2d9f93fa444249c13aff9b150359ffdbcfe2b160731e193d3e19b6eef18d2ef01de41549a1c2bbdf59501f901511f9068e
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Filesize
52KB
MD56bf2039986af96d98e08824ac6c383fd
SHA10bb6384656a96943cb427baa92446f987219a02e
SHA256a3e03454ff636f4cdd0a95b856ea9e7857cd3ce0fd2bc6d528ab45781349103f
SHA512fae378badcd6b45d69705d11fe5feb2d9f93fa444249c13aff9b150359ffdbcfe2b160731e193d3e19b6eef18d2ef01de41549a1c2bbdf59501f901511f9068e
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Filesize
68KB
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Filesize
8KB
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Filesize
280KB
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Filesize
280KB
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Filesize
280KB
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Filesize
280KB
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Filesize
280KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB