Analysis
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max time kernel
176s -
max time network
179s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
02-12-2022 21:25
General
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Target
7d84ca06fa5420ff75daaebedeffe8446e92783bb02eb18bda262585cfea7253.exe
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Size
209KB
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MD5
d6529cc6041d7a80b0b69e42420b1242
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SHA1
dc4de780ead9f585dd3c1818af8f0ec4b0e508d1
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SHA256
7d84ca06fa5420ff75daaebedeffe8446e92783bb02eb18bda262585cfea7253
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SHA512
7f08f8dbd7fa4e3484f0eb9eb48a02706c454c82f98e5eccbcd525a82b203ac3d3ea587d63c6f4a3f65c0be16c3edf7c22792a4029552c7d86cbd8223945a31a
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SSDEEP
3072:tjYOFZdahMAiVfXtB+lltpnNryrCVM4DkO1eqfG5qB3NP9:jZdfAkPi3nNLdkK3O5qB3NP
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 use of AdjustPrivilegeToken 3 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\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
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\7d84ca06fa5420ff75daaebedeffe8446e92783bb02eb18bda262585cfea7253.exe"C:\Users\Admin\AppData\Local\Temp\7d84ca06fa5420ff75daaebedeffe8446e92783bb02eb18bda262585cfea7253.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⤵
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
2KB
MD50ff50008c413a7de58460b8f420b0f42
SHA12c719326e59d0676cc907c9a5c3d6fefee63b3ea
SHA2565bfc05e067233878b73f781fe2d22753ef2cb1d8268cd7c881eb6b72777df39f
SHA512eca07cbbb09f67714099d0af7534c0e98964f51357214ec726b8831416bce5562de61364a1507c888ad226f0c3136292fa7123399d4e2b3219ef7f8a9f86e317
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Filesize
52KB
MD56bf2039986af96d98e08824ac6c383fd
SHA10bb6384656a96943cb427baa92446f987219a02e
SHA256a3e03454ff636f4cdd0a95b856ea9e7857cd3ce0fd2bc6d528ab45781349103f
SHA512fae378badcd6b45d69705d11fe5feb2d9f93fa444249c13aff9b150359ffdbcfe2b160731e193d3e19b6eef18d2ef01de41549a1c2bbdf59501f901511f9068e
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Filesize
68KB
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Filesize
44KB
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Filesize
44KB
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Filesize
32KB
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Filesize
44KB
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Filesize
32KB
-
Filesize
44KB
-
Filesize
44KB
-
Filesize
284KB
-
Filesize
8KB
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Filesize
284KB
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Filesize
284KB
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Filesize
284KB
-
Filesize
24KB
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Filesize
24KB
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Filesize
24KB