Analysis
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max time kernel
151s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
06-03-2022 17:10
Behavioral task
behavioral1
Sample
a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
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Target
a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe
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Size
65KB
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MD5
5dab0a3d9d4fefee5efa393031d8dff9
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SHA1
02fc6a29d63fe582e4a775989b0dbb61c02611c6
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SHA256
a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906
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SHA512
a05c2a24fc257c67f6ec3e6438c88d7d4c7c27055a06e29ec9ae37df606e09ad6aa93b97fc915b61b6897fc8b47b7da0494d0c6ce4d011c184668afde6ba563d
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
dispiddeploy.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dispiddeploy.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dispiddeploy.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dispiddeploy.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dispiddeploy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 3 IoCs
Processes:
dispiddeploy.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dispiddeploy.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dispiddeploy.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dispiddeploy.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
dispiddeploy.exepid process 3976 dispiddeploy.exe 3976 dispiddeploy.exe 3976 dispiddeploy.exe 3976 dispiddeploy.exe 3976 dispiddeploy.exe 3976 dispiddeploy.exe 3976 dispiddeploy.exe 3976 dispiddeploy.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exepid process 2044 a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exedispiddeploy.exedescription pid process target process PID 4028 wrote to memory of 2044 4028 a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe PID 4028 wrote to memory of 2044 4028 a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe PID 4028 wrote to memory of 2044 4028 a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe PID 3784 wrote to memory of 3976 3784 dispiddeploy.exe dispiddeploy.exe PID 3784 wrote to memory of 3976 3784 dispiddeploy.exe dispiddeploy.exe PID 3784 wrote to memory of 3976 3784 dispiddeploy.exe dispiddeploy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe"C:\Users\Admin\AppData\Local\Temp\a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe--36dc23712⤵
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\dispiddeploy.exe"C:\Windows\SysWOW64\dispiddeploy.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\dispiddeploy.exe--3fdc62d62⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses