Analysis
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max time kernel
239s -
max time network
247s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
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submitted
25-11-2022 22:18
General
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Target
appshm_rui.exe
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Size
1.2MB
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MD5
1fe9d6f05160e20e8a592bb15f4d70e8
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SHA1
b7c66b9013a1bcb9f796c6fd9c4c05c1ec125d51
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SHA256
1358f43f450041e5a6bf2a3d57427a9588ab182989e13870cd6469a5875ba923
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SHA512
bfe0355800d7150699e731c46191b2292e97483740991727b3e6a5542170bcdc60df0d15831eda805e9a73a53b0c2ebc0552b92bff91a59c5284cb3918ae4f58
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SSDEEP
24576:Cdx7bVHMUfgeJ9/DXuPBqV1kD2024/xOi4iHaf7ivLG3L:CrDdaYVZ4/h4JzEk
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Loads dropped DLL 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\appshm_rui.exe"C:\Users\Admin\AppData\Local\Temp\appshm_rui.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
42KB
MD5d7d0661ef693c8aceebcc52ffc620c9b
SHA19b6f144ab58736d7ae685985727572a008d28fbe
SHA256dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4
SHA512babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a
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Filesize
280KB
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Filesize
280KB