Analysis
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max time kernel
149s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 07:39
Static task
static1
Behavioral task
behavioral1
Sample
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe
Resource
win10v2004-20220812-en
General
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Target
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe
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Size
119KB
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MD5
e1c86402102193d7513f774e10183316
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SHA1
a83ed3d982bb03e69e1401077f452b4ea2356f49
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SHA256
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686
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SHA512
aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc
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SSDEEP
3072:RuJmRt+O9qCDYuGJixWjNmBGlF36+T/c/:PRUCjFfG3hc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ghost.exepid process 1400 ghost.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Loads dropped DLL 2 IoCs
Processes:
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exepid process 1504 753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe 1504 753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ghost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\a837f6c4e038081ba6f098f3f9647f80 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ghost.exe\" .." ghost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\a837f6c4e038081ba6f098f3f9647f80 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ghost.exe\" .." ghost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 19 IoCs
Processes:
ghost.exedescription pid process Token: SeDebugPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe Token: 33 1400 ghost.exe Token: SeIncBasePriorityPrivilege 1400 ghost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exeghost.exedescription pid process target process PID 1504 wrote to memory of 1400 1504 753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe ghost.exe PID 1504 wrote to memory of 1400 1504 753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe ghost.exe PID 1504 wrote to memory of 1400 1504 753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe ghost.exe PID 1504 wrote to memory of 1400 1504 753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe ghost.exe PID 1400 wrote to memory of 2036 1400 ghost.exe netsh.exe PID 1400 wrote to memory of 2036 1400 ghost.exe netsh.exe PID 1400 wrote to memory of 2036 1400 ghost.exe netsh.exe PID 1400 wrote to memory of 2036 1400 ghost.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe"C:\Users\Admin\AppData\Local\Temp\753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ghost.exe"C:\Users\Admin\AppData\Local\Temp\ghost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ghost.exe" "ghost.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ghost.exeFilesize
119KB
MD5e1c86402102193d7513f774e10183316
SHA1a83ed3d982bb03e69e1401077f452b4ea2356f49
SHA256753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686
SHA512aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc
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C:\Users\Admin\AppData\Local\Temp\ghost.exeFilesize
119KB
MD5e1c86402102193d7513f774e10183316
SHA1a83ed3d982bb03e69e1401077f452b4ea2356f49
SHA256753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686
SHA512aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc
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\Users\Admin\AppData\Local\Temp\ghost.exeFilesize
119KB
MD5e1c86402102193d7513f774e10183316
SHA1a83ed3d982bb03e69e1401077f452b4ea2356f49
SHA256753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686
SHA512aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc
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\Users\Admin\AppData\Local\Temp\ghost.exeFilesize
119KB
MD5e1c86402102193d7513f774e10183316
SHA1a83ed3d982bb03e69e1401077f452b4ea2356f49
SHA256753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686
SHA512aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc
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memory/1400-58-0x0000000000000000-mapping.dmp
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memory/1400-63-0x0000000074800000-0x0000000074DAB000-memory.dmpFilesize
5.7MB
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memory/1400-66-0x0000000074800000-0x0000000074DAB000-memory.dmpFilesize
5.7MB
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memory/1504-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmpFilesize
8KB
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memory/1504-55-0x0000000074800000-0x0000000074DAB000-memory.dmpFilesize
5.7MB
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memory/1504-62-0x0000000074800000-0x0000000074DAB000-memory.dmpFilesize
5.7MB
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memory/2036-64-0x0000000000000000-mapping.dmp