Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
04-12-2023 20:46
Static task
static1
Behavioral task
behavioral1
Sample
47D5914F687278CF73A9D48779716E87.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
47D5914F687278CF73A9D48779716E87.exe
Resource
win10v2004-20231130-en
General
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Target
47D5914F687278CF73A9D48779716E87.exe
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Size
358KB
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MD5
47d5914f687278cf73a9d48779716e87
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SHA1
107213253be6d4dae494528c6cd25daa2b9ace9b
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SHA256
754f250eb41af8423f743c14b1a77088c50c1446b5ab5032c411aa018fd53df5
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SHA512
808c8289404ce7d77ac4b719d723829b8f511c12517b8db432e886d10953f5c27ff4e4c47cbdeac2f6f6f4256137d9134274910a0b936259eae7d715d760e55b
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SSDEEP
6144:NoM6jhF9Bx5kfN4f9/w/KxluW30ROUx+7sATubFrrd:8hPPQGNw/KxUW30UUx+7sATuJr
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HacKed
abdoooo3.ddns.net:5552
Windows Update
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reg_key
Windows Update
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splitter
|Hassan|
Signatures
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Drops startup file 2 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 47D5914F687278CF73A9D48779716E87.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 47D5914F687278CF73A9D48779716E87.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\47D5914F687278CF73A9D48779716E87.exe\" .." 47D5914F687278CF73A9D48779716E87.exe Set value (str) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\47D5914F687278CF73A9D48779716E87.exe\" .." 47D5914F687278CF73A9D48779716E87.exe -
Modifies registry class 5 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000_CLASSES\CID\{53007500-4600-6800-6A00-760074006900} 47D5914F687278CF73A9D48779716E87.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000_CLASSES\CID 47D5914F687278CF73A9D48779716E87.exe Set value (str) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000_CLASSES\CID\{53007500-4600-6800-6A00-760074006900}\1 = "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" 47D5914F687278CF73A9D48779716E87.exe Key created \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000_CLASSES\CID\{72006400-6E00-3300-6300-6D0073005700} 47D5914F687278CF73A9D48779716E87.exe Set value (str) \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000_CLASSES\CID\{72006400-6E00-3300-6300-6D0073005700}\1 = "aeVxMBDYEAH/2YTZQA4tPQavRJM2q6MT85DhK2hFoiS1TcfjW93ut6fiBKPGn/6mmVxXFrjvrYRfJk/D690gD/98SPfN6EN2MwKXMMNh9TUYvaZuVedszL7jKbXEYOUKSXtJUE+IPGnBzKDudaz5ymmPkkQ1WiK0doiIIIxnSSpjPgMZwHl5YJ6H5EXlSbrljM/XWru3QnQwWreQAnYgBg==" 47D5914F687278CF73A9D48779716E87.exe -
NTFS ADS 6 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription ioc process File created C:\MSOCache:{53007500-4600-6800-6A00-760074006900} 47D5914F687278CF73A9D48779716E87.exe File created C:\Users\Admin\AppData\Local\Temp:{72006400-6E00-3300-6300-6D0073005700} 47D5914F687278CF73A9D48779716E87.exe File created C:\Users\Admin\Documents\My Music:{72006400-6E00-3300-6300-6D0073005700} 47D5914F687278CF73A9D48779716E87.exe File created C:\MSOCache:{72006400-6E00-3300-6300-6D0073005700} 47D5914F687278CF73A9D48779716E87.exe File created C:\Users\Admin\AppData\Local\Temp:{53007500-4600-6800-6A00-760074006900} 47D5914F687278CF73A9D48779716E87.exe File created C:\Users\Admin\Documents\My Music:{53007500-4600-6800-6A00-760074006900} 47D5914F687278CF73A9D48779716E87.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exepid process 2372 47D5914F687278CF73A9D48779716E87.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription pid process Token: SeDebugPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe Token: 33 2372 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2372 47D5914F687278CF73A9D48779716E87.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47D5914F687278CF73A9D48779716E87.exe"C:\Users\Admin\AppData\Local\Temp\47D5914F687278CF73A9D48779716E87.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Modifies registry class
- NTFS ADS
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/2372-0-0x0000000000F40000-0x0000000000FA0000-memory.dmpFilesize
384KB
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memory/2372-1-0x0000000074910000-0x0000000074FFE000-memory.dmpFilesize
6.9MB
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memory/2372-3-0x0000000000C80000-0x0000000000CC0000-memory.dmpFilesize
256KB
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memory/2372-8-0x0000000000740000-0x0000000000752000-memory.dmpFilesize
72KB
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memory/2372-10-0x0000000074910000-0x0000000074FFE000-memory.dmpFilesize
6.9MB
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memory/2372-11-0x0000000000C80000-0x0000000000CC0000-memory.dmpFilesize
256KB