Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 16:55
Static task
static1
Behavioral task
behavioral1
Sample
47D5914F687278CF73A9D48779716E87.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
47D5914F687278CF73A9D48779716E87.exe
Resource
win10v2004-20231201-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\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\47D5914F687278CF73A9D48779716E87.exe\" .." 47D5914F687278CF73A9D48779716E87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\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-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\CID\{53007500-4600-6800-6A00-760074006900} 47D5914F687278CF73A9D48779716E87.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\CID 47D5914F687278CF73A9D48779716E87.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\CID\{53007500-4600-6800-6A00-760074006900}\1 = "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" 47D5914F687278CF73A9D48779716E87.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\CID\{72006400-6E00-3300-6300-6D0073005700} 47D5914F687278CF73A9D48779716E87.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\CID\{72006400-6E00-3300-6300-6D0073005700}\1 = "aeVxMBDYEAH/2YTZQA4tPQavRJM2q6MT85DhK2hFoiS1TcfjW93ut6fiBKPGn/6mchptHHUU7nT1nOeq/HfYZ5M49msiK+XWb4o3VPRlZSP2ZM4bRvYGhZ0G8Sw8lhWwO3PkTKk4W289EnpMd7ug8jYiTxWZ/kJRuCvjtfH2aJkcPcKS+CjxxrSGe5Rv/Xj+FLuKNtjPoinipoEIvbHIkA==" 47D5914F687278CF73A9D48779716E87.exe -
NTFS ADS 6 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription ioc process 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exepid process 2924 47D5914F687278CF73A9D48779716E87.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription pid process Token: SeDebugPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 47D5914F687278CF73A9D48779716E87.exe Token: 33 2924 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2924 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/2924-0-0x0000000000E50000-0x0000000000EB0000-memory.dmpFilesize
384KB
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memory/2924-1-0x0000000074750000-0x0000000074E3E000-memory.dmpFilesize
6.9MB
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memory/2924-3-0x0000000004CF0000-0x0000000004D30000-memory.dmpFilesize
256KB
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memory/2924-8-0x0000000000490000-0x00000000004A2000-memory.dmpFilesize
72KB
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memory/2924-10-0x0000000074750000-0x0000000074E3E000-memory.dmpFilesize
6.9MB
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memory/2924-11-0x0000000004CF0000-0x0000000004D30000-memory.dmpFilesize
256KB