Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 20:46
Static task
static1
Behavioral task
behavioral1
Sample
47D5914F687278CF73A9D48779716E87.exe
Resource
win7-20231129-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\USER\S-1-5-21-433534792-1200107535-3148087551-1000\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 Set value (str) \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000_Classes\CID\{53007500-4600-6800-6A00-760074006900}\1 = "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" 47D5914F687278CF73A9D48779716E87.exe Key created \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000_Classes\CID\{72006400-6E00-3300-6300-6D0073005700} 47D5914F687278CF73A9D48779716E87.exe Set value (str) \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000_Classes\CID\{72006400-6E00-3300-6300-6D0073005700}\1 = "aeVxMBDYEAH/2YTZQA4tPQavRJM2q6MT85DhK2hFoiS1TcfjW93ut6fiBKPGn/6mmVxXFrjvrYRfJk/D690gD3l6vcgvu/NqEzBmFITcUc/Zu59iw7cneCw07/491pvipxRkMLRerx+H4GXZsmxl0lgnQRnpA5D7NigwX4jKyF8zyROWz3xEUY45u8BzWnpHWTNt1qZwGFR5rldqqOeYcQ==" 47D5914F687278CF73A9D48779716E87.exe Key created \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000_Classes\CID\{53007500-4600-6800-6A00-760074006900} 47D5914F687278CF73A9D48779716E87.exe Key created \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000_Classes\CID 47D5914F687278CF73A9D48779716E87.exe -
NTFS ADS 6 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription ioc process 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:\odt:{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:\odt:{72006400-6E00-3300-6300-6D0073005700} 47D5914F687278CF73A9D48779716E87.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exepid process 2452 47D5914F687278CF73A9D48779716E87.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
47D5914F687278CF73A9D48779716E87.exedescription pid process Token: SeDebugPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 47D5914F687278CF73A9D48779716E87.exe Token: 33 2452 47D5914F687278CF73A9D48779716E87.exe Token: SeIncBasePriorityPrivilege 2452 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/2452-0-0x0000000000050000-0x00000000000B0000-memory.dmpFilesize
384KB
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memory/2452-1-0x0000000074B80000-0x0000000075330000-memory.dmpFilesize
7.7MB
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memory/2452-2-0x0000000004F70000-0x0000000005514000-memory.dmpFilesize
5.6MB
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memory/2452-3-0x0000000004AA0000-0x0000000004B32000-memory.dmpFilesize
584KB
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memory/2452-4-0x0000000007930000-0x0000000007F48000-memory.dmpFilesize
6.1MB
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memory/2452-5-0x00000000057E0000-0x0000000005846000-memory.dmpFilesize
408KB
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memory/2452-8-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
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memory/2452-15-0x00000000077F0000-0x00000000078BE000-memory.dmpFilesize
824KB
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memory/2452-16-0x0000000007390000-0x00000000073B2000-memory.dmpFilesize
136KB
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memory/2452-17-0x00000000058A0000-0x00000000058B2000-memory.dmpFilesize
72KB
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memory/2452-18-0x0000000007F50000-0x0000000007FEC000-memory.dmpFilesize
624KB
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memory/2452-20-0x00000000077B0000-0x00000000077BA000-memory.dmpFilesize
40KB
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memory/2452-21-0x0000000074B80000-0x0000000075330000-memory.dmpFilesize
7.7MB
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memory/2452-22-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB