Analysis
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max time kernel
152s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 18:07
Behavioral task
behavioral1
Sample
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe
Resource
win10v2004-20220414-en
General
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Target
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe
-
Size
43KB
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MD5
013986bc1153ad7560a9a584617938e9
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SHA1
8a29b893bfdf504968d50182ccc3cd887128f99a
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SHA256
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4
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SHA512
973c97c8a06df5da869dd06bbdbcaa924de0540b9d108c3e1922f8cb921aff69ad3a7035d697adab16e5a667f850411bb3037cee44e37c2e4b1164b40f6a09ef
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HacKed
37.79.11.117:1604
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:
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe\" .." 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe\" .." 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exepid process 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exedescription pid process Token: SeDebugPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: 33 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe Token: SeIncBasePriorityPrivilege 1640 49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe"C:\Users\Admin\AppData\Local\Temp\49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1640-130-0x0000000000450000-0x0000000000462000-memory.dmpFilesize
72KB
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memory/1640-131-0x0000000004DB0000-0x0000000004E4C000-memory.dmpFilesize
624KB
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memory/1640-132-0x00000000056A0000-0x0000000005C44000-memory.dmpFilesize
5.6MB
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memory/1640-133-0x00000000051F0000-0x0000000005282000-memory.dmpFilesize
584KB
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memory/1640-134-0x00000000050E0000-0x00000000050EA000-memory.dmpFilesize
40KB