Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 04:34
Behavioral task
behavioral1
Sample
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe
Resource
win10v2004-20220414-en
General
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Target
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe
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Size
43KB
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MD5
1f6322848c67fe9ed3e4754fcb13ab46
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SHA1
abf96068ad4bb9a3425a936a14965b23b477b4d0
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SHA256
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265
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SHA512
42dab3b0ee743a90ecdafa460b5109cc18fc37bfad21cd0b2b835c439a569c08b9ed749a149fe6e3ec529f40700130dcc97e510625a3f1b80fce23a2292ee3d5
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HACKER
176.108.15.230:7777
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:
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe\" .." 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe\" .." 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exepid process 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exedescription pid process Token: SeDebugPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: 33 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe Token: SeIncBasePriorityPrivilege 1532 433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe"C:\Users\Admin\AppData\Local\Temp\433ff35685987b4a8810a1a22faa595004d0a6e785d4660bf9659c4551a7f265.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken