Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 18:39
Static task
static1
Behavioral task
behavioral1
Sample
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe
Resource
win10v2004-20220414-en
General
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Target
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe
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Size
25KB
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MD5
9c8c8f323909f37d2412ac1f1f50d407
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SHA1
cc1b07720dfce2d84b68550c878e8ab3ec060607
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SHA256
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428
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SHA512
a77d65279950bae9de7e9fce6de314dfd0982c6c2b52535f769bf6792ba800ce6195cad61b064d79398ead271424d4021de691a9e3f8c19058bf8c24db5c6c5b
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HacKed
46.158.156.37:27018
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:
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe\" .." ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe\" .." ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exepid process 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exedescription pid process Token: SeDebugPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: 33 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe Token: SeIncBasePriorityPrivilege 780 ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe"C:\Users\Admin\AppData\Local\Temp\ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken