Analysis
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max time kernel
150s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 23:01
Behavioral task
behavioral1
Sample
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe
Resource
win10v2004-20220812-en
General
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Target
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe
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Size
32KB
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MD5
617aa95d1ac71a7e495ad546d8ce6820
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SHA1
a6f61730ca9905c4e57266251e43d5a5e7c63023
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SHA256
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d
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SHA512
695ea4785bf8cab4fedaf88062ee1cbecea1dc83fd8baff52a38bc85e30d0527cb3420f3da1b187cce624b9b8fbf25accbb0d351e297bfea48e86407ddfc0fef
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SSDEEP
384:asqCm6yocx/Yp7jemiO0nd08/VQ6bgNQC5h7tmRvR6JZlbw8hqIusZzZc8hKDVKF:FSoQA6mlcrRpcnu6
Malware Config
Extracted
njrat
0.7d
HacKed
mstafamahmood94.no-ip.biz:1177
0b11416dfc53b136697bff551291eed9
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reg_key
0b11416dfc53b136697bff551291eed9
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
kurdlove.exepid process 1612 kurdlove.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Loads dropped DLL 1 IoCs
Processes:
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exepid process 1148 1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
kurdlove.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0b11416dfc53b136697bff551291eed9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kurdlove.exe\" .." kurdlove.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\0b11416dfc53b136697bff551291eed9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kurdlove.exe\" .." kurdlove.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 19 IoCs
Processes:
kurdlove.exedescription pid process Token: SeDebugPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe Token: 33 1612 kurdlove.exe Token: SeIncBasePriorityPrivilege 1612 kurdlove.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exekurdlove.exedescription pid process target process PID 1148 wrote to memory of 1612 1148 1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe kurdlove.exe PID 1148 wrote to memory of 1612 1148 1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe kurdlove.exe PID 1148 wrote to memory of 1612 1148 1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe kurdlove.exe PID 1148 wrote to memory of 1612 1148 1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe kurdlove.exe PID 1612 wrote to memory of 1080 1612 kurdlove.exe netsh.exe PID 1612 wrote to memory of 1080 1612 kurdlove.exe netsh.exe PID 1612 wrote to memory of 1080 1612 kurdlove.exe netsh.exe PID 1612 wrote to memory of 1080 1612 kurdlove.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe"C:\Users\Admin\AppData\Local\Temp\1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kurdlove.exe"C:\Users\Admin\AppData\Local\Temp\kurdlove.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\kurdlove.exe" "kurdlove.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\kurdlove.exeFilesize
32KB
MD5617aa95d1ac71a7e495ad546d8ce6820
SHA1a6f61730ca9905c4e57266251e43d5a5e7c63023
SHA2561aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d
SHA512695ea4785bf8cab4fedaf88062ee1cbecea1dc83fd8baff52a38bc85e30d0527cb3420f3da1b187cce624b9b8fbf25accbb0d351e297bfea48e86407ddfc0fef
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C:\Users\Admin\AppData\Local\Temp\kurdlove.exeFilesize
32KB
MD5617aa95d1ac71a7e495ad546d8ce6820
SHA1a6f61730ca9905c4e57266251e43d5a5e7c63023
SHA2561aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d
SHA512695ea4785bf8cab4fedaf88062ee1cbecea1dc83fd8baff52a38bc85e30d0527cb3420f3da1b187cce624b9b8fbf25accbb0d351e297bfea48e86407ddfc0fef
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\Users\Admin\AppData\Local\Temp\kurdlove.exeFilesize
32KB
MD5617aa95d1ac71a7e495ad546d8ce6820
SHA1a6f61730ca9905c4e57266251e43d5a5e7c63023
SHA2561aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d
SHA512695ea4785bf8cab4fedaf88062ee1cbecea1dc83fd8baff52a38bc85e30d0527cb3420f3da1b187cce624b9b8fbf25accbb0d351e297bfea48e86407ddfc0fef
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memory/1080-63-0x0000000000000000-mapping.dmp
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memory/1148-54-0x0000000075041000-0x0000000075043000-memory.dmpFilesize
8KB
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memory/1148-55-0x0000000074550000-0x0000000074AFB000-memory.dmpFilesize
5.7MB
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memory/1148-61-0x0000000074550000-0x0000000074AFB000-memory.dmpFilesize
5.7MB
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memory/1612-57-0x0000000000000000-mapping.dmp
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memory/1612-62-0x0000000074550000-0x0000000074AFB000-memory.dmpFilesize
5.7MB
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memory/1612-65-0x0000000074550000-0x0000000074AFB000-memory.dmpFilesize
5.7MB