Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 17:16
Behavioral task
behavioral1
Sample
e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe
Resource
win10v2004-20220721-en
General
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Target
e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe
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Size
37KB
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MD5
4cf563315a9a55d3897671a3332fc478
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SHA1
fe4d382f2717b6c6d986e63c4e9342ee3e71fa78
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SHA256
e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6
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SHA512
86ed3f08a9749aedb4e9ccca275b2db0e47509ec1cb24fe100cede2e08175f8b3b8dcd269832b963afa974b53be4e36e11908722b4bfb71e836755c4eac5a32e
Malware Config
Extracted
njrat
im523
hacker
hacker228.ddns.net:7777
d65b7ae301f2c83d267d8f3480777d2e
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reg_key
d65b7ae301f2c83d267d8f3480777d2e
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 2012 svchost.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Drops startup file 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d65b7ae301f2c83d267d8f3480777d2e.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d65b7ae301f2c83d267d8f3480777d2e.exe svchost.exe -
Loads dropped DLL 1 IoCs
Processes:
e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exepid process 1420 e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\d65b7ae301f2c83d267d8f3480777d2e = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d65b7ae301f2c83d267d8f3480777d2e = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
svchost.exepid process 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe 2012 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
svchost.exepid process 2012 svchost.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe Token: 33 2012 svchost.exe Token: SeIncBasePriorityPrivilege 2012 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exesvchost.exedescription pid process target process PID 1420 wrote to memory of 2012 1420 e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe svchost.exe PID 1420 wrote to memory of 2012 1420 e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe svchost.exe PID 1420 wrote to memory of 2012 1420 e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe svchost.exe PID 1420 wrote to memory of 2012 1420 e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe svchost.exe PID 2012 wrote to memory of 1924 2012 svchost.exe netsh.exe PID 2012 wrote to memory of 1924 2012 svchost.exe netsh.exe PID 2012 wrote to memory of 1924 2012 svchost.exe netsh.exe PID 2012 wrote to memory of 1924 2012 svchost.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe"C:\Users\Admin\AppData\Local\Temp\e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\svchost.exeFilesize
37KB
MD54cf563315a9a55d3897671a3332fc478
SHA1fe4d382f2717b6c6d986e63c4e9342ee3e71fa78
SHA256e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6
SHA51286ed3f08a9749aedb4e9ccca275b2db0e47509ec1cb24fe100cede2e08175f8b3b8dcd269832b963afa974b53be4e36e11908722b4bfb71e836755c4eac5a32e
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C:\Users\Admin\AppData\Roaming\svchost.exeFilesize
37KB
MD54cf563315a9a55d3897671a3332fc478
SHA1fe4d382f2717b6c6d986e63c4e9342ee3e71fa78
SHA256e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6
SHA51286ed3f08a9749aedb4e9ccca275b2db0e47509ec1cb24fe100cede2e08175f8b3b8dcd269832b963afa974b53be4e36e11908722b4bfb71e836755c4eac5a32e
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\Users\Admin\AppData\Roaming\svchost.exeFilesize
37KB
MD54cf563315a9a55d3897671a3332fc478
SHA1fe4d382f2717b6c6d986e63c4e9342ee3e71fa78
SHA256e0d46a4f7b04a91e36a098a133afb99415994a2d62fb4b153a5a51991a6952c6
SHA51286ed3f08a9749aedb4e9ccca275b2db0e47509ec1cb24fe100cede2e08175f8b3b8dcd269832b963afa974b53be4e36e11908722b4bfb71e836755c4eac5a32e
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memory/1420-54-0x0000000075591000-0x0000000075593000-memory.dmpFilesize
8KB
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memory/1420-55-0x0000000074BB0000-0x000000007515B000-memory.dmpFilesize
5.7MB
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memory/1420-61-0x0000000074BB0000-0x000000007515B000-memory.dmpFilesize
5.7MB
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memory/1924-63-0x0000000000000000-mapping.dmp
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memory/2012-57-0x0000000000000000-mapping.dmp
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memory/2012-62-0x0000000074BB0000-0x000000007515B000-memory.dmpFilesize
5.7MB
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memory/2012-65-0x0000000074BB0000-0x000000007515B000-memory.dmpFilesize
5.7MB