Analysis
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max time kernel
151s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-12-2020 14:36
Static task
static1
Behavioral task
behavioral1
Sample
50ebed086e84460278fdc76569f77dd8.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
50ebed086e84460278fdc76569f77dd8.exe
Resource
win10v20201028
General
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Target
50ebed086e84460278fdc76569f77dd8.exe
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Size
23KB
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MD5
50ebed086e84460278fdc76569f77dd8
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SHA1
7fddfcde981473aa1a01ba75bc378b0a5e21decb
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SHA256
14f837bcd3aee5cfc35e4f7d09dab2f92248f588936c12cd0388419528e84165
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SHA512
39f61925b794df1c76318422a283ac9d07d9afa2bf68908f8fb0c772b098bea80db26eedfaaad60dba6e2eb504148c519b35a9a94407ede99bc45a35b0b9b1c8
Malware Config
Extracted
njrat
0.7d
HacKed
son1.ddns.net:1177
1b1073521708658cc521193d85ed3567
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reg_key
1b1073521708658cc521193d85ed3567
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ddos.exepid process 3348 ddos.exe -
Modifies Windows Firewall 1 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ddos.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\1b1073521708658cc521193d85ed3567 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ddos.exe\" .." ddos.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\1b1073521708658cc521193d85ed3567 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ddos.exe\" .." ddos.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 31 IoCs
Processes:
ddos.exedescription pid process Token: SeDebugPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe Token: 33 3348 ddos.exe Token: SeIncBasePriorityPrivilege 3348 ddos.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
50ebed086e84460278fdc76569f77dd8.exeddos.exedescription pid process target process PID 1628 wrote to memory of 3348 1628 50ebed086e84460278fdc76569f77dd8.exe ddos.exe PID 1628 wrote to memory of 3348 1628 50ebed086e84460278fdc76569f77dd8.exe ddos.exe PID 1628 wrote to memory of 3348 1628 50ebed086e84460278fdc76569f77dd8.exe ddos.exe PID 3348 wrote to memory of 2500 3348 ddos.exe netsh.exe PID 3348 wrote to memory of 2500 3348 ddos.exe netsh.exe PID 3348 wrote to memory of 2500 3348 ddos.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\50ebed086e84460278fdc76569f77dd8.exe"C:\Users\Admin\AppData\Local\Temp\50ebed086e84460278fdc76569f77dd8.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ddos.exe"C:\Users\Admin\AppData\Local\Temp\ddos.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\ddos.exe" "ddos.exe" ENABLE3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ddos.exeMD5
50ebed086e84460278fdc76569f77dd8
SHA17fddfcde981473aa1a01ba75bc378b0a5e21decb
SHA25614f837bcd3aee5cfc35e4f7d09dab2f92248f588936c12cd0388419528e84165
SHA51239f61925b794df1c76318422a283ac9d07d9afa2bf68908f8fb0c772b098bea80db26eedfaaad60dba6e2eb504148c519b35a9a94407ede99bc45a35b0b9b1c8
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C:\Users\Admin\AppData\Local\Temp\ddos.exeMD5
50ebed086e84460278fdc76569f77dd8
SHA17fddfcde981473aa1a01ba75bc378b0a5e21decb
SHA25614f837bcd3aee5cfc35e4f7d09dab2f92248f588936c12cd0388419528e84165
SHA51239f61925b794df1c76318422a283ac9d07d9afa2bf68908f8fb0c772b098bea80db26eedfaaad60dba6e2eb504148c519b35a9a94407ede99bc45a35b0b9b1c8
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memory/2500-5-0x0000000000000000-mapping.dmp
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memory/3348-2-0x0000000000000000-mapping.dmp