Analysis
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max time kernel
201s -
max time network
200s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 04:12
Behavioral task
behavioral1
Sample
1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe
Resource
win10v2004-20220812-en
General
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Target
1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe
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Size
111KB
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MD5
2703252dba3070e2816f24bc3079a224
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SHA1
98313a6ddd52ce75c931036c8c58fa70514a5663
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SHA256
1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703
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SHA512
eea1d9d41f2d0219fea0be613d9652755ac3602b1c4743c7708f0845bb5c842ed18a8bc5ea2a445e38f606ccb174963e15865ab6f160c9c1912ead6cfd8d6c1a
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SSDEEP
1536:xbC830RWuvjpHiQzAygMrer647sejE5xxN/55OvksxbRkPMXuKtzqnaQi98Wqkpw:FC8k0n0AIZ47iSw6rlw
Malware Config
Extracted
njrat
0.7d
ZOM
satanhoks666.no-ip.biz:666
89d1821afe5aca4fd6ec386f735c5634
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reg_key
89d1821afe5aca4fd6ec386f735c5634
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 1500 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\89d1821afe5aca4fd6ec386f735c5634.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\89d1821afe5aca4fd6ec386f735c5634.exe svchost.exe -
Loads dropped DLL 1 IoCs
Processes:
1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exepid process 964 1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\89d1821afe5aca4fd6ec386f735c5634 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\89d1821afe5aca4fd6ec386f735c5634 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\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 use of AdjustPrivilegeToken 15 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 1500 svchost.exe Token: 33 1500 svchost.exe Token: SeIncBasePriorityPrivilege 1500 svchost.exe Token: 33 1500 svchost.exe Token: SeIncBasePriorityPrivilege 1500 svchost.exe Token: 33 1500 svchost.exe Token: SeIncBasePriorityPrivilege 1500 svchost.exe Token: 33 1500 svchost.exe Token: SeIncBasePriorityPrivilege 1500 svchost.exe Token: 33 1500 svchost.exe Token: SeIncBasePriorityPrivilege 1500 svchost.exe Token: 33 1500 svchost.exe Token: SeIncBasePriorityPrivilege 1500 svchost.exe Token: 33 1500 svchost.exe Token: SeIncBasePriorityPrivilege 1500 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exesvchost.exedescription pid process target process PID 964 wrote to memory of 1500 964 1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe svchost.exe PID 964 wrote to memory of 1500 964 1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe svchost.exe PID 964 wrote to memory of 1500 964 1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe svchost.exe PID 964 wrote to memory of 1500 964 1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe svchost.exe PID 1500 wrote to memory of 1316 1500 svchost.exe netsh.exe PID 1500 wrote to memory of 1316 1500 svchost.exe netsh.exe PID 1500 wrote to memory of 1316 1500 svchost.exe netsh.exe PID 1500 wrote to memory of 1316 1500 svchost.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe"C:\Users\Admin\AppData\Local\Temp\1d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:1316
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
111KB
MD52703252dba3070e2816f24bc3079a224
SHA198313a6ddd52ce75c931036c8c58fa70514a5663
SHA2561d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703
SHA512eea1d9d41f2d0219fea0be613d9652755ac3602b1c4743c7708f0845bb5c842ed18a8bc5ea2a445e38f606ccb174963e15865ab6f160c9c1912ead6cfd8d6c1a
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
111KB
MD52703252dba3070e2816f24bc3079a224
SHA198313a6ddd52ce75c931036c8c58fa70514a5663
SHA2561d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703
SHA512eea1d9d41f2d0219fea0be613d9652755ac3602b1c4743c7708f0845bb5c842ed18a8bc5ea2a445e38f606ccb174963e15865ab6f160c9c1912ead6cfd8d6c1a
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
111KB
MD52703252dba3070e2816f24bc3079a224
SHA198313a6ddd52ce75c931036c8c58fa70514a5663
SHA2561d9c36c9efbc84bdd291d06d426ebcbb6561dfd769e131d7fb037c3042cc9703
SHA512eea1d9d41f2d0219fea0be613d9652755ac3602b1c4743c7708f0845bb5c842ed18a8bc5ea2a445e38f606ccb174963e15865ab6f160c9c1912ead6cfd8d6c1a
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memory/964-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmpFilesize
8KB
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memory/964-55-0x0000000074A40000-0x0000000074FEB000-memory.dmpFilesize
5.7MB
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memory/964-56-0x0000000074A40000-0x0000000074FEB000-memory.dmpFilesize
5.7MB
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memory/964-62-0x0000000074A40000-0x0000000074FEB000-memory.dmpFilesize
5.7MB
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memory/1316-64-0x0000000000000000-mapping.dmp
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memory/1500-58-0x0000000000000000-mapping.dmp
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memory/1500-63-0x0000000074A40000-0x0000000074FEB000-memory.dmpFilesize
5.7MB
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memory/1500-66-0x0000000074A40000-0x0000000074FEB000-memory.dmpFilesize
5.7MB