Analysis
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max time kernel
121s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-05-2022 02:17
Static task
static1
Behavioral task
behavioral1
Sample
0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe
Resource
win10v2004-20220414-en
General
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Target
0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe
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Size
4.8MB
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MD5
b34ac778e2e106c5d747e6f33f01a863
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SHA1
c17521f2ddb2a538158ce7f9cc44ada2f61c40aa
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SHA256
0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f
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SHA512
cee1861805d3875073410722e728570b185d5701a16d6c32c7adc54d2ad6e633f08dbc709f71ea3fbc151eb824830d6fb2ff63d08a3ccf4f15b74dc26da05c0f
Malware Config
Extracted
njrat
0.7d
System
videobabshering.ru:3389
b21bc800264adb97f1965cc7df1cb800
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reg_key
b21bc800264adb97f1965cc7df1cb800
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splitter
Y262SUCZ4UJJ
Signatures
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Executes dropped EXE 3 IoCs
Processes:
System.exeWarface.exeSystem.exepid process 4576 System.exe 3656 Warface.exe 4588 System.exe -
Modifies Windows Firewall 1 TTPs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exeSystem.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation System.exe -
Drops startup file 2 IoCs
Processes:
System.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b21bc800264adb97f1965cc7df1cb800.exe System.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b21bc800264adb97f1965cc7df1cb800.exe System.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
System.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b21bc800264adb97f1965cc7df1cb800 = "\"C:\\Windows\\System.exe\" .." System.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b21bc800264adb97f1965cc7df1cb800 = "\"C:\\Windows\\System.exe\" .." System.exe -
Drops file in Program Files directory 12 IoCs
Processes:
javaw.exedescription ioc process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb javaw.exe -
Drops file in Windows directory 1 IoCs
Processes:
System.exedescription ioc process File created C:\Windows\System.exe System.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:
System.exepid process 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe 4576 System.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
System.exeSystem.exedescription pid process Token: SeDebugPrivilege 4576 System.exe Token: SeDebugPrivilege 4588 System.exe Token: 33 4588 System.exe Token: SeIncBasePriorityPrivilege 4588 System.exe Token: 33 4588 System.exe Token: SeIncBasePriorityPrivilege 4588 System.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exeWarface.exeSystem.exeSystem.exedescription pid process target process PID 3076 wrote to memory of 4576 3076 0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe System.exe PID 3076 wrote to memory of 4576 3076 0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe System.exe PID 3076 wrote to memory of 4576 3076 0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe System.exe PID 3076 wrote to memory of 3656 3076 0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe Warface.exe PID 3076 wrote to memory of 3656 3076 0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe Warface.exe PID 3076 wrote to memory of 3656 3076 0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe Warface.exe PID 3656 wrote to memory of 2624 3656 Warface.exe javaw.exe PID 3656 wrote to memory of 2624 3656 Warface.exe javaw.exe PID 4576 wrote to memory of 4588 4576 System.exe System.exe PID 4576 wrote to memory of 4588 4576 System.exe System.exe PID 4576 wrote to memory of 4588 4576 System.exe System.exe PID 4588 wrote to memory of 2396 4588 System.exe netsh.exe PID 4588 wrote to memory of 2396 4588 System.exe netsh.exe PID 4588 wrote to memory of 2396 4588 System.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe"C:\Users\Admin\AppData\Local\Temp\0df3ade3af4c875ce8e834ad1c4e8052148173d8d95e757454279454a11c311f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\System.exe"C:\Users\Admin\AppData\Local\Temp\System.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System.exe"C:\Windows\System.exe"3⤵
- Executes dropped EXE
- Drops startup file
- 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:\Windows\System.exe" "System.exe" ENABLE4⤵
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C:\Users\Admin\AppData\Local\Temp\Warface.exe"C:\Users\Admin\AppData\Local\Temp\Warface.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -Dfile.encoding=UTF-8 -classpath "C:\Users\Admin\AppData\Local\Temp\Warface.exe" org.develnext.jphp.ext.javafx.FXLauncher1⤵
- Drops file in Program Files directory
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\System.exeFilesize
31KB
MD500850380b4844288abf6be0dfb391865
SHA1bc4ec977aeacb084b50ff392868d49470ecfe841
SHA256d58947ddc3ed978e0d4223382d8dc090bc69b41de5bf90ddf2885e708b8ee1d0
SHA5124436c9eca2422ccc7f57cd3ff3b390c9d852e3ea10fe036b54cc2fabbcb00e459700d06fc254bb61067365348e2984d74e651cbc35a8d8036458c8f180776ad9
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C:\Users\Admin\AppData\Local\Temp\System.exeFilesize
31KB
MD500850380b4844288abf6be0dfb391865
SHA1bc4ec977aeacb084b50ff392868d49470ecfe841
SHA256d58947ddc3ed978e0d4223382d8dc090bc69b41de5bf90ddf2885e708b8ee1d0
SHA5124436c9eca2422ccc7f57cd3ff3b390c9d852e3ea10fe036b54cc2fabbcb00e459700d06fc254bb61067365348e2984d74e651cbc35a8d8036458c8f180776ad9
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C:\Users\Admin\AppData\Local\Temp\Warface.exeFilesize
4.7MB
MD55b8b41957540a193c2d3e4849a3c1c44
SHA1f558fb2ff08f93cfe3441b7637a19cebde13d3c3
SHA2562bf0d866559c542912f42e23325e140b3af0fce4da8e4e4f965104ac44e54efe
SHA512cd51a483d444095426f9731e55565aa2b791ccd2cd5fe1ac1d7ff69c32bf611b0ae7c6d9bc452637ee4a82e5cc03452ad7d6137b3a94d6754362bb904224f6f8
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C:\Users\Admin\AppData\Local\Temp\Warface.exeFilesize
4.7MB
MD55b8b41957540a193c2d3e4849a3c1c44
SHA1f558fb2ff08f93cfe3441b7637a19cebde13d3c3
SHA2562bf0d866559c542912f42e23325e140b3af0fce4da8e4e4f965104ac44e54efe
SHA512cd51a483d444095426f9731e55565aa2b791ccd2cd5fe1ac1d7ff69c32bf611b0ae7c6d9bc452637ee4a82e5cc03452ad7d6137b3a94d6754362bb904224f6f8
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C:\Windows\System.exeFilesize
31KB
MD500850380b4844288abf6be0dfb391865
SHA1bc4ec977aeacb084b50ff392868d49470ecfe841
SHA256d58947ddc3ed978e0d4223382d8dc090bc69b41de5bf90ddf2885e708b8ee1d0
SHA5124436c9eca2422ccc7f57cd3ff3b390c9d852e3ea10fe036b54cc2fabbcb00e459700d06fc254bb61067365348e2984d74e651cbc35a8d8036458c8f180776ad9
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C:\Windows\System.exeFilesize
31KB
MD500850380b4844288abf6be0dfb391865
SHA1bc4ec977aeacb084b50ff392868d49470ecfe841
SHA256d58947ddc3ed978e0d4223382d8dc090bc69b41de5bf90ddf2885e708b8ee1d0
SHA5124436c9eca2422ccc7f57cd3ff3b390c9d852e3ea10fe036b54cc2fabbcb00e459700d06fc254bb61067365348e2984d74e651cbc35a8d8036458c8f180776ad9
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memory/2396-152-0x0000000000000000-mapping.dmp
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memory/2624-162-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-165-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-169-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-136-0x0000000000000000-mapping.dmp
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memory/2624-168-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-167-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-166-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-159-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-142-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/2624-164-0x0000000002950000-0x0000000003950000-memory.dmpFilesize
16.0MB
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memory/3656-133-0x0000000000000000-mapping.dmp
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memory/4576-130-0x0000000000000000-mapping.dmp
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memory/4576-137-0x0000000073D30000-0x00000000742E1000-memory.dmpFilesize
5.7MB
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memory/4588-151-0x0000000073D30000-0x00000000742E1000-memory.dmpFilesize
5.7MB
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memory/4588-148-0x0000000000000000-mapping.dmp