Analysis
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max time kernel
186s -
max time network
198s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 14:17
Static task
static1
Behavioral task
behavioral1
Sample
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe
Resource
win10v2004-20221111-en
General
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Target
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe
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Size
147KB
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MD5
c006c68b06d9d1979cf5be224a726925
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SHA1
817e0b895d7201f8e5cc2a7cddc7f9ed10a394b7
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SHA256
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd
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SHA512
f3dc7b463332257a98a9d6e78fe442ea68f09f13a09d72388ca27e9197257e4c9b634d8dedcdeff929820598b1421816a94fd98fd639f65f75b7bfeccd0a48c3
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SSDEEP
3072:3OAIPiMULBkZ25qcxC9M32GhNvDu0S3lUO9qCDb:3jAiMULBh5qc/2GhNU3lUC
Malware Config
Extracted
njrat
0.6.4
cLAEN
windows.waely.com:1009
926805a248e6ff862074529d07f3cf11
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reg_key
926805a248e6ff862074529d07f3cf11
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splitter
|'|'|
Signatures
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Executes dropped EXE 2 IoCs
Processes:
conhost.execonhost.exepid process 1812 conhost.exe 1176 conhost.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Drops startup file 2 IoCs
Processes:
conhost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\926805a248e6ff862074529d07f3cf11.exe conhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\926805a248e6ff862074529d07f3cf11.exe conhost.exe -
Loads dropped DLL 1 IoCs
Processes:
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exepid process 732 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
conhost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\926805a248e6ff862074529d07f3cf11 = "\"C:\\Users\\Admin\\AppData\\Roaming\\conhost.exe\" .." conhost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\926805a248e6ff862074529d07f3cf11 = "\"C:\\Users\\Admin\\AppData\\Roaming\\conhost.exe\" .." conhost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.execonhost.exedescription pid process target process PID 1284 set thread context of 732 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe PID 1812 set thread context of 1176 1812 conhost.exe conhost.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 16 IoCs
Processes:
conhost.exepid process 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe 1176 conhost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.execonhost.execonhost.exedescription pid process Token: SeDebugPrivilege 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe Token: SeDebugPrivilege 1812 conhost.exe Token: SeDebugPrivilege 1176 conhost.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.execonhost.execonhost.exedescription pid process target process PID 1284 wrote to memory of 732 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe PID 1284 wrote to memory of 732 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe PID 1284 wrote to memory of 732 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe PID 1284 wrote to memory of 732 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe PID 1284 wrote to memory of 732 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe PID 1284 wrote to memory of 732 1284 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe PID 732 wrote to memory of 1812 732 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe conhost.exe PID 732 wrote to memory of 1812 732 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe conhost.exe PID 732 wrote to memory of 1812 732 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe conhost.exe PID 732 wrote to memory of 1812 732 8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe conhost.exe PID 1812 wrote to memory of 1176 1812 conhost.exe conhost.exe PID 1812 wrote to memory of 1176 1812 conhost.exe conhost.exe PID 1812 wrote to memory of 1176 1812 conhost.exe conhost.exe PID 1812 wrote to memory of 1176 1812 conhost.exe conhost.exe PID 1812 wrote to memory of 1176 1812 conhost.exe conhost.exe PID 1812 wrote to memory of 1176 1812 conhost.exe conhost.exe PID 1176 wrote to memory of 108 1176 conhost.exe netsh.exe PID 1176 wrote to memory of 108 1176 conhost.exe netsh.exe PID 1176 wrote to memory of 108 1176 conhost.exe netsh.exe PID 1176 wrote to memory of 108 1176 conhost.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe"C:\Users\Admin\AppData\Local\Temp\8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exeC:\Users\Admin\AppData\Local\Temp\8b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\conhost.exe"C:\Users\Admin\AppData\Roaming\conhost.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\conhost.exeC:\Users\Admin\AppData\Roaming\conhost.exe4⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- 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\conhost.exe" "conhost.exe" ENABLE5⤵
- 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\Roaming\conhost.exeFilesize
147KB
MD5c006c68b06d9d1979cf5be224a726925
SHA1817e0b895d7201f8e5cc2a7cddc7f9ed10a394b7
SHA2568b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd
SHA512f3dc7b463332257a98a9d6e78fe442ea68f09f13a09d72388ca27e9197257e4c9b634d8dedcdeff929820598b1421816a94fd98fd639f65f75b7bfeccd0a48c3
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C:\Users\Admin\AppData\Roaming\conhost.exeFilesize
147KB
MD5c006c68b06d9d1979cf5be224a726925
SHA1817e0b895d7201f8e5cc2a7cddc7f9ed10a394b7
SHA2568b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd
SHA512f3dc7b463332257a98a9d6e78fe442ea68f09f13a09d72388ca27e9197257e4c9b634d8dedcdeff929820598b1421816a94fd98fd639f65f75b7bfeccd0a48c3
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C:\Users\Admin\AppData\Roaming\conhost.exeFilesize
147KB
MD5c006c68b06d9d1979cf5be224a726925
SHA1817e0b895d7201f8e5cc2a7cddc7f9ed10a394b7
SHA2568b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd
SHA512f3dc7b463332257a98a9d6e78fe442ea68f09f13a09d72388ca27e9197257e4c9b634d8dedcdeff929820598b1421816a94fd98fd639f65f75b7bfeccd0a48c3
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\Users\Admin\AppData\Roaming\conhost.exeFilesize
147KB
MD5c006c68b06d9d1979cf5be224a726925
SHA1817e0b895d7201f8e5cc2a7cddc7f9ed10a394b7
SHA2568b60c50f80470647d821b2eae1b794d6ccd20d21a936f0b1a9bb222d05e302dd
SHA512f3dc7b463332257a98a9d6e78fe442ea68f09f13a09d72388ca27e9197257e4c9b634d8dedcdeff929820598b1421816a94fd98fd639f65f75b7bfeccd0a48c3
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memory/108-80-0x0000000000000000-mapping.dmp
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memory/732-56-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/732-57-0x0000000000408B0E-mapping.dmp
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memory/732-59-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/732-61-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/732-64-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/732-72-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/1176-71-0x0000000000408B0E-mapping.dmp
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memory/1176-81-0x0000000073F40000-0x00000000744EB000-memory.dmpFilesize
5.7MB
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memory/1176-83-0x0000000073F40000-0x00000000744EB000-memory.dmpFilesize
5.7MB
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memory/1284-54-0x0000000075F51000-0x0000000075F53000-memory.dmpFilesize
8KB
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memory/1284-63-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/1284-55-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/1812-66-0x0000000000000000-mapping.dmp
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memory/1812-76-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB