Analysis
-
max time kernel
143s -
max time network
173s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
18-06-2021 05:16
Static task
static1
Behavioral task
behavioral1
Sample
ColisFR512562J01201.js
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
-
Target
ColisFR512562J01201.js
-
Size
335KB
-
MD5
9962eb28b9bc0bbc9352716673d2475b
-
SHA1
bd13e8fba4a7d087df8cdc51da3d1f185c25fe40
-
SHA256
f22945e84a4a8dc6ec66734fe9028884f8929fd6a862b1f65eb6de5d96ba8119
-
SHA512
00b7ffa0247096d58aea121a54ae9dd06adf382ba199d421e75ea9c81ab378b8ee10f9584fccd3d4baae02871b6e121beba9521583630643c7e922fcac8a2617
Malware Config
Signatures
-
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 7 1228 powershell.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsSystemUpdate.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsSystemUpdate.js wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1228 powershell.exe 1228 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1228 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1836 wrote to memory of 1228 1836 wscript.exe powershell.exe PID 1836 wrote to memory of 1228 1836 wscript.exe powershell.exe PID 1836 wrote to memory of 1228 1836 wscript.exe powershell.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\ColisFR512562J01201.js1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy rEmOtEsIgNeD -Command Invoke-Expression 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- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1228-59-0x0000000000000000-mapping.dmp
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memory/1228-60-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmpFilesize
8KB
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memory/1228-61-0x0000000002650000-0x0000000002651000-memory.dmpFilesize
4KB
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memory/1228-62-0x000000001AB70000-0x000000001AB71000-memory.dmpFilesize
4KB
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memory/1228-63-0x0000000002490000-0x0000000002491000-memory.dmpFilesize
4KB
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memory/1228-64-0x000000001AAF0000-0x000000001AAF2000-memory.dmpFilesize
8KB
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memory/1228-65-0x000000001AAF4000-0x000000001AAF6000-memory.dmpFilesize
8KB
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memory/1228-66-0x0000000002120000-0x0000000002121000-memory.dmpFilesize
4KB
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memory/1228-67-0x000000001C330000-0x000000001C331000-memory.dmpFilesize
4KB
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memory/1228-68-0x000000001C530000-0x000000001C531000-memory.dmpFilesize
4KB