Analysis
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max time kernel
30s -
max time network
185s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 15:52
Static task
static1
Behavioral task
behavioral1
Sample
AS.js
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
AS.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
fix/moccasins.ps1
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
fix/moccasins.ps1
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
fix/ovation.js
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
fix/ovation.js
Resource
win10v2004-20220812-en
General
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Target
fix/ovation.js
-
Size
134B
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MD5
fff4d5e76a8b38f4757921fce01517b5
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SHA1
a820c1bf5f012a1e6605655493922fa9e35c8aa1
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SHA256
ff13185e7882065099507f8277dc56a81abae8b794ff4fa4a2b20da545a93060
-
SHA512
dd8711e675a50ace49cb0b59da4bbf210b83124bf9bc3970f887decffc2f183571746f0b6ea9974baa884d575dfb5e7736ebed9f8778fc1fba21b52abaa2ad5e
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1100 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1100 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1740 wrote to memory of 1100 1740 wscript.exe powershell.exe PID 1740 wrote to memory of 1100 1740 wscript.exe powershell.exe PID 1740 wrote to memory of 1100 1740 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\ovation.js1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\moccasins.ps12⤵
- 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/1100-55-0x0000000000000000-mapping.dmp
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memory/1100-57-0x000007FEF4B20000-0x000007FEF5543000-memory.dmpFilesize
10.1MB
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memory/1100-59-0x0000000002814000-0x0000000002817000-memory.dmpFilesize
12KB
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memory/1100-58-0x000007FEF3FC0000-0x000007FEF4B1D000-memory.dmpFilesize
11.4MB
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memory/1100-60-0x0000000002814000-0x0000000002817000-memory.dmpFilesize
12KB
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memory/1100-61-0x000000000281B000-0x000000000283A000-memory.dmpFilesize
124KB
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memory/1740-54-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmpFilesize
8KB