Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 11:51
Static task
static1
Behavioral task
behavioral1
Sample
update.ps1
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
update.ps1
Resource
win10v2004-20240412-en
General
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Target
update.ps1
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Size
5KB
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MD5
f669ae9b82a898f4d28caa4c9122e080
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SHA1
8d1ab71ff5e93e419bb29e6392b1e2dd44d7e015
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SHA256
b302767ded3db266ccc794b37b890bcc71fa0801f54cd2957dde2f4bd5735722
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SHA512
90632087ceabcb44f0c893fd974f212cd29da31fe043372f2cdcf3b88916401308d27186e1d73d5c25ff755b5006a3aa98a22e78000b472d56ffcae8cac06847
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SSDEEP
96:9gOOMM3vvOmIecHigxA0Mr2VirZBjAt6qaU0lgYR50lh:DS/vOkcHfxL8rZyt6nJPROf
Malware Config
Extracted
cobaltstrike
http://23.95.254.136:9521/async/Newtab_promos
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user_agent
Sec-Fetch-Site: none Sec-Fetch-Mode: no-cors Sec-Fetch-Dest: empty Accept-Language: en-US,en;q=0.5 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Blocklisted process makes network request 6 IoCs
Processes:
powershell.exeflow pid process 7 1916 powershell.exe 15 1916 powershell.exe 44 1916 powershell.exe 89 1916 powershell.exe 135 1916 powershell.exe 174 1916 powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1916 powershell.exe 1916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1916 powershell.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1i2wxo2c.iob.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1916-16-0x00007FFCAC4E0000-0x00007FFCAC56D000-memory.dmpFilesize
564KB
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memory/1916-10-0x00007FFCB2AB0000-0x00007FFCB3571000-memory.dmpFilesize
10.8MB
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memory/1916-12-0x0000025BAA560000-0x0000025BAA570000-memory.dmpFilesize
64KB
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memory/1916-11-0x0000025BAA560000-0x0000025BAA570000-memory.dmpFilesize
64KB
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memory/1916-13-0x0000025B92060000-0x0000025B92061000-memory.dmpFilesize
4KB
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memory/1916-0-0x0000025B92070000-0x0000025B92092000-memory.dmpFilesize
136KB
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memory/1916-17-0x00007FFCB2AB0000-0x00007FFCB3571000-memory.dmpFilesize
10.8MB
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memory/1916-18-0x0000025BAA560000-0x0000025BAA570000-memory.dmpFilesize
64KB
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memory/1916-19-0x0000025BAB3F0000-0x0000025BAB3F2000-memory.dmpFilesize
8KB
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memory/1916-20-0x00007FFCAC4E0000-0x00007FFCAC56D000-memory.dmpFilesize
564KB
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memory/1916-23-0x00007FFCAC4E0000-0x00007FFCAC56D000-memory.dmpFilesize
564KB
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memory/1916-27-0x00007FFCAC4E0000-0x00007FFCAC56D000-memory.dmpFilesize
564KB
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memory/1916-31-0x00007FFCAC4E0000-0x00007FFCAC56D000-memory.dmpFilesize
564KB
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memory/1916-32-0x00007FFCAC4E0000-0x00007FFCAC56D000-memory.dmpFilesize
564KB