Analysis
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max time kernel
78s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2023 06:38
Static task
static1
Behavioral task
behavioral1
Sample
33d09273dc6cd6f995271202a20e8df2e0579a066db9b0bdcbfff7da7afe3768.ps1
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
33d09273dc6cd6f995271202a20e8df2e0579a066db9b0bdcbfff7da7afe3768.ps1
Resource
win10v2004-20230220-en
General
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Target
33d09273dc6cd6f995271202a20e8df2e0579a066db9b0bdcbfff7da7afe3768.ps1
-
Size
26KB
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MD5
c9ebd0d057c99b70ba8e955a0f51f72f
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SHA1
ee2323f856b397a7c0ce1feb6677152376e96da5
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SHA256
33d09273dc6cd6f995271202a20e8df2e0579a066db9b0bdcbfff7da7afe3768
-
SHA512
c8a1b27243b3526acd38052639574a201f82d96dca2c5a3e753d05c75dc5d21a7984cc66bcda04ea27199e846359695c118ba7cf2162d4ca95cc569147bb7d74
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SSDEEP
384:pIAUl9V5xJCdNz6etOzzodsGeE3WdbSU0jRArxJDZF6boFUUC7+v6fCUqqgCENqn:uAUjKz6r5GeW+bOoCvK/imC6YEaxP
Malware Config
Extracted
cobaltstrike
http://43.136.14.33:50001/GSmV
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; UHS)
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Blocklisted process makes network request 10 IoCs
Processes:
powershell.exeflow pid process 6 2512 powershell.exe 13 2512 powershell.exe 19 2512 powershell.exe 21 2512 powershell.exe 23 2512 powershell.exe 24 2512 powershell.exe 26 2512 powershell.exe 32 2512 powershell.exe 34 2512 powershell.exe 35 2512 powershell.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1784 2512 WerFault.exe powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 2512 powershell.exe 2512 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2512 powershell.exe
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\33d09273dc6cd6f995271202a20e8df2e0579a066db9b0bdcbfff7da7afe3768.ps11⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2512 -s 15162⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 456 -p 2512 -ip 25121⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b0tnkhis.qfp.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/2512-133-0x0000018AB9CE0000-0x0000018AB9D02000-memory.dmpFilesize
136KB
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memory/2512-143-0x0000018AB6F40000-0x0000018AB6F50000-memory.dmpFilesize
64KB
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memory/2512-144-0x0000018AB6F40000-0x0000018AB6F50000-memory.dmpFilesize
64KB
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memory/2512-145-0x0000018ABA030000-0x0000018ABA031000-memory.dmpFilesize
4KB
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memory/2512-146-0x0000018AB6F40000-0x0000018AB6F50000-memory.dmpFilesize
64KB
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memory/2512-147-0x0000018AB6F40000-0x0000018AB6F50000-memory.dmpFilesize
64KB
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memory/2512-148-0x0000018AB6F40000-0x0000018AB6F50000-memory.dmpFilesize
64KB