Analysis
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max time kernel
130s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 14:33
Behavioral task
behavioral1
Sample
8cf1e49c74fb05de954a6b70281f47e3cbd021108b0ee11f4a59667ff28bfee9.ps1
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
8cf1e49c74fb05de954a6b70281f47e3cbd021108b0ee11f4a59667ff28bfee9.ps1
Resource
win10v2004-20230220-en
General
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Target
8cf1e49c74fb05de954a6b70281f47e3cbd021108b0ee11f4a59667ff28bfee9.ps1
-
Size
3KB
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MD5
f368051550d028d2ffcbdd7cda02c78e
-
SHA1
27fea57d9e7088c881ee6a79ab5c4958562b6237
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SHA256
8cf1e49c74fb05de954a6b70281f47e3cbd021108b0ee11f4a59667ff28bfee9
-
SHA512
b253ecf1ff71aa9b977cbae38e2a5bac060c1f7cb2674e43053c3a56e3a7f3369c6d67c1514be6528ed0376a4c8b534e7ac3dde7d3150168421c2ec8db1871df
Malware Config
Extracted
cobaltstrike
http://123.56.82.231:8080/4nyB
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)
Extracted
cobaltstrike
305419896
http://123.56.82.231:8080/cx
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access_type
512
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host
123.56.82.231,/cx
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http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_method1
GET
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http_method2
POST
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maxdns
255
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polling_time
60000
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port_number
8080
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sc_process32
%windir%\syswow64\rundll32.exe
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sc_process64
%windir%\sysnative\rundll32.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnCZHWnYFqYB/6gJdkc4MPDTtBJ20nkEAd3tsY4tPKs8MV4yIjJb5CtlrbKHjzP1oD/1AQsj6EKlEMFIKtakLx5+VybrMYE+dDdkDteHmVX0AeFyw001FyQVlt1B+OSNPRscKI5sh1L/ZdwnrMy6S6nNbQ5N5hls6k2kgNO5nQ7QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
-
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/submit.php
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user_agent
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; Trident/5.0)
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watermark
305419896
Extracted
cobaltstrike
0
-
watermark
0
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Blocklisted process makes network request 4 IoCs
Processes:
powershell.exeflow pid process 24 3864 powershell.exe 37 3864 powershell.exe 62 3864 powershell.exe 63 3864 powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 3864 powershell.exe 3864 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3864 powershell.exe
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\8cf1e49c74fb05de954a6b70281f47e3cbd021108b0ee11f4a59667ff28bfee9.ps11⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iqkk3rmc.41l.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/3864-142-0x00000289D57E0000-0x00000289D5802000-memory.dmpFilesize
136KB
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memory/3864-143-0x00000289B8E40000-0x00000289B8E50000-memory.dmpFilesize
64KB
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memory/3864-144-0x00000289B8E40000-0x00000289B8E50000-memory.dmpFilesize
64KB
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memory/3864-145-0x00000289B8E40000-0x00000289B8E50000-memory.dmpFilesize
64KB
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memory/3864-146-0x00000289D5B50000-0x00000289D5B51000-memory.dmpFilesize
4KB
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memory/3864-147-0x00000289D5C20000-0x00000289D6020000-memory.dmpFilesize
4.0MB
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memory/3864-148-0x00000289D6020000-0x00000289D606C000-memory.dmpFilesize
304KB
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memory/3864-149-0x00000289B8E40000-0x00000289B8E50000-memory.dmpFilesize
64KB
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memory/3864-150-0x00000289B8E40000-0x00000289B8E50000-memory.dmpFilesize
64KB
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memory/3864-151-0x00000289B8E40000-0x00000289B8E50000-memory.dmpFilesize
64KB
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memory/3864-152-0x00000289D6020000-0x00000289D606C000-memory.dmpFilesize
304KB