Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2023 15:19
Behavioral task
behavioral1
Sample
beacon.ps1
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
beacon.ps1
Resource
win10v2004-20230220-en
General
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Target
beacon.ps1
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Size
3KB
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MD5
a73f8c819df8a95eec32baad67e8c4ff
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SHA1
7337b79dca14f203b6951155fe0dd08c5267f101
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SHA256
781bae13816d6f8097225b3af9dd3abdec0d40203c28d1b5ca916b3857fb0543
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SHA512
e545ed699fccaa394f711d01010395135418e4daa97795b1f6f4289df50067ef09e755161b4b375ef942600c9625cdb793b9258fe39ef0a67c1939b941e499c1
Malware Config
Extracted
cobaltstrike
http://27.122.56.137:443/components/remove.gif
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user_agent
Connection: close User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 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 8 IoCs
Processes:
powershell.exeflow pid process 8 1164 powershell.exe 38 1164 powershell.exe 60 1164 powershell.exe 79 1164 powershell.exe 88 1164 powershell.exe 89 1164 powershell.exe 103 1164 powershell.exe 104 1164 powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1164 powershell.exe 1164 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1164 powershell.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_erxt4qgl.fod.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1164-135-0x00000212E64F0000-0x00000212E6512000-memory.dmpFilesize
136KB
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memory/1164-144-0x00000212E6520000-0x00000212E6530000-memory.dmpFilesize
64KB
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memory/1164-145-0x00000212E6520000-0x00000212E6530000-memory.dmpFilesize
64KB
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memory/1164-143-0x00000212E6520000-0x00000212E6530000-memory.dmpFilesize
64KB
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memory/1164-146-0x00000212CE090000-0x00000212CE091000-memory.dmpFilesize
4KB
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memory/1164-147-0x00000212E6520000-0x00000212E6530000-memory.dmpFilesize
64KB
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memory/1164-148-0x00000212E6520000-0x00000212E6530000-memory.dmpFilesize
64KB
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memory/1164-149-0x00000212E6520000-0x00000212E6530000-memory.dmpFilesize
64KB