Analysis
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max time kernel
169s -
max time network
185s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
02-08-2022 03:44
Static task
static1
Behavioral task
behavioral1
Sample
fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe
Resource
win10v2004-20220722-en
General
-
Target
fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe
-
Size
4.3MB
-
MD5
e220b18c399874daf3278c56803e4885
-
SHA1
c0ec811fd2cc339f54dbe7e7663b9d4b34bc0033
-
SHA256
fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5
-
SHA512
45c32ad20842e092c3aded0e1df0e199e2dbf44d60daf809a8511903a2826dfd44b79d650673d97b12377bfaf2708e87d2bbc5e6ccf83afa287b6c4341854ccf
Malware Config
Extracted
cobaltstrike
520
http://162.14.69.24:804/box-static/disk-header/headers/img/logo.png
-
access_type
512
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host
162.14.69.24,/box-static/disk-header/headers/img/logo.png
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http_header1
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http_header2
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http_method1
GET
-
http_method2
POST
-
jitter
7680
-
polling_time
2000
-
port_number
804
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sc_process32
%SystemDrive%\Program Files (x86)\Internet Explorer\iexplore.exe
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sc_process64
%SystemDrive%\Program Files\Internet Explorer\iexplore.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCMQ39KG9JsMQlm+XrgjayjtZw1S7Pk8C+O38MAqc7xChxyvV7QMPx1GzZwp43nq5kwcf0EP8zfKvSl5IlVs+/uIa4QI17Yi1D92QdV1LaTXxUKtehibwJyNmZcQ0ffXOnqPre5Pe98HMDVbo5ZEJBrkZJNWcI/f3B6a6qS+dFatwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
unknown1
1.34221824e+08
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unknown2
AAAABAAAAAIAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/searchs/index
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36
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watermark
520
Signatures
-
Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exedescription pid process target process PID 1988 wrote to memory of 1960 1988 fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe notepad.exe PID 1988 wrote to memory of 1960 1988 fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe notepad.exe PID 1988 wrote to memory of 1960 1988 fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe notepad.exe PID 1988 wrote to memory of 1960 1988 fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe notepad.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe"C:\Users\Admin\AppData\Local\Temp\fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1960-54-0x0000000000060000-0x00000000000A1000-memory.dmpFilesize
260KB
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memory/1960-56-0x0000000000000000-mapping.dmp
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memory/1960-57-0x000007FEFBF71000-0x000007FEFBF73000-memory.dmpFilesize
8KB
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memory/1960-58-0x0000000001C10000-0x0000000002082000-memory.dmpFilesize
4.4MB
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memory/1960-59-0x0000000000060000-0x00000000000A1000-memory.dmpFilesize
260KB
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memory/1960-60-0x0000000001C10000-0x0000000002082000-memory.dmpFilesize
4.4MB