Analysis
- max time kernel
128s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
15/02/2021, 17:16
General
- Target HyperLinkDemo.exe
- Size 952KB
- Sample210215-bxqvbbebtn
- SHA256 cf9f6a9389651599d4dd42b160643841cc1602b4dc4065ce4fbceaec0d8656d1
Malware Config
Extracted
-
cobaltstrike
-
http://topother.com:443/admin
-
access_type
512
-
beacon_type
2048
-
create_remote_thread
0
-
day
0
-
dns_idle
0
-
dns_sleep
0
-
host
topother.com,/admin
-
http_header1
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
-
http_header2
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
-
http_method1
GET
-
http_method2
POST
- injection_process
-
jitter
10496
-
maxdns
0
-
month
0
- pipe_name
-
polling_time
55030
-
port_number
443
- proxy_password
- proxy_server
- proxy_username
-
sc_process32
%windir%\syswow64\regsvr32.exe
-
sc_process64
%windir%\sysnative\regsvr32.exe
-
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeiunXEnsXFofwaNPXBB2LDEFCgt+TyBd4oRWC9zFX1OUYgS94SloQQUBYMkz1BAPvqlU7/AA6UTyDUrcyoaWp7r+j8QYnvY6K6T5B0M1el1aEL8KqOiPkrSgs3MzekU22hbK1xDWxNvszHXc/F5U39/30kLg01iiJ7irjrpes4QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
unknown1
4.272630272e+09
-
unknown2
AAAABAAAAAIAAAFSAAAAAwAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
unknown3
0
-
unknown4
0
-
unknown5
1.841236305e+09
-
uri
/ee
-
user_agent
Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0
-
year
0
Signatures
- Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
- Dave packer 1 IoCs
Detects executable packed with a packer named 'Dave' from the community, due to a string at the end of it.
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\HyperLinkDemo.exe"C:\Users\Admin\AppData\Local\Temp\HyperLinkDemo.exe"1⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3300-2-0x0000000002370000-0x000000000239F000-memory.dmp
memory/3300-3-0x00000000023A0000-0x00000000023CE000-memory.dmp
memory/3300-4-0x0000000002340000-0x000000000236D000-memory.dmp
memory/3300-5-0x00000000036D0000-0x0000000003AD0000-memory.dmp