cobaltstrike | fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5

Analysis

max time kernel
150s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 03:44

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General

Target

fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe
Size

4.3MB
MD5

e220b18c399874daf3278c56803e4885
SHA1

c0ec811fd2cc339f54dbe7e7663b9d4b34bc0033
SHA256

fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5
SHA512

45c32ad20842e092c3aded0e1df0e199e2dbf44d60daf809a8511903a2826dfd44b79d650673d97b12377bfaf2708e87d2bbc5e6ccf83afa287b6c4341854ccf

Score

10^/10

cobaltstrike 520 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

520

http://162.14.69.24:804/box-static/disk-header/headers/img/logo.png

Attributes

access_type
512
host
162.14.69.24,/box-static/disk-header/headers/img/logo.png
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
sc_process32
%SystemDrive%\Program Files (x86)\Internet Explorer\iexplore.exe
sc_process64
%SystemDrive%\Program Files\Internet Explorer\iexplore.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCMQ39KG9JsMQlm+XrgjayjtZw1S7Pk8C+O38MAqc7xChxyvV7QMPx1GzZwp43nq5kwcf0EP8zfKvSl5IlVs+/uIa4QI17Yi1D92QdV1LaTXxUKtehibwJyNmZcQ0ffXOnqPre5Pe98HMDVbo5ZEJBrkZJNWcI/f3B6a6qS+dFatwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
1.34221824e+08
unknown2
AAAABAAAAAIAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/searchs/index
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
watermark
520

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe

description	pid	process	target process
PID 1712 wrote to memory of 1180	1712	fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe	notepad.exe
PID 1712 wrote to memory of 1180	1712	fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe	notepad.exe
PID 1712 wrote to memory of 1180	1712	fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe
"C:\Users\Admin\AppData\Local\Temp\fc4196b355e1c160a641b5a72ca5ad8d264efd8aee610680f28f0b3fe15364c5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
2⤵
PID:1180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1180-132-0x0000000000000000-mapping.dmp

Download
memory/1180-133-0x0000026A1B630000-0x0000026A1BAA2000-memory.dmp

Filesize
4.4MB

Download
memory/1180-134-0x0000026A19BB0000-0x0000026A19BF1000-memory.dmp

Filesize
260KB

Download
memory/1180-135-0x0000026A1B630000-0x0000026A1BAA2000-memory.dmp

Filesize
4.4MB

Download
memory/1180-136-0x0000026A19BB0000-0x0000026A19BF1000-memory.dmp

Filesize
260KB

Download