cobaltstrike | d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a

Analysis

max time kernel
126s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 16:38

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General

Target

d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe
Size

2.0MB
MD5

31e828f95bc46477ba30da7263ecff00
SHA1

1867694ff56038e8ae7eb6830b73a65766361855
SHA256

d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a
SHA512

7c6d902be50bbc9a471de042e674ffa0041b9df00eac16438ce1a7dfe479a0be99cd2c34690cf2b089fc4ee2fe0ea2a7073183d435508e586260da1b9734d4d0
SSDEEP

49152:omWYf0NUrPO22C35CyHVBZg5AvJf5Uz1:VrPXHp

Score

10^/10

cobaltstrike 391144938 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

391144938

http://101.43.194.122:886/jquery-3.3.1.min.js

Attributes

access_type
512
host
101.43.194.122,/jquery-3.3.1.min.js
http_header1
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
http_header2
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
http_method1
GET
http_method2
POST
jitter
9472
polling_time
45000
port_number
886
sc_process32
%windir%\syswow64\dllhost.exe
sc_process64
%windir%\sysnative\dllhost.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4oeRqfr3qhSDP/NtUzOvzdtoVHaNy5n28Aec9FOXxg+uqspHnfL7Jpi3l8SGunW3IMegDCvhPPKQoxaPX5OnB2TPkRlmFILcTyjyC0FoXutoFsPWeEj6naUbLMpnbCjLnvn4YQHrncK8cAYEhvgsuiewhT+R9eT5uQaN8pm1ofwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
1.37154816e+09
unknown2
AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/jquery-3.3.2.min.js
user_agent
Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
watermark
391144938

Signatures

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

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe

description	pid	process	target process
PID 2752 wrote to memory of 2328	2752	d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe	notepad.exe
PID 2752 wrote to memory of 2328	2752	d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe	notepad.exe
PID 2752 wrote to memory of 2328	2752	d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe	notepad.exe
PID 2752 wrote to memory of 2328	2752	d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe	notepad.exe
PID 2752 wrote to memory of 2328	2752	d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe
"C:\Users\Admin\AppData\Local\Temp\d222f1f93609a6092f7f415a333699dec88c7721de99ba2b72afb9595543688a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
2⤵
PID:2328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2328-2-0x0000000001C20000-0x0000000002092000-memory.dmp

Filesize
4.4MB

Download
memory/2328-1-0x0000000000060000-0x00000000000A4000-memory.dmp

Filesize
272KB

Download
memory/2328-0-0x0000000000060000-0x00000000000A4000-memory.dmp

Filesize
272KB

Download
memory/2328-3-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download