cobaltstrike | b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b

Analysis

max time kernel
132s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 10:15

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General

Target

b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe
Size

2.0MB
MD5

b01abf627549783b93cbb42171dce99d
SHA1

445d173f0e65a48e22668500a202f428d417772b
SHA256

b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b
SHA512

6147772c0d81fe94c788523705d6fb6191526e4ab4e808f47997d168a9c2c50a0eb36eb3a6c96dd824ff43cc24ca4cb3b6b2b2d775d08bf22e8d11b49e737bb9
SSDEEP

24576:6Tta9C9FDhG+u6j19r91jDC6VDbD7CvEM+7LgFJjz55H5/VQcWXVt:y0C9FDhG+uSPjDCubDGRP5H5tQciVt

Score

10^/10

cobaltstrike 100000 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

http://8.130.52.13:12233/jquery-3.3.1.min.js

Attributes

access_type
512
host
8.130.52.13,/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
12800
polling_time
1000
port_number
12233
sc_process32
%windir%\syswow64\WerFault.exe
sc_process64
%windir%\sysnative\WerFault.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCXR6dEL2D5D5PA0hFqADKMvQ60p56YoPVQbuEx+kAUCiYpCwNgOc+QWflJNwmd1P+Qqlpsnula1MPg8XFvV1MYBNyzWtyVSkd5+12DwvJ4yQ1itGOOJt/u/dVPodhTlTLl8G//5ibjH/LXduCfPZmQUmL5kApcSCnAe+C21IpP3QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4.234810624e+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
100000

Signatures

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

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe

description	pid	process	target process
PID 1740 wrote to memory of 1040	1740	b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe	notepad.exe
PID 1740 wrote to memory of 1040	1740	b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe	notepad.exe
PID 1740 wrote to memory of 1040	1740	b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe	notepad.exe
PID 1740 wrote to memory of 1040	1740	b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe
"C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
2⤵
PID:1040

Network

MITRE ATT&CK Matrix

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Downloads

memory/1040-0-0x0000023B3CFA0000-0x0000023B3CFE1000-memory.dmp

Filesize
260KB

Download
memory/1040-1-0x0000023B3EA50000-0x0000023B3EEC2000-memory.dmp

Filesize
4.4MB

Download