cobaltstrike | 792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 04:32

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General

Target

792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe
Size

1.3MB
MD5

8303fa8f8f12665dff52697e642bf5ae
SHA1

6baf11ac277cb3ae571c33313fa3634f280e75a5
SHA256

792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c
SHA512

02d8d5d91faa034b503acfa7b9163c4d1591a15f33ac8bbb3c0982c2b17c5b02bced5490b79bfcc4d511f1a6ea674333ec6d195c5b13efd7c20933c8cafcc96e
SSDEEP

12288:aV/GMw40RglB6QZch5o0NsjXfJGDhJRdgjor50TCe6cx4+oV0N+Eroo3ujZ+qApJ:aVw4VP6ock0NGJGDBWjMOhOJZdte

Score

10^/10

cobaltstrike 100000 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

http://154.201.91.159:888/jquery-3.3.2.slim.min.js

Attributes

user_agent
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://code.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Extracted

Family

cobaltstrike

Botnet

100000

http://154.201.91.159:888/jquery-3.3.1.min.js

Attributes

access_type
512
host
154.201.91.159,/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
888
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:

792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe

description	pid	process	target process
PID 60 wrote to memory of 3508	60	792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe	notepad.exe
PID 60 wrote to memory of 3508	60	792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe	notepad.exe
PID 60 wrote to memory of 3508	60	792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe	notepad.exe
PID 60 wrote to memory of 3508	60	792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe
"C:\Users\Admin\AppData\Local\Temp\792d8fa4d9fe876a04d39416208d4bd04fe47c0e8ede46bffbb2c51f2001340c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:60

C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
2⤵
PID:3508

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3508-0-0x000002791ED70000-0x000002791ED71000-memory.dmp

Filesize
4KB

Download
memory/3508-1-0x0000027920FC0000-0x0000027921432000-memory.dmp

Filesize
4.4MB

Download
memory/3508-2-0x0000027920BC0000-0x0000027920FC0000-memory.dmp

Filesize
4.0MB

Download