cobaltstrike | ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2023 06:26

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General

Target

ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1.exe
Size

193KB
MD5

36a1db09e5123a6bb40824cc00349c3f
SHA1

8e4e713977d65b72a1b432b3d2773ea8c84f7754
SHA256

ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1
SHA512

b78b0b8982cf807874cdab54af4301960e7966cbd976591448a17f763e3049079e8cfc5db9fed3ab7c50272599ba6b5c5911df1c36505dbed435875e38ce506d
SSDEEP

3072:YxAgmJPi0kWtKFzvHHifelirZ+P9FbDyQ6pjbk3zJvqp1mqEBPcnAG40QX/ZYr5I:aAgmJ9E0elxWQB6

Score

10^/10

cobaltstrike 0 100000 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

http://124.222.52.190:3510/match

Attributes

access_type
512
host
124.222.52.190,/match
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_method1
GET
http_method2
POST
jitter
5120
polling_time
3000
port_number
3510
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGZN0wJI1h33muLvGSEEeng2vcvA4BsuB7RCtIMOOAvj7VQWiAo78ME8P/uioq+iUHsJ/gwNMrCbHU1UFr56CVVy5zO+apzUirwRasDnDLQew77uOPjcVRrEizR+cx/LsgAMng3mrI1PgRQ6vD9IPnhJ9kS0wFwAuYOE0CjyT9MQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; yie9)
watermark
100000

Extracted

Family

cobaltstrike

Botnet

Attributes

watermark
0

Signatures

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

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1.exe

description	pid	process	target process
PID 2532 wrote to memory of 2976	2532	ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1.exe	notepad.exe
PID 2532 wrote to memory of 2976	2532	ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1.exe
"C:\Users\Admin\AppData\Local\Temp\ff41bd83ca2b5986060649c1149763c75b14c042b7bcd116b2bd1489cb85e7b1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2532

C:\Windows\SYSTEM32\notepad.exe
notepad.exe
2⤵
PID:2976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2532-0-0x00007FFA52690000-0x00007FFA52885000-memory.dmp

Filesize
2.0MB

Download
memory/2532-1-0x0000028478790000-0x0000028478791000-memory.dmp

Filesize
4KB

Download
memory/2532-3-0x000002847A0A0000-0x000002847A1A0000-memory.dmp

Filesize
1024KB

Download
memory/2532-4-0x000002847A5C0000-0x000002847A60F000-memory.dmp

Filesize
316KB

Download
memory/2532-5-0x000002847A5C0000-0x000002847A60F000-memory.dmp

Filesize
316KB

Download