cobaltstrike | 7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476

General

Target

7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe
Size

833KB
MD5

6cbb5480c075679075a54e84d626227e
SHA1

45c3f47d6ab9eabdf17e5748aeb0ec2a7b53a7b0
SHA256

7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476
SHA512

15ed1bfda03fe02025ddf8a46079a423977de8b9c85d5bd3e6417107ac28fe0d67e001737e18cde2b3286192c6beceb4776f821152de0016288e8c64a16bb3e8

Score

10^/10

cobaltstrike 0 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://elmizan.net:443/assets/environment-f0a84e0c1.js

Attributes

access_type
512
beacon_type
2048
host
elmizan.net,/assets/environment-f0a84e0c1.js
http_header1
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
http_header2
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
http_method1
GET
http_method2
POST
jitter
9472
polling_time
25000
port_number
443
sc_process32
%windir%\syswow64\dllhost1.exe
sc_process64
%windir%\sysnative\dllhost1.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAiCh4wF6KoORIkmjMyT0SmCa5AxIL1YvLDdjToI8RcNZ16V2JMioWqUoruwUkf3cM4IDGZkLkYeramLzxM20hof9lUBexJWn/VE08u8qcbyfe8UWtO0QbhFrcursrKwPG52ie8/63tCCuMZcddIBHsOiBWL21b9JTEGCC9mrQ2wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
3.3969984e+09
unknown2
AAAABAAAAAEAAAAyAAAAAgAAACQAAAACAAAlGQAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/assets/chunk-vendor-4c69db4f.js
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36
watermark
0

Signatures

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

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe

description	pid	process	target process
PID 1568 wrote to memory of 660	1568	7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe	upnpcont.exe
PID 1568 wrote to memory of 660	1568	7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe	upnpcont.exe
PID 1568 wrote to memory of 660	1568	7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe	upnpcont.exe
PID 1568 wrote to memory of 660	1568	7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe	upnpcont.exe

C:\Users\Admin\AppData\Local\Temp\7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe
"C:\Users\Admin\AppData\Local\Temp\7412c47f2db8f52182d8311dbc3539d2af5305c87f052a8d70eb6fd351723476.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\system32\upnpcont.exe
upnpcont.exe
2⤵
PID:660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/660-58-0x0000000000110000-0x0000000000150000-memory.dmp

Filesize
256KB

Download
memory/660-57-0x0000000001D00000-0x0000000002172000-memory.dmp

Filesize
4.4MB

Download
memory/660-59-0x0000000001D00000-0x0000000002172000-memory.dmp

Filesize
4.4MB

Download
memory/1568-54-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/1568-56-0x0000000001C00000-0x0000000001CBF000-memory.dmp

Filesize
764KB

Download

Analysis

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