cobaltstrike | 751b8ab3828a9f3a67d511c8b376cffa895807a7ea39e4e98cc9bec04f06949a

Analysis

max time kernel
302s
max time network
312s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16-08-2023 06:49

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General

Target

6.exe
Size

21.8MB
MD5

c1c83ab28c4c8777fc6e506636acb876
SHA1

c42662f48b8aff9e50a917996219f4dedffbff95
SHA256

267fff0fe5a2cbe7a27f201cd32f4b5ebe3d1581d756efdd692f087593185144
SHA512

cc58497fd527631b1debd98a70cc8f1894989d933de8bb439ded9f7dedc292c25864c2f9d313e5ffd8fb5e64da02e2166b7d9ee326a6ba83bf1fc615f8251a55
SSDEEP

98304:vOuJR0GD7/qQfuMuSqEBPdAVy7ApUwl+ZsThEqCrBwjMG9FDqOpZ/BG:vOhiqI16DTiqeBcMGTuOf/BG

Score

10^/10

cobaltstrike 391144938 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

391144938

http://events02.huawei.com:443/mall_100_100.html

Attributes

access_type
512
beacon_type
2048
host
events02.huawei.com,/mall_100_100.html
http_header1
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
http_header2
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
http_method1
GET
http_method2
POST
jitter
9472
polling_time
10000
port_number
443
sc_process32
%windir%\syswow64\runonce.exe
sc_process64
%windir%\sysnative\runonce.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQEyj01+8K43wqFCQJ8vl0ELIlfQWn1SFdqCrrshAjb6CzR0H8n2L6NnHXzek+xky/OARuk4tMm1XMz3ghLGagCRm6QFzmG32G9sEHQJIhrraEs5wpvuR6bZGrTpGAa7eJiXsZhOcVGwKHLOA0tXnhlmGNSjIk5AaGqZNNET0N2wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
3.11638017e+08
unknown2
AAAABAAAAAEAAAglAAAAAgAACCUAAAACAAACyAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/ajax/recharge/recharge.json
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4044.62 Safari/537.36
watermark
391144938

Signatures

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

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	6.exe

C:\Users\Admin\AppData\Local\Temp\6.exe
"C:\Users\Admin\AppData\Local\Temp\6.exe"
1⤵
- Modifies system certificate store
PID:1132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1132-54-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-56-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-58-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-60-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-62-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-64-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-66-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-68-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-74-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download
memory/1132-77-0x000000004FE00000-0x000000004FE52000-memory.dmp

Filesize
328KB

Download
memory/1132-76-0x000000004FCF0000-0x000000004FD34000-memory.dmp

Filesize
272KB

Download
memory/1132-78-0x0000000051340000-0x0000000051342000-memory.dmp

Filesize
8KB

Download
memory/1132-79-0x0000000029990000-0x0000000029BB4000-memory.dmp

Filesize
2.1MB

Download