cobaltstrike | 78223bf0a9ad3bbe1de87c87c1a79ba38c96cd5b18da404430a8aa67309bad49

General

Target

payload.ps1
Size

3KB
MD5

a8c07cd267437f10a9df21e009b96bb9
SHA1

5a7b260b162390234f7a2d1973c2e00ca7cebc71
SHA256

78223bf0a9ad3bbe1de87c87c1a79ba38c96cd5b18da404430a8aa67309bad49
SHA512

6ca0868edd01ec1b993f329e7e5ecdaa2070fa2c0e936539d48d02c971c5314b817ea1efd96695507a1f04538af6003e4b9337a06db37dd3630645fe6bf146db

Score

10^/10

cobaltstrike metasploit 305419896 backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://101.35.235.73:8888/fqR3

Attributes

headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://101.35.235.73:8888/updates.rss

Attributes

access_type
512
host
101.35.235.73,/updates.rss
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_method1
GET
http_method2
POST
maxdns
255
polling_time
60000
port_number
8888
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTUlJ7J79z/MkkV8+MsYlOvREE2hhdGNzrKPFZ10lY0K5legA+um5JxESEaC0woDgSmOGrkh1giz/aQwd6tG4mihFgpi0oIbfwu6XZbE6ghYGyu2F7+A5TifRUzvU0YLXjK78EW12XhjHx4KopMF/AtOAueGwfiI2DmXwNzrBDvwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt; DTS Agent
watermark
305419896

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Blocklisted process makes network request 4 IoCs

Processes:

powershell.exe

flow pid process

4 2136 powershell.exe
5 2136 powershell.exe
6 2136 powershell.exe
7 2136 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

936 powershell.exe
2136 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 936 powershell.exe
Token: SeDebugPrivilege 2136 powershell.exe

flow	pid	process
4	2136	powershell.exe
5	2136	powershell.exe
6	2136	powershell.exe
7	2136	powershell.exe

pid	process
936	powershell.exe
2136	powershell.exe

description	pid	process
Token: SeDebugPrivilege	936	powershell.exe
Token: SeDebugPrivilege	2136	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 936 wrote to memory of 2136	936	powershell.exe	powershell.exe
PID 936 wrote to memory of 2136	936	powershell.exe	powershell.exe
PID 936 wrote to memory of 2136	936	powershell.exe	powershell.exe
PID 936 wrote to memory of 2136	936	powershell.exe	powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\payload.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936

\??\c:\windows\syswow64\windowspowershell\v1.0\powershell.exe
"c:\windows\syswow64\windowspowershell\v1.0\powershell.exe" -s -NoLogo -NoProfile
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2136

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\950EQCHSBS7FRB6UULY6.temp
Filesize
7KB

MD5
ce080550741779ff7e9faa81aa824f43

SHA1
b88de30ad69859889cfba82e650f8b8ddbc4c5cb

SHA256
a7a485f58c3461eac5d9aca22059d20fced109100171e86542cf30841420d3e0

SHA512
0521239c24fafca8c25edaf6429b33837850a2a06dcf88914c33e5dcbbceff387e09188a1ad892bd3b9b9fda1e1deff2fbb681017d4fc8eb89ede7a7b5438498

Download Submit
memory/936-80-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-66-0x00000000025E0000-0x0000000002612000-memory.dmp

Filesize
200KB

Download
memory/936-74-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/936-61-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/936-64-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-62-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-65-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-76-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-67-0x00000000025E0000-0x0000000002612000-memory.dmp

Filesize
200KB

Download
memory/936-60-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/936-58-0x000000001B4C0000-0x000000001B7A2000-memory.dmp

Filesize
2.9MB

Download
memory/936-78-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-63-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-59-0x0000000002220000-0x0000000002228000-memory.dmp

Filesize
32KB

Download
memory/936-77-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/936-75-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-86-0x0000000005650000-0x000000000568D000-memory.dmp

Filesize
244KB

Download
memory/2136-81-0x0000000073320000-0x00000000738CB000-memory.dmp

Filesize
5.7MB

Download
memory/2136-71-0x0000000073320000-0x00000000738CB000-memory.dmp

Filesize
5.7MB

Download
memory/2136-79-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/2136-70-0x0000000073320000-0x00000000738CB000-memory.dmp

Filesize
5.7MB

Download
memory/2136-72-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download
memory/2136-82-0x0000000073320000-0x00000000738CB000-memory.dmp

Filesize
5.7MB

Download
memory/2136-83-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download
memory/2136-84-0x0000000005A00000-0x0000000005E00000-memory.dmp

Filesize
4.0MB

Download
memory/2136-85-0x0000000005650000-0x000000000568D000-memory.dmp

Filesize
244KB

Download
memory/2136-73-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads