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

22 3452 powershell.exe
24 3452 powershell.exe
61 3452 powershell.exe
73 3452 powershell.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

3616 powershell.exe
3616 powershell.exe
3452 powershell.exe
3452 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3616 powershell.exe
Token: SeDebugPrivilege 3452 powershell.exe

flow	pid	process
22	3452	powershell.exe
24	3452	powershell.exe
61	3452	powershell.exe
73	3452	powershell.exe

pid	process
3616	powershell.exe
3616	powershell.exe
3452	powershell.exe
3452	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3616	powershell.exe
Token: SeDebugPrivilege	3452	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 3616 wrote to memory of 3452	3616	powershell.exe	powershell.exe
PID 3616 wrote to memory of 3452	3616	powershell.exe	powershell.exe
PID 3616 wrote to memory of 3452	3616	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:3616

\??\c:\windows\syswow64\windowspowershell\v1.0\powershell.exe
"c:\windows\syswow64\windowspowershell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Filesize
53KB

MD5
93678e82d776686aa54c42b8a98e6cbc

SHA1
802939dfed99ac74814c4371388b204c5810241d

SHA256
da32a79a8e04cbafb1c5980b3d6225f4705010df5eb45d464cd5bf6b642d7841

SHA512
0b412a1e11c0639d72f6a58c661ecc43da021c010c4d1e66051c5a376ebab287480bbf663345c9bd2a79ec3a35a9788cf04d74d612449f76fe2c87576cd13520

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_shra4kzc.wyw.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3452-171-0x0000000006C10000-0x0000000006C2A000-memory.dmp

Filesize
104KB

Download
memory/3452-174-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3452-166-0x00000000065F0000-0x000000000660E000-memory.dmp

Filesize
120KB

Download
memory/3452-182-0x0000000006610000-0x000000000664D000-memory.dmp

Filesize
244KB

Download
memory/3452-178-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3452-177-0x0000000006610000-0x000000000664D000-memory.dmp

Filesize
244KB

Download
memory/3452-150-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/3452-149-0x0000000004F90000-0x0000000004FC6000-memory.dmp

Filesize
216KB

Download
memory/3452-151-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3452-152-0x0000000005770000-0x0000000005D98000-memory.dmp

Filesize
6.2MB

Download
memory/3452-153-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/3452-176-0x0000000007910000-0x0000000007D10000-memory.dmp

Filesize
4.0MB

Download
memory/3452-160-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/3452-165-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3452-175-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3452-173-0x0000000006CA0000-0x0000000006CA1000-memory.dmp

Filesize
4KB

Download
memory/3452-154-0x0000000005DA0000-0x0000000005E06000-memory.dmp

Filesize
408KB

Download
memory/3452-172-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/3452-170-0x0000000007290000-0x000000000790A000-memory.dmp

Filesize
6.5MB

Download
memory/3616-133-0x000002466DD20000-0x000002466DD42000-memory.dmp

Filesize
136KB

Download
memory/3616-169-0x000002466E2A0000-0x000002466E2B0000-memory.dmp

Filesize
64KB

Download
memory/3616-147-0x000002466F120000-0x000002466F296000-memory.dmp

Filesize
1.5MB

Download
memory/3616-144-0x000002466E2A0000-0x000002466E2B0000-memory.dmp

Filesize
64KB

Download
memory/3616-145-0x000002466E2A0000-0x000002466E2B0000-memory.dmp

Filesize
64KB

Download
memory/3616-168-0x000002466E2A0000-0x000002466E2B0000-memory.dmp

Filesize
64KB

Download
memory/3616-148-0x000002466F4B0000-0x000002466F6BA000-memory.dmp

Filesize
2.0MB

Download
memory/3616-167-0x00007FFF16F10000-0x00007FFF179D1000-memory.dmp

Filesize
10.8MB

Download
memory/3616-143-0x00007FFF16F10000-0x00007FFF179D1000-memory.dmp

Filesize
10.8MB

Download
memory/3616-146-0x000002466E2A0000-0x000002466E2B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads