cobaltstrike | 51a6cfe2097ea2e03ff885a6fe0083cfcd59e6042dbe8205834f3f9de88a8a9a

General

Target

f404d26706ef08f01e7d08bd24e572c523085f2c07601390c42e64261bc6df98.ps1
Size

279KB
MD5

8f96176279d6d78c3e40044939e028e6
SHA1

92b67e98138f65bbb6469afafb71cd49cde7a321
SHA256

f404d26706ef08f01e7d08bd24e572c523085f2c07601390c42e64261bc6df98
SHA512

252bbfa9101662d59101d0599665cb3d41b7138742987b4ed3d1ee7a611e91b172a45c0a41ad0ee7d3514be08b0a83e827717e300df71a9e35535cb9219418e4
SSDEEP

6144:oxzX5tk9wGd8b6JDuwgCNx88x/4eVU68RgRXswQqn:+/kp8b6JDzxoqg8xRXQu

Score

10^/10

cobaltstrike 100000 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://152.89.196.245:6789/match

Attributes

access_type
512
host
152.89.196.245,/match
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_method1
GET
http_method2
POST
polling_time
60000
port_number
6789
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGFu6deNj54GwQLP/gvk2IXPhruZshiQwL+BaZCmm7xzfvvedCsNPTMAP+e3/zIeWtvCIby0zsYFDuKnF38h/iLsx3/vugYI9OQgXer0XD6u2mw0uO2bTdGz17fVzT4rJwxJo5PcF3qf/SXprY5GtDWKYffr6NCSrsLFDS2oLpbwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;ENUSMSCOM)
watermark
100000

Signatures

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

Blocklisted process makes network request 10 IoCs

Processes:

powershell.exe

flow	pid	process
3	520	powershell.exe
5	520	powershell.exe
6	520	powershell.exe
7	520	powershell.exe
8	520	powershell.exe
9	520	powershell.exe
10	520	powershell.exe
11	520	powershell.exe
12	520	powershell.exe
13	520	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

1920 powershell.exe
520 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1920 powershell.exe
Token: SeDebugPrivilege 520 powershell.exe

pid	process
1920	powershell.exe
520	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1920	powershell.exe
Token: SeDebugPrivilege	520	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 1920 wrote to memory of 520	1920	powershell.exe	powershell.exe
PID 1920 wrote to memory of 520	1920	powershell.exe	powershell.exe
PID 1920 wrote to memory of 520	1920	powershell.exe	powershell.exe
PID 1920 wrote to memory of 520	1920	powershell.exe	powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\f404d26706ef08f01e7d08bd24e572c523085f2c07601390c42e64261bc6df98.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920

\??\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:520

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YJJGE1UHZLS7184G47C4.temp
Filesize
7KB

MD5
66eea56fe2770399c0748a3f24f57188

SHA1
d2af3a71c13d8033c4ffc46275c4f47bb693e0e4

SHA256
920337e9dc5990b49a1aa79f81ac05a53b9585f7a2d3b858e8d2839868773646

SHA512
5b99f8883f106efa2ae3b1d20777b0ae109433e43b82df6c92375899f09665e2c958828ad76a10fe77e854f6a201619bc39cfd0238a370eb4c3c94659ce8416b

Download Submit
memory/520-74-0x0000000005230000-0x000000000526E000-memory.dmp

Filesize
248KB

Download
memory/520-70-0x0000000005230000-0x000000000526E000-memory.dmp

Filesize
248KB

Download
memory/520-69-0x00000000051F0000-0x0000000005224000-memory.dmp

Filesize
208KB

Download
memory/520-68-0x0000000002770000-0x00000000027B0000-memory.dmp

Filesize
256KB

Download
memory/520-67-0x0000000002770000-0x00000000027B0000-memory.dmp

Filesize
256KB

Download
memory/1920-62-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/1920-63-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/1920-64-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/1920-58-0x000000001B450000-0x000000001B732000-memory.dmp

Filesize
2.9MB

Download
memory/1920-61-0x00000000028F0000-0x0000000002922000-memory.dmp

Filesize
200KB

Download
memory/1920-60-0x00000000028F0000-0x0000000002922000-memory.dmp

Filesize
200KB

Download
memory/1920-73-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/1920-72-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/1920-71-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/1920-59-0x0000000001D60000-0x0000000001D68000-memory.dmp

Filesize
32KB

Download

Analysis

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