cobaltstrike | 37988c39e788ca66369a5bbadc79a317ff4df94eef891c249c72c18cd82420ec

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	980	powershell.exe
5	980	powershell.exe
6	980	powershell.exe
7	980	powershell.exe
8	980	powershell.exe
9	980	powershell.exe
10	980	powershell.exe
11	980	powershell.exe
12	980	powershell.exe
13	980	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

1696 powershell.exe
980 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1696 powershell.exe
Token: SeDebugPrivilege 980 powershell.exe

pid	process
1696	powershell.exe
980	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1696	powershell.exe
Token: SeDebugPrivilege	980	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 1696 wrote to memory of 980	1696	powershell.exe	powershell.exe
PID 1696 wrote to memory of 980	1696	powershell.exe	powershell.exe
PID 1696 wrote to memory of 980	1696	powershell.exe	powershell.exe
PID 1696 wrote to memory of 980	1696	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:1696

\??\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:980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UBJLUUJXLRXGTW6LX2QU.temp
Filesize
7KB

MD5
102ee7d5ef652bd80821dbe516ee5d9b

SHA1
cf9757e910c9f074960f2e9be6534efe12884ed7

SHA256
b934cf2d2b2eb43e4fa0133d70c12f96269be30fd5ddb61cd946cebcf918f47e

SHA512
7688b8e92af1a9cf62056a2009f1e51cd94606767715c992b79fc4e64c20543ec7b7bd408365f7509b2c4cd57c5a572a2d28da54c682452b63f36e6812609735

Download Submit
memory/980-75-0x0000000005260000-0x000000000529E000-memory.dmp

Filesize
248KB

Download
memory/980-70-0x0000000005260000-0x000000000529E000-memory.dmp

Filesize
248KB

Download
memory/980-69-0x0000000004D70000-0x0000000004DA4000-memory.dmp

Filesize
208KB

Download
memory/980-68-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/980-67-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1696-62-0x0000000002880000-0x00000000028B2000-memory.dmp

Filesize
200KB

Download
memory/1696-66-0x0000000002700000-0x0000000002780000-memory.dmp

Filesize
512KB

Download
memory/1696-63-0x0000000002880000-0x00000000028B2000-memory.dmp

Filesize
200KB

Download
memory/1696-58-0x000000001B3A0000-0x000000001B682000-memory.dmp

Filesize
2.9MB

Download
memory/1696-61-0x0000000002700000-0x0000000002780000-memory.dmp

Filesize
512KB

Download
memory/1696-60-0x0000000002700000-0x0000000002780000-memory.dmp

Filesize
512KB

Download
memory/1696-71-0x0000000002700000-0x0000000002780000-memory.dmp

Filesize
512KB

Download
memory/1696-72-0x0000000002700000-0x0000000002780000-memory.dmp

Filesize
512KB

Download
memory/1696-73-0x0000000002700000-0x0000000002780000-memory.dmp

Filesize
512KB

Download
memory/1696-74-0x0000000002700000-0x0000000002780000-memory.dmp

Filesize
512KB

Download
memory/1696-59-0x00000000022E0000-0x00000000022E8000-memory.dmp

Filesize
32KB

Download

Analysis

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