cobaltstrike | 48951d50abf8359aad5a14d14d4bd4f442ce55f21da1e1f8bd4116be41fa5daf

General

Target
48951d50abf8359aad5a14d14d4bd4f442ce55f21da1e1f8bd4116be41fa5daf.bin.dll
Size 383KB
Sample220104-aglxnaacdr
SHA256 48951d50abf8359aad5a14d14d4bd4f442ce55f21da1e1f8bd4116be41fa5daf
MD5 6899a309b7e298f7879ff75cce5ff6c6
SHA1 b3e4cc5e8599b1d3ead601f41558f803b8db308d
SHA512 6843403496c69c16f0bd5088f6c9504a509f77cbba0530903124bf90dc0c9fa49a129e7fca6c0055c8aa0fb1453d63066aaa2b8ad6edb5d7f4bc9326581dedd4
MD5 SHA1 SHA512

Score

10^/10

cobaltstrike 0 backdoor suricata trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://baravazna.com:80/jquery-3.3.1.min.js

Attributes

access_type
512
host
baravazna.com,/jquery-3.3.1.min.js
http_header1
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
http_header2
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
http_method1
GET
http_method2
POST
jitter
2560
polling_time
5000
port_number
80
sc_process32
%windir%\syswow64\dllhost.exe
sc_process64
%windir%\sysnative\dllhost.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCFtg8nSO1Kg+yalqkTqSycP2oW8JKU0EBWjOVwdiaOEwxATLGqXJw7IwYSq7rW1X0g9QJ72zRyAvfchwm9H1mVHoPDj1bLLMF+pZaBUJ9ZACSrDQJQZBG+MdJmZVvZfPcB45tzMYL+YWY1emtYbgTM3P6o+uqYL3U/xUWnxwWwaQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4.234810624e+09
unknown2
AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/jquery-3.3.2.min.js
user_agent
Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
watermark
0

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike
suricata: ET MALWARE Cobalt Strike Beacon Activity (GET)
suricata: ET MALWARE Cobalt Strike Beacon Activity (GET)
suricata
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
suricata
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
suricata

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	548	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 3052	684	rundll32.exe	69
PID 684 wrote to memory of 3052	684	rundll32.exe	69
PID 3052 wrote to memory of 548	3052	cmd.exe	71
PID 3052 wrote to memory of 548	3052	cmd.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\48951d50abf8359aad5a14d14d4bd4f442ce55f21da1e1f8bd4116be41fa5daf.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\System32\cmd.exe
  /c rundll32 "C:\Users\Admin\AppData\Local\Temp\48951d50abf8359aad5a14d14d4bd4f442ce55f21da1e1f8bd4116be41fa5daf.bin.dll", opxHaqTeHKOxAsPT
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\system32\rundll32.exe
    rundll32 "C:\Users\Admin\AppData\Local\Temp\48951d50abf8359aad5a14d14d4bd4f442ce55f21da1e1f8bd4116be41fa5daf.bin.dll", opxHaqTeHKOxAsPT
    3⤵
    - Blocklisted process makes network request
    PID:548

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/548-117-0x000002303B720000-0x000002303BB92000-memory.dmp

Download

memory/548-118-0x000002303B520000-0x000002303B561000-memory.dmp

Download

memory/548-119-0x000002303B720000-0x000002303BB92000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads