cobaltstrike | 783c2cb7e92a24e1696e5dfd1acc24a0f344b2fd3821e34601a0004fc76334af

General

Target

TitanAgent.exe
Size

311KB
MD5

cdaecb1f71c7d668da3c038c4b7f6686
SHA1

f14c7735bc0d15fe93a45c92c689aa19fa93cd02
SHA256

783c2cb7e92a24e1696e5dfd1acc24a0f344b2fd3821e34601a0004fc76334af
SHA512

1748133d4973511a290acac6b4de4d67075bab5d094c11371b4def989c5d304070c006a29d0dd627840bc2ae8442897eae280ba0b31df68028aa62c482eb34c0

Score

10^/10

cobaltstrike 1359593325 backdoor suricata trojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://jquery.updataxml.ga:443/jquery-3.3.2.slim.min.js

Attributes

user_agent
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Host: jquery.updataxml.ga Referer: https://jquery.code.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 Chrome/74 Safari/537.36

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://jquery.updataxml.ga:443/jquery-3.3.1.min.js

Attributes

access_type
512
beacon_type
2048
host
jquery.updataxml.ga,/jquery-3.3.1.min.js
http_header1
AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAABAAAAAVSG9zdDoganF1ZXJ5LmNvZGUuY29tAAAACgAAACFSZWZlcmVyOiBodHRwczovL2pxdWVyeS5jb2RlLmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
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
http_method1
GET
http_method2
POST
jitter
9472
polling_time
45000
port_number
443
sc_process32
%windir%\syswow64\dllhost.exe
sc_process64
%windir%\sysnative\dllhost.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3nxxmYlEybvTcM3d2w/QKNy6os0L51P2BhpPYnK+k20wcQkbHChYrWciLBeBh+aLgbuSyXLE0IsoDKGLsQUZ+cWJQAr7EMK0DqpMv2EYJ8SU1n7uZWqLWyDnYqrXGJ/aQxfWyjVwaGWlsINFusMJdJmfQPxZFEa7vNh9ojyluRQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4.234810624e+09
unknown2
AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/jquery-3.3.2.min.js
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 Chrome/74 Safari/537.36
watermark
1359593325

Signatures

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

Drops file in System32 directory 1 IoCs

Processes:

PowerShell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	PowerShell.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

TitanAgent.exePowerShell.exeTitanAgent.exe

pid process

2416 TitanAgent.exe
2416 TitanAgent.exe
2692 PowerShell.exe
2692 PowerShell.exe
2692 PowerShell.exe
1136 TitanAgent.exe
1136 TitanAgent.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PowerShell.exe

description pid process

Token: SeDebugPrivilege 2692 PowerShell.exe

pid	process
2416	TitanAgent.exe
2416	TitanAgent.exe
2692	PowerShell.exe
2692	PowerShell.exe
2692	PowerShell.exe
1136	TitanAgent.exe
1136	TitanAgent.exe

description	pid	process
Token: SeDebugPrivilege	2692	PowerShell.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

PowerShell.exe

description	pid	process	target process
PID 2692 wrote to memory of 1136	2692	PowerShell.exe	TitanAgent.exe
PID 2692 wrote to memory of 1136	2692	PowerShell.exe	TitanAgent.exe

C:\Users\Admin\AppData\Local\Temp\TitanAgent.exe
"C:\Users\Admin\AppData\Local\Temp\TitanAgent.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2416

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s fdPHost
1⤵
PID:4036

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2872

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
"PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\AppData\Local\Temp'
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692

C:\Users\Admin\AppData\Local\Temp\TitanAgent.exe
"C:\Users\Admin\AppData\Local\Temp\TitanAgent.exe" qaxnb
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1136

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1136-163-0x0000000000000000-mapping.dmp

Download
memory/1136-167-0x00000173E0A20000-0x00000173E0E20000-memory.dmp

Filesize
4.0MB

Download
memory/1136-166-0x00000173E0E20000-0x00000173E1292000-memory.dmp

Filesize
4.4MB

Download
memory/1136-165-0x00000173E0E20000-0x00000173E1292000-memory.dmp

Filesize
4.4MB

Download
memory/1136-164-0x00000173DEB30000-0x00000173DEB31000-memory.dmp

Filesize
4KB

Download
memory/2692-136-0x000001E67ED30000-0x000001E67ED31000-memory.dmp

Filesize
4KB

Download
memory/2692-121-0x000001E67CC80000-0x000001E67CC82000-memory.dmp

Filesize
8KB

Download
memory/2692-122-0x000001E67CC80000-0x000001E67CC82000-memory.dmp

Filesize
8KB

Download
memory/2692-115-0x000001E67CC80000-0x000001E67CC82000-memory.dmp

Filesize
8KB

Download
memory/2692-137-0x000001E67EBE0000-0x000001E67EBE2000-memory.dmp

Filesize
8KB

Download
memory/2692-138-0x000001E67EBE3000-0x000001E67EBE5000-memory.dmp

Filesize
8KB

Download
memory/2692-149-0x000001E67F280000-0x000001E67F281000-memory.dmp

Filesize
4KB

Download
memory/2692-158-0x000001E67ECF0000-0x000001E67ECF1000-memory.dmp

Filesize
4KB

Download
memory/2692-120-0x000001E67CC80000-0x000001E67CC82000-memory.dmp

Filesize
8KB

Download
memory/2692-119-0x000001E67EA40000-0x000001E67EA41000-memory.dmp

Filesize
4KB

Download
memory/2692-118-0x000001E67CC80000-0x000001E67CC82000-memory.dmp

Filesize
8KB

Download
memory/2692-117-0x000001E67CC80000-0x000001E67CC82000-memory.dmp

Filesize
8KB

Download
memory/2692-116-0x000001E67CC80000-0x000001E67CC82000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads