cobaltstrike | 4ee1208e8bd7b6500241d6814c6f2700712ebe790cb428099e40150c9df8bae0

General

Target

服务器采购配置单列表.exe
Size

725KB
MD5

ff21732afcff0761880966cb73498f37
SHA1

1dabd85046019672c83aa27e962a8e723460f67a
SHA256

ed8b2627ba8a708b78f5dc8da4fe73aecc030482cbbbe73cb8e89e36475be70e
SHA512

6e343f1950b0a19ae08efcd1d0711d01615e9874f262a845ec6e47a5323a6b75c7ad99e770bf3fd7a2773096a540e8ec842c63703dba8c25f422bfd8178baf5b
SSDEEP

12288:WXsy4wauAlLKUj6jTo+s7AMC1WBvEG6rgc39okWh+XCEz/ZkiWVN62l78LZ6pwKd:EayCFYh+FjDc8dFEUlVZ

Score

10^/10

cobaltstrike 666666 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

666666

C2

http://open.th1sworld.ga:443/jquery-3.3.1.min.js

Attributes

access_type
512
beacon_type
2048
host
open.th1sworld.ga,/jquery-3.3.1.min.js
http_header1
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
http_header2
AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAABAAAAAXSG9zdDogb3Blbi50aDFzd29ybGQuZ2EAAAAKAAAAI1JlZmVyZXI6IGh0dHBzOi8vb3Blbi50aDFzd29ybGQuZ2EvAAAACgAAAB5BY2NlcHQtRW5jb2Rpbmc6IGd6aXAsIGRlZmxhdGUAAAAHAAAAAAAAAAMAAAAFAAAACF9fY2ZkdWlkAAAABwAAAAEAAAADAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
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
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyuDnaczPLBZEHfKiN3TGpwWK1FHrBVAsFbLKMYJW87Gbp7TFql1RiVaSCwSwW74QgvPgjj21ILLmuFv0iba4cf1Fb9XS8nWThYCtJZSha1I/BE8bXZ2BtCIk3YKb8pkNR3MAbKX45HCmccM9vyBeZfWEc8E4CMTINHyPJevtSFwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4.184478976e+09
unknown2
AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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
666666

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

服务器采购配置单列表.exe

description pid process target process

PID 3960 created 616 3960 服务器采购配置单列表.exe winlogon.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

服务器采购配置单列表.exe

description pid process target process

PID 3960 set thread context of 1588 3960 服务器采购配置单列表.exe calc.exe

description	pid	process	target process
PID 3960 created 616	3960	服务器采购配置单列表.exe	winlogon.exe

description	pid	process	target process
PID 3960 set thread context of 1588	3960	服务器采购配置单列表.exe	calc.exe

Modifies data under HKEY_USERS 6 IoCs

Processes:

calc.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	calc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	calc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	calc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	calc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	calc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	calc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

服务器采购配置单列表.exe

pid process

3960 服务器采购配置单列表.exe
3960 服务器采购配置单列表.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

Processes:

服务器采购配置单列表.exe

pid process

3960 服务器采购配置单列表.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

服务器采购配置单列表.exe

description pid process

Token: SeDebugPrivilege 3960 服务器采购配置单列表.exe

pid	process
3960	服务器采购配置单列表.exe
3960	服务器采购配置单列表.exe

pid	process
3960	服务器采购配置单列表.exe

description	pid	process
Token: SeDebugPrivilege	3960	服务器采购配置单列表.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

服务器采购配置单列表.exe

description	pid	process	target process
PID 3960 wrote to memory of 1588	3960	服务器采购配置单列表.exe	calc.exe
PID 3960 wrote to memory of 1588	3960	服务器采购配置单列表.exe	calc.exe
PID 3960 wrote to memory of 1588	3960	服务器采购配置单列表.exe	calc.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\System32\calc.exe
"C:\Windows\System32\calc.exe"
2⤵
- Modifies data under HKEY_USERS
PID:1588

C:\Users\Admin\AppData\Local\Temp\服务器采购配置单列表.exe
"C:\Users\Admin\AppData\Local\Temp\服务器采购配置单列表.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1588-133-0x000001F96F5B0000-0x000001F96F5F1000-memory.dmp

Filesize
260KB

Download
memory/1588-132-0x00007FF7951814C0-mapping.dmp

Download
memory/1588-134-0x000001F96F600000-0x000001F96FA72000-memory.dmp

Filesize
4.4MB

Download
memory/1588-135-0x000001F96F600000-0x000001F96FA72000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing