cobaltstrike | 047cbd2775987f67362ce15822b1aecb77bf9bf435118bdc9fbb11b94221e97b

General

Target

remote.dotm
Size

22KB
MD5

e2b322ed2a62e9bd4c1bfcdb2b37b9b7
SHA1

3b55d9794ecb4d83755408124b90b03e364fea72
SHA256

047cbd2775987f67362ce15822b1aecb77bf9bf435118bdc9fbb11b94221e97b
SHA512

ed335a2676c133990e5bbd97c1d4a793e0e61c32dcb0b31d62a286cc0e20aab17ab32239823cc1d634c7ed249491f5de59ce29c258f695539c72e5040d38904a

Score

10^/10

cobaltstrike metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://resources.healthmade.org:80/thumb/preview.gif

Attributes

headers User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

Extracted

Family

cobaltstrike

C2

http://resources.healthmade.org:80/__utm.gif

Attributes

access_type
512
beacon_type
0
create_remote_thread
0
day
0
dns_idle
0
dns_sleep
0
host
resources.healthmade.org,/__utm.gif
http_header1
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
http_header2
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
http_method1
GET
http_method2
POST
injection_process
jitter
7680
maxdns
0
month
0
pipe_name
polling_time
30000
port_number
80
proxy_password
proxy_server
proxy_username
sc_process32
%windir%\syswow64\WerFault.exe
sc_process64
%windir%\sysnative\WerFault.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpRrJXGxXzjCf2S2A1wbdkekxgKbnifIIayLRat08R6vjjTxcWEeZrDjY0U7bl4LJSGOAZRwV9m/P5VqFGU6N8Zufhz2wCiag/oTNSDQNVJn+ijTEtdfkS0nMXEry5AkH6k7AG8BYszdU4CofCRJdRnh6dixXclrdyCMFL9p04gwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
6.71092736e+08
unknown2
AAAABAAAAAIAAAAPAAAAAgAAAA8AAAACAAAACgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown3
0
unknown4
0
unknown5
2.9665394e+07
uri
/___utm.gif
user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
year
0

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3732	4764	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

15 3732 rundll32.exe
16 3732 rundll32.exe
33 3732 rundll32.exe
34 3732 rundll32.exe
39 3732 rundll32.exe
40 3732 rundll32.exe

flow	pid	process
15	3732	rundll32.exe
16	3732	rundll32.exe
33	3732	rundll32.exe
34	3732	rundll32.exe
39	3732	rundll32.exe
40	3732	rundll32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4764 WINWORD.EXE
4764 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE
4764 WINWORD.EXE

pid	process
4764	WINWORD.EXE
4764	WINWORD.EXE

pid	process
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe
PID 4764 wrote to memory of 3732	4764	WINWORD.EXE	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\remote.dotm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
PID:3732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3732-7-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/3732-9-0x0000000004780000-0x0000000004B80000-memory.dmp

Filesize
4.0MB

Download
memory/4764-2-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp

Filesize
64KB

Download
memory/4764-3-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp

Filesize
64KB

Download
memory/4764-4-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp

Filesize
64KB

Download
memory/4764-5-0x00007FFBDF9D0000-0x00007FFBE0007000-memory.dmp

Filesize
6.2MB

Download
memory/4764-6-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads