metasploit | 0d6e873aa8faee0a896e6ac7679a216585933bc29bdd2c1bc006ce56a6e86818

Analysis

max time kernel
113s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-03-2024 01:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RAT/CobaltStrike.docm
Size

86KB
MD5

96ff9d4cac8d3a8e73c33fc6bf72f198
SHA1

17d7edf6e496dec4695d686e7d0e422081cd5cbe
SHA256

96db5d52f4addf46b0a41d45351a52041d9e5368aead642402db577bcb33cc3d
SHA512

23659fb32dff24b17caffaf94133dac253ccde16ea1ad4d378563b16e99cb10b3d7e9dacf1b95911cd54a2cad4710e48c109ab73796b954cd20844833d3a7c46
SSDEEP

1536:lDZnLvdWcSVUj473eXfb6K3ABfSlH+ArfocK4XEorNColhVDo8NYzyReCxRVZs+x:vDAzVY4zSfb6mABfSleqocKg7Bo8NiCR

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://149.129.72.37:23456/SNpK

Attributes

headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; NP09; NP09; MAAU)

Signatures

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	2392	1464	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

39 2392 rundll32.exe

flow	pid	process
39	2392	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1464 WINWORD.EXE
1464 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1464 WINWORD.EXE
1464 WINWORD.EXE
1464 WINWORD.EXE
1464 WINWORD.EXE
1464 WINWORD.EXE
1464 WINWORD.EXE
1464 WINWORD.EXE

pid	process
1464	WINWORD.EXE
1464	WINWORD.EXE

pid	process
1464	WINWORD.EXE
1464	WINWORD.EXE
1464	WINWORD.EXE
1464	WINWORD.EXE
1464	WINWORD.EXE
1464	WINWORD.EXE
1464	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	WINWORD.EXE	rundll32.exe
PID 1464 wrote to memory of 2392	1464	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\RAT\CobaltStrike.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\SysWOW64\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  PID:2392

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4020 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1464-37-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/1464-5-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-3-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-0-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-6-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-41-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-7-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-8-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-9-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-10-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-11-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-12-0x00007FFC00310000-0x00007FFC00320000-memory.dmp

Filesize
64KB

Download
memory/1464-13-0x00007FFC00310000-0x00007FFC00320000-memory.dmp

Filesize
64KB

Download
memory/1464-32-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/1464-34-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/1464-86-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-85-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-2-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-4-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-42-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-43-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-44-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-45-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-1-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-54-0x00007FFC422F0000-0x00007FFC424E5000-memory.dmp

Filesize
2.0MB

Download
memory/1464-56-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/1464-57-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/1464-59-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/1464-60-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/1464-81-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-82-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-83-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-84-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1464-36-0x000001EF9BB40000-0x000001EF9CB10000-memory.dmp

Filesize
15.8MB

Download
memory/2392-35-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download