metasploit | c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280

Analysis

max time kernel
133s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 21:38

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General

Target

c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280.doc
Size

42KB
MD5

4cc91b9a5dfe93c3b37af0a5cdbd6b83
SHA1

a9efe1ad1127ba50814d6413efeab6770bc22df3
SHA256

c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280
SHA512

667db0a850bd7a934163babc76ea849de9ea3203f27fc44773184afc1a8590b0b41d707c569c97d700746ddd80febc5feba4a03cb68ee147e096c92319f7c6d2
SSDEEP

384:fi8iS8px8SMDfDRCttBXZtFyTz+pek/iuE/H7kyzQ/+DQCgN0jFp/:fq3ySZtFi+pekqRP5W+K6p/

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://192.168.8.128:80/6Xlb

Attributes

headers User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1)

Signatures

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

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	436	3232	rundll32.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
3232	WINWORD.EXE
3232	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3232	WINWORD.EXE
3232	WINWORD.EXE
3232	WINWORD.EXE
3232	WINWORD.EXE
3232	WINWORD.EXE
3232	WINWORD.EXE
3232	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85
PID 3232 wrote to memory of 436	3232	WINWORD.EXE	85

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\c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\SysWOW64\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:436

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCDBECB.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
1KB

MD5
b3f2c666db03a9b964615cad0bc6d8b8

SHA1
cacb62a1662c2cdd59c797f47198ef8807bd78a5

SHA256
23a2eeefb25dcd7f69a5e05fd7dc2ae9353ee3b4c023e12c1340b51d970d5425

SHA512
2ef08501051cc45a8c95a0402d397750601fa7274d40cd22763f42f4afd61d64177dcb790bf9bb1f356134e5450df0cc0e93006a568a210f5900a5add20a2ccb

Download Submit
memory/436-34-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/436-62-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/436-43-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-14-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-7-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-10-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-11-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-9-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-12-0x00007FF7DA1E0000-0x00007FF7DA1F0000-memory.dmp

Filesize
64KB

Download
memory/3232-8-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-16-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-18-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-20-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-19-0x00007FF7DA1E0000-0x00007FF7DA1F0000-memory.dmp

Filesize
64KB

Download
memory/3232-17-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-15-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-1-0x00007FF81C3CD000-0x00007FF81C3CE000-memory.dmp

Filesize
4KB

Download
memory/3232-13-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-6-0x00007FF7DC3B0000-0x00007FF7DC3C0000-memory.dmp

Filesize
64KB

Download
memory/3232-36-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-35-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-5-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-38-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-40-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-4-0x00007FF7DC3B0000-0x00007FF7DC3C0000-memory.dmp

Filesize
64KB

Download
memory/3232-47-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-49-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-48-0x00007FF81C3CD000-0x00007FF81C3CE000-memory.dmp

Filesize
4KB

Download
memory/3232-50-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-51-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-52-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-2-0x00007FF7DC3B0000-0x00007FF7DC3C0000-memory.dmp

Filesize
64KB

Download
memory/3232-61-0x00007FF81C330000-0x00007FF81C525000-memory.dmp

Filesize
2.0MB

Download
memory/3232-3-0x00007FF7DC3B0000-0x00007FF7DC3C0000-memory.dmp

Filesize
64KB

Download
memory/3232-0-0x00007FF7DC3B0000-0x00007FF7DC3C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads