metasploit | a485a724a0797a0cae1bc7f59e0403a3b77d42afacbc579aae41c458dfea2b0b

General

Target

a485a724a0797a0cae1bc7f59e0403a3b77d42afacbc579aae41c458dfea2b0b.doc
Size

34KB
MD5

ee86c554c2b0a1fd3b6b396970c0be5b
SHA1

a477f901a2e6c97a05f81c877f05144180e400f7
SHA256

a485a724a0797a0cae1bc7f59e0403a3b77d42afacbc579aae41c458dfea2b0b
SHA512

f8f32e22eb8d18f93225fe3d422e27a3f7c6e93a5692873b28251b8cea1a924baf45459d08be35af97ee7c7a3bf4b5c22eb2465dc04ebc39ff9e9623606bb0d3
SSDEEP

384:j2iSwvxjk+tV6L4Sivwre50j63+pz/nwQVlN3L:jZxw+tUdivnv+pHtL

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

127.0.0.1:4444

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 suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1420	1796	DW20.EXE	82

Checks processor information in registry 2 TTPs 6 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	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.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 5 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1796	WINWORD.EXE
1796	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1796	WINWORD.EXE
1796	WINWORD.EXE
1796	WINWORD.EXE
1796	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1796	WINWORD.EXE
1796	WINWORD.EXE
1796	WINWORD.EXE
1796	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 1420	1796	WINWORD.EXE	86
PID 1796 wrote to memory of 1420	1796	WINWORD.EXE	86
PID 1420 wrote to memory of 4016	1420	DW20.EXE	87
PID 1420 wrote to memory of 4016	1420	DW20.EXE	87

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\a485a724a0797a0cae1bc7f59e0403a3b77d42afacbc579aae41c458dfea2b0b.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4600
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4600
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1420-39-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1420-56-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1420-52-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1420-53-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1420-54-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1420-55-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1796-8-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-1-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1796-13-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-17-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-16-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-12-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-11-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-9-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-2-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1796-5-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1796-0-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1796-15-0x00007FFD69840000-0x00007FFD69850000-memory.dmp

Filesize
64KB

Download
memory/1796-18-0x00007FFD69840000-0x00007FFD69850000-memory.dmp

Filesize
64KB

Download
memory/1796-27-0x00000191A93C0000-0x00000191A93C1000-memory.dmp

Filesize
4KB

Download
memory/1796-31-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-32-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-33-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-14-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-10-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-6-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-7-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download
memory/1796-4-0x00007FFD6B9B0000-0x00007FFD6B9C0000-memory.dmp

Filesize
64KB

Download
memory/1796-3-0x00007FFDAB9CD000-0x00007FFDAB9CE000-memory.dmp

Filesize
4KB

Download
memory/1796-58-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads