6fe737c0e6126396706c5f75d4c01503df77b8c3a4c8028fc42a95ef2495cfa7

Analysis

max time kernel
121s
max time network
131s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:31

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General

Target

comentarios_59726.doc
Size

526.3MB
MD5

a2b74cec333bf8ac52a8fc0b36fdfa07
SHA1

b4c288bb584b14045137550b56b802636f36039f
SHA256

4ae47c5f127c9e70fc3ce10f44e475334af3c62e800a31255c3029d023a4a629
SHA512

64b096fcf4fe9cf825748ed4fd661c1fe4b7d2a44102315076fb8608fbeaf2f09f331932b9568e35dd3de4ec24131af2d14f0d4c8bb4caf315b1144f16a0572f
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

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	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

Script User-Agent 3 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2580	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2580	WINWORD.EXE
2580	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 1848	2580	WINWORD.EXE	31
PID 2580 wrote to memory of 1848	2580	WINWORD.EXE	31
PID 2580 wrote to memory of 1848	2580	WINWORD.EXE	31
PID 2580 wrote to memory of 1848	2580	WINWORD.EXE	31

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\comentarios_59726.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2580-0-0x000000002F131000-0x000000002F132000-memory.dmp

Filesize
4KB

Download
memory/2580-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2580-2-0x0000000073FDD000-0x0000000073FE8000-memory.dmp

Filesize
44KB

Download
memory/2580-8-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-22-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-4-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-5-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-40-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-44-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-6-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-63-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-43-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-50-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-46-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-45-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-42-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-41-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-39-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-38-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-37-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-36-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-35-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-34-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-33-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-32-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-31-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-30-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-29-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-28-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-27-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-26-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-25-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-24-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-23-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-21-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-20-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-19-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-18-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-17-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-16-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-15-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-14-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-13-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-12-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-11-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-10-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-9-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-7-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-89-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-426-0x0000000073FDD000-0x0000000073FE8000-memory.dmp

Filesize
44KB

Download
memory/2580-427-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download
memory/2580-428-0x0000000000430000-0x0000000000530000-memory.dmp

Filesize
1024KB

Download