6fe737c0e6126396706c5f75d4c01503df77b8c3a4c8028fc42a95ef2495cfa7

General

Target

comentarios_59726.doc
Size

526.3MB
MD5

a2b74cec333bf8ac52a8fc0b36fdfa07
SHA1

b4c288bb584b14045137550b56b802636f36039f
SHA256

4ae47c5f127c9e70fc3ce10f44e475334af3c62e800a31255c3029d023a4a629
SHA512

64b096fcf4fe9cf825748ed4fd661c1fe4b7d2a44102315076fb8608fbeaf2f09f331932b9568e35dd3de4ec24131af2d14f0d4c8bb4caf315b1144f16a0572f
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score

1^/10

Malware Config

Signatures

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

Script User-Agent 7 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	25	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	29	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	31	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	36	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	37	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	62	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid	Process
3612	WINWORD.EXE
3612	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid	Process
3612	WINWORD.EXE
3612	WINWORD.EXE
3612	WINWORD.EXE
3612	WINWORD.EXE
3612	WINWORD.EXE
3612	WINWORD.EXE
3612	WINWORD.EXE
3612	WINWORD.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\comentarios_59726.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3612

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD9A5D.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
memory/3612-14-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-0-0x00007FFA27450000-0x00007FFA27460000-memory.dmp

Filesize
64KB

Download
memory/3612-16-0x00007FFA251F0000-0x00007FFA25200000-memory.dmp

Filesize
64KB

Download
memory/3612-13-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-6-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-5-0x00007FFA27450000-0x00007FFA27460000-memory.dmp

Filesize
64KB

Download
memory/3612-7-0x00007FFA27450000-0x00007FFA27460000-memory.dmp

Filesize
64KB

Download
memory/3612-8-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-10-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-9-0x00007FFA251F0000-0x00007FFA25200000-memory.dmp

Filesize
64KB

Download
memory/3612-12-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-1-0x00007FFA27450000-0x00007FFA27460000-memory.dmp

Filesize
64KB

Download
memory/3612-2-0x00007FFA27450000-0x00007FFA27460000-memory.dmp

Filesize
64KB

Download
memory/3612-3-0x00007FFA6746D000-0x00007FFA6746E000-memory.dmp

Filesize
4KB

Download
memory/3612-4-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-11-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-28-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-29-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-31-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-30-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-32-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-41-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-42-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-43-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-49-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-15-0x00007FFA673D0000-0x00007FFA675C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads