e5c9c949c4fed19b2b9e6f9b8fa7df218529acadf16f5baf87b36dc67e865659

General

Target

PAGO DE FACTURA PENDIENTE.pdf
Size

49KB
MD5

450cad786cba5ecf19705b1c11668ee0
SHA1

a4d7551be2cfa235cc9bc849636434058093edf4
SHA256

3e9ff0a001dbac60cacebbbe62ab2bc2021e52fe774286be3f925f7fde87c032
SHA512

c99e9d91860d87de2d2b3f0abf45cba275d2c7f35985a2be2ed44876b497528ece75c9821eda92a352519ac6ddc68f2c34f63de938550f57b4a3267fa20b3346

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe
456	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

456 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

456 AcroRd32.exe
456 AcroRd32.exe
456 AcroRd32.exe
456 AcroRd32.exe
456 AcroRd32.exe
456 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 456 wrote to memory of 388	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 388	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 388	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 3776	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 3776	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 3776	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 2108	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 2108	456	AcroRd32.exe	RdrCEF.exe
PID 456 wrote to memory of 2108	456	AcroRd32.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 872	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe
PID 2108 wrote to memory of 2344	2108	RdrCEF.exe	RdrCEF.exe

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\PAGO DE FACTURA PENDIENTE.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:456

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:388

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:3776

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:2108

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=01066405B925107260091B7F76CA5BAF --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=01066405B925107260091B7F76CA5BAF --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:872

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=766D7233FBA17EDEAFFFB9835475350F --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2344

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=06398D65A514143599C1EA0685D00BD7 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=06398D65A514143599C1EA0685D00BD7 --renderer-client-id=4 --mojo-platform-channel-handle=2064 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1432

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=651A15EB47E6614C5CF792291F5D90D0 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2148

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=9BC7E930764DD475722B954A082157C1 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2984

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=77E85644DDB442E6A8EE17B22DC13924 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1268

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/872-115-0x0000000077932000-0x0000000077933000-memory.dmp

Filesize
4KB

Download
memory/1268-134-0x0000000077932000-0x0000000077933000-memory.dmp

Filesize
4KB

Download
memory/1432-123-0x0000000077932000-0x0000000077933000-memory.dmp

Filesize
4KB

Download
memory/2148-128-0x0000000077932000-0x0000000077933000-memory.dmp

Filesize
4KB

Download
memory/2344-119-0x0000000077932000-0x0000000077933000-memory.dmp

Filesize
4KB

Download
memory/2984-131-0x0000000077932000-0x0000000077933000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads