e7125d8da802741e5f815720d41e79790c1e2b64ca585f9de03fd590c9896912

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 07:08

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General

Target

EXTRATO COMBINADO 2024006.pdf
Size

165KB
MD5

2397325697e0d1c2ce2c93fafc935cf3
SHA1

9154a8b8e40ea2ebe47126a5d95a245aec5d24ed
SHA256

e7125d8da802741e5f815720d41e79790c1e2b64ca585f9de03fd590c9896912
SHA512

5c31b2f4d7180715126303f8d963844a6b7f9bd0a6166e16c7342d798b3f9bbafcc55fdbf859f84452c9691c10e9aff21d317c3bf43b58c65fbb04c9644f3575
SSDEEP

3072:fTAoQ34aDLB7XnLRjuNmGGWMnODU1qzeWQnjxHyukIgQ5JnE2Y4UtoTQ2l:fTO3zL1xuNnGWqODU1qzYnj5ykPnE2Vp

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe
4368	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4368 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4368 AcroRd32.exe
4368 AcroRd32.exe
4368 AcroRd32.exe
4368 AcroRd32.exe
4368 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4368 wrote to memory of 3940	4368	AcroRd32.exe	RdrCEF.exe
PID 4368 wrote to memory of 3940	4368	AcroRd32.exe	RdrCEF.exe
PID 4368 wrote to memory of 3940	4368	AcroRd32.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 432	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	RdrCEF.exe	RdrCEF.exe
PID 3940 wrote to memory of 1028	3940	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\EXTRATO COMBINADO 2024006.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:4368

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:3940

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=1B82A82EE9FC306FD59F1A993A35978D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:432

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=CE57FED643237DC6CB3D8D725202596B --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=4 --enable-main-frame-before-activation --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=CE57FED643237DC6CB3D8D725202596B --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1028

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=FBA88FFABD90BDC4076BF80DED6FF734 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3084

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=C27A4E649052155D0F2BD7F0E64C61EC --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5116

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=451061BA29FC8BDC0317002D612B95A8 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4436

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=BC81CFCD7FD543BED32F604260519A71 --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=4 --enable-main-frame-before-activation --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=BC81CFCD7FD543BED32F604260519A71 --renderer-client-id=7 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1176

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit