f29af2fb14150f8451d01d5516caeb92a56fba3ce8b3d8c7d5d8301810e22741

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2023 19:52

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General

Target

Herramientas Tecnológicas A-2019[1367].pdf
Size

233KB
MD5

8f4b103bafa0d933abec565f50945046
SHA1

4378257bc3b55111d1f21fc372374bab02e8a8e3
SHA256

f29af2fb14150f8451d01d5516caeb92a56fba3ce8b3d8c7d5d8301810e22741
SHA512

90ecf5b4534f06ef3c672ec86f4b58250e3ea937489503e12144c8a05d520d3f401380381ba4b5d8ffff2ad6339e3814e30f4aac6d0121fa3587ccb6f1c50699
SSDEEP

6144:JVycJCj1b9v8Yr+9OaKebPJSvt9ORfGqo+fbZMJdq/J:ryckJb95GQewnOEv+f1T

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

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2224	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe
2224	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 1416	2224	AcroRd32.exe	83
PID 2224 wrote to memory of 1416	2224	AcroRd32.exe	83
PID 2224 wrote to memory of 1416	2224	AcroRd32.exe	83
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3936	1416	RdrCEF.exe	84
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85
PID 1416 wrote to memory of 3100	1416	RdrCEF.exe	85

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\Herramientas Tecnológicas A-2019[1367].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:2224
- 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:1416
- - 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=36A0A993991F8ADB0ECEB20C3B75A19A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3936
- - 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=F5835F04F071E4F6EEEACEEA022B1160 --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=2 --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=F5835F04F071E4F6EEEACEEA022B1160 --renderer-client-id=2 --mojo-platform-channel-handle=1696 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3100
- - 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=DD3BEE2C95B5D0B62D3F002E4A3E2724 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2364
- - 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=C656A8BBFBC2FB1AF54933FCECB63151 --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=2 --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=C656A8BBFBC2FB1AF54933FCECB63151 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3360
- - 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=40E52AAFD9AFDA85F8CFEE6A5D8A9612 --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3708
- - 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=CFCE9BA48F4A2AA3A4C29A3AF691E102 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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

Filesize
64KB

MD5
7714fc629e5f058ef0901d305eb4f0c1

SHA1
c5eda6ddcc890c933e9195de81c871ac4c355efc

SHA256
f988732390ed0354f3be56dcfa57ddeba04fc1e9afea63e298553ea031d0ed9b

SHA512
e59b2e2c99030846b26e82940b369bcc60e1fe7fd0e380dd0c637e38d944e8df009b63bc5a75f8909a602439dc5089a31fc738ae8f9439eb96fc97672b17f108

Download Submit