75680f8eeca3f1871ae175af709eda86ee7b661e1456140c0cff1749420b0a3d

Analysis

max time kernel
291s
max time network
265s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2023, 01:14

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General

Target

Netter Atlas de Anatomia Humana 7a Edicion-388-772.pdf
Size

42.0MB
MD5

182ed760a80819657442fc230657778e
SHA1

6af8703cd5f4d11793bbba14fcd73cfa9615c238
SHA256

75680f8eeca3f1871ae175af709eda86ee7b661e1456140c0cff1749420b0a3d
SHA512

468852581aeeea9ecbbb84bfe7ae528d4bfa092e30ff122801274229f631afc0657504789e349d568f1b7d1baa9fc5be63759184f0701d3d2ed9c15d3de73164
SSDEEP

786432:2Pp/sFeIClzUFhg6a9+/5ibcbcWgwhFHu844AyEDlZymJrS8wtQCDfbH5Z:2PpkFeh6t5ibc1gGZu8mlRZ/SV1fD

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-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1220	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1220	AcroRd32.exe
1220	AcroRd32.exe
1220	AcroRd32.exe
1220	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 3228	1220	AcroRd32.exe	83
PID 1220 wrote to memory of 3228	1220	AcroRd32.exe	83
PID 1220 wrote to memory of 3228	1220	AcroRd32.exe	83
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 4460	3228	RdrCEF.exe	84
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	RdrCEF.exe	85
PID 3228 wrote to memory of 636	3228	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\Netter Atlas de Anatomia Humana 7a Edicion-388-772.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220
- 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:3228
- - 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=22BB90958A7D2C76203BFCC962955856 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4460
- - 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=B309EA9EBE8322319215A73C36E6A66B --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=B309EA9EBE8322319215A73C36E6A66B --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:636
- - 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=05781A8A1B0469FB69063502332EFB78 --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=05781A8A1B0469FB69063502332EFB78 --renderer-client-id=4 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4252
- - 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=45A48813AEEBF9085AF0CD3108BBDFD5 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4236
- - 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=2290F3127B4881CA1DE9AF219D500244 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4888
- - 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=D3B1EDC6BE20AEC3223EB0CDE1F77336 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:960

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
memory/1220-191-0x000000000BFE0000-0x000000000C00A000-memory.dmp

Filesize
168KB

Download
memory/1220-212-0x000000000BFE0000-0x000000000C00A000-memory.dmp

Filesize
168KB

Download
memory/1220-245-0x000000000BFE0000-0x000000000C00A000-memory.dmp

Filesize
168KB

Download