7d304ffe1a5a0302d740c4076cff43a3fdf3472479de4dcaab43cb4aa4f8e38b

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2024 07:41

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General

Target

generarBoletaInscripcion.pdf
Size

136KB
MD5

3ce037ea0e360388bab55e0524693fac
SHA1

2c3936b03fbefe5b599ad0e63af08598f20f6ba7
SHA256

7d304ffe1a5a0302d740c4076cff43a3fdf3472479de4dcaab43cb4aa4f8e38b
SHA512

eb6d58c5520b62c90bcf8f988d633b2f80cab3ffe05250aea1c04a4e526422dd3af850ef898df879641d185dee2a349b52cf5c5ef9c78d3bdc424b3605d43f8a
SSDEEP

3072:F0QNRgrU5Mtij+WEHk7rLVGazpoYmzXyMzoHWaaPd7khmEw/XH:F0QQQ5Mt5WEHY/wCPMzpXPd7QmH

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4048	4852	AcroRd32.exe	92
PID 4852 wrote to memory of 4048	4852	AcroRd32.exe	92
PID 4852 wrote to memory of 4048	4852	AcroRd32.exe	92
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4432	4048	RdrCEF.exe	93
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94
PID 4048 wrote to memory of 4080	4048	RdrCEF.exe	94

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\generarBoletaInscripcion.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:4852
- 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:4048
- - 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=2C7064DA2869C0A51CBCBC57550718BE --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4432
- - 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=849C6CCC34519577371941710A270080 --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=849C6CCC34519577371941710A270080 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4080
- - 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=C4CB56A57B7CCD83642B304EE1A294FB --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=C4CB56A57B7CCD83642B304EE1A294FB --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4776
- - 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=15E8DF00CA990294C93FD10169692C76 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4608
- - 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=F4AC6523DD173823C59D3730DE7F3813 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2396
- - 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=ADB9CB097B7FD58DD37980D3D104CF1E --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3388

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
64KB

MD5
b8131343906a6079f832483be67ab776

SHA1
183e68c9393454f154e0006348f9aa9e1547db64

SHA256
556880c1ad9fcdf86454ec1d668d957d01667c2d42aa9d35161f3252ee21c36f

SHA512
9ee02b4e27e8f57ed5feada6cbd9cdcecac86aa32039980b892413ca103b9eaf7a60e5b0ffd8481062cf43293a35edce1af5e16af6bf738ad5596e63b906710f

Download Submit
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/4852-33-0x00000000091A0000-0x00000000091C1000-memory.dmp

Filesize
132KB

Download
memory/4852-46-0x00000000091A0000-0x00000000091C1000-memory.dmp

Filesize
132KB

Download
memory/4852-56-0x00000000091A0000-0x00000000091C1000-memory.dmp

Filesize
132KB

Download
memory/4852-129-0x00000000091A0000-0x00000000091C1000-memory.dmp

Filesize
132KB

Download