e7749d1925a9e7b9f232935ad23480a7822ab65dc7229a21deed3000c44c68db

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 23:59

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General

Target

EOT PAILITAS/EL BURRO.pdf
Size

193KB
MD5

feb37ef0ae892c9fd4546faad7f5e939
SHA1

2428b26ad1807f5057e1226bcab15fb6ecba15b0
SHA256

35639e4160175bd11e7b6929f0f0bb5a087f58d529bc66e96514eaf95c897d1b
SHA512

437308426a97e0b4c47ffa80236357aa8ac5c2add2e293feb738db173933a66608be3a31a300b3236fadb4d0472f1b21a8d2bb3b6c08256ed1a6afbd7a55ca8b
SSDEEP

3072:q8n5qM+sBqgN3shd67LvFy5huNyCZA9m2RrU6TvoDB9f6Jma13k9T3HUH7mV/z:qC5q8BbCd67DFAhzb1+36Y+3Ss7mt

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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
560	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 3348	560	AcroRd32.exe	90
PID 560 wrote to memory of 3348	560	AcroRd32.exe	90
PID 560 wrote to memory of 3348	560	AcroRd32.exe	90
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 464	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 3168	3348	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\EOT PAILITAS\EL BURRO.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:560
- 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:3348
- - 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=55AF85DB15E71E97ACC0F0D88399CEE9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:464
- - 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=7D0DB46E9A1059593489DB30EEC25DCC --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=7D0DB46E9A1059593489DB30EEC25DCC --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3168
- - 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=4C0D159B442363C24264E7E9D23A79A5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2772
- - 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=0B2AEF0EF8B3F26746364EC06FF74CE9 --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=0B2AEF0EF8B3F26746364EC06FF74CE9 --renderer-client-id=5 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4596
- - 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=1D7A67B1D253BFE3EFA9293E034E2689 --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1948
- - 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=3D9485183F017A4F00ACA8118F766F98 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4844

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1884

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
24c48239bd73a9faa44527bdb727a5c0

SHA1
f5016839db73e0a562b324aed33bcd73e52a2752

SHA256
62b5d3c58cde0a94c27e450766ff6b326043cb378e5c0fa3e4a7ee3b269398dc

SHA512
fce0280138a1c82755b2411e7a56746ea5b4b2d8721c12e4cfc4279f834e139d6bf8b240e8762936c3bbd7dc300fceae4d7c6af0eb3368a4a2b623b812ec7157

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