2625687acbe36acc1f0b1c55144fd8c835847b44e55361bd4251a6f0b29b40ee

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2023 15:33

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General

Target

CARTERA EXTRAJUDICIAL FOCMAC_compressed.pdf
Size

4.2MB
MD5

373f63a712e83499dd45c7e1b5ded199
SHA1

a069097bcb4da1e40b36f5fd8b8237752b98a164
SHA256

2625687acbe36acc1f0b1c55144fd8c835847b44e55361bd4251a6f0b29b40ee
SHA512

3fb1e21528b50e21f032cd3301de60f0624f1acdd4561eab0a8840af1a466ca02abc57f803d63eb21dca4c9a2aa32123d61135d4f80ba4eab518db0acefbca8d
SSDEEP

49152:JEUkF0svFncH5HjdZVcXpSTdRI3/YxeUb/tH4huEuWhwWV0X9U3fmVipyF:t

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-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 960	3772	AcroRd32.exe	87
PID 3772 wrote to memory of 960	3772	AcroRd32.exe	87
PID 3772 wrote to memory of 960	3772	AcroRd32.exe	87
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1008	960	RdrCEF.exe	89
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90
PID 960 wrote to memory of 1424	960	RdrCEF.exe	90

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\CARTERA EXTRAJUDICIAL FOCMAC_compressed.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3772
- 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:960
- - 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=612247DD25438FBF13DA3542E6F6B198 --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=612247DD25438FBF13DA3542E6F6B198 --renderer-client-id=2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1008
- - 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=72F5733161763CCA2C5D14F5B0ED1EEE --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1424
- - 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=6138FAAF21DD6755B450FF92B65EF9E4 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3104
- - 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=D1C00A438E554F4E3EBD4945293D30FA --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1188
- - 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=70B52A0D01EF7AD6653E1CAEE0C751AF --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1860

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1312

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

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Downloads

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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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
2a414d0df896f007b41a34e22407bc6a

SHA1
cf7502d2f0df84fb77b2d37ce6627349f142cf66

SHA256
fa82d77a7b63b2bc5132195f3cc4f5995c610d738f678cdda0dfebf07eaf874c

SHA512
1d762f2627e3ca56353c8ef2b521a47edbd19ff7b2ddaec9512ebdae307bcd7e3181a7452d60236acb80a321e5fb05c4358545bccbd8ad47ae928961bfe8b43d

Download Submit