75b5a1772375ac64561c91606ee834f962f2b4754cf1d825964dbacdcc6e54eb

Resubmissions

17/05/2024, 06:41

240517-hf19ysed23 6

Analysis

max time kernel
299s
max time network
202s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 06:41

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Report Analysis Logs

General

Target

Demanda.pdf
Size

766KB
MD5

3c35e6c2183ab64d92068c5d343a4414
SHA1

1edb6e8add31868f7f7d7b565f92de4391334091
SHA256

e5d5ef984979616169498dc11982a9f46e9a45b165b626b9e3ff9bea0977fc04
SHA512

f0879a40d8d6552eb1e40ca634e9ebb21b5738c405baf92dae6583d7ceeaf48b5abc2317eec772254d852717245c5d1fcb8999fbc9e7593c2d8fba99f3fb38b2
SSDEEP

12288:NdjvBsa/fTJpo53CPwA4aatEomBuqm+1011TL9kIqQJECkJZQBx92YS7Rvzql0Q:l5I1CT4a9Ty1E4MYB/2YcWD

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
796	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe
796	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 3176	796	AcroRd32.exe	86
PID 796 wrote to memory of 3176	796	AcroRd32.exe	86
PID 796 wrote to memory of 3176	796	AcroRd32.exe	86
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 2144	3176	RdrCEF.exe	89
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	RdrCEF.exe	90
PID 3176 wrote to memory of 3476	3176	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\Demanda.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:796
- 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:3176
- - 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=9270DFDE6E77F712CD4851C3D9CD65CD --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2144
- - 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=8EB9E2EFA06FC941972751D662CFB057 --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=8EB9E2EFA06FC941972751D662CFB057 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3476
- - 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=193AEB0B64532CEE0E1C32975A7E643D --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1072
- - 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=F06DAE29A06B54459CB92E9E1878FC63 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:648
- - 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=BD5D0FC202BBDCBB00E7517FA175CE24 --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=BD5D0FC202BBDCBB00E7517FA175CE24 --renderer-client-id=6 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1088
- - 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=1A4187EDB90703A880D5BF8B18DB6C44 --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2860

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3032

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
6b5a6df84f5a1e4738adc1ee50c19a73

SHA1
37f269916200c62ee62a533278cdedb544269ebd

SHA256
c6919836cf0bfbef224bea0d7c5d17596231715a18175cfa401959ca11d44018

SHA512
aa50b0552a2632693d29cc13c1905ad6e41371a1a6939710ae410e2f97b7e2dfc49a5c422c7d7e9efae7b8a91c1da215a85beec778c0b2f687e7dd2bf3a565ae

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