fb075317dc966ba5352b4edde68bdc8d6adea057ac170995c2f4dfa54d3f226e

Resubmissions

14/04/2023, 16:23

230414-tv6zjacb71 1

14/04/2023, 16:23

230414-tvyyxsaf22 1

Analysis

max time kernel
140s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2023, 16:23

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General

Target

veillard2010.pdf
Size

327KB
MD5

84ebf4dbfb332703a2cc0eec7710f685
SHA1

9b5fb333522f66718b89a13260dd31247b851b05
SHA256

48c809ce07edf1890376a36bdfbfe10cb3d0deb8403ea0ea81a606d7f7950b5d
SHA512

e1a031ae2c483f30577f0aafc39ae336f3034a0ab1b8ad305dbede0bdc909f208326f51a65939b92a052ef8514d972013d4e2e1857968a9ca0b7b41288dbf083
SSDEEP

3072:kCoBZ1ocn76/c5mhLdrQKmxVcHzJ5XGsE4CaJazBjwVBpsJy0yXD8w8x+gy:Bo/Kc76/c5CqVcHvXGsE4S1WCruD88d

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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4008	4540	AcroRd32.exe	84
PID 4540 wrote to memory of 4008	4540	AcroRd32.exe	84
PID 4540 wrote to memory of 4008	4540	AcroRd32.exe	84
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 1568	4008	RdrCEF.exe	85
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86
PID 4008 wrote to memory of 2800	4008	RdrCEF.exe	86

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\veillard2010.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:4540
- 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:4008
- - 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=170F4FA78D8826A291D60167E2FEF579 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1568
- - 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=F142CBBF3CA24D85DB2BB95D5564BD48 --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=F142CBBF3CA24D85DB2BB95D5564BD48 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2800
- - 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=11D4E4161C21ED67D051F96807AD3081 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:408
- - 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=1906E31F6C60CDEBF55D7AD91960AD38 --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=1906E31F6C60CDEBF55D7AD91960AD38 --renderer-client-id=5 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2044
- - 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=7EC48252F299600F7F5B4AA99E8514E5 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2208
- - 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=CD2603702042B1E8B41F858D125892A0 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1824

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2692

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

Filesize
64KB

MD5
a5ba0766fc905287e79f092e3430e360

SHA1
790ef0b8f62d7e3d423b7105bc6d9e586a6df348

SHA256
a81a579d527e68e89f7a5096fd992024e1306755d04b013c61f4fe11ac413436

SHA512
8d5e786bc1c4781ba175b27603715aa387d3bba3e38382c1587788a9d4bfcd2c28da6805c9e775581a10844968ba74c085792561d0933e2f253e1ac38e98dd3a

Download Submit
memory/4540-164-0x0000000009420000-0x0000000009441000-memory.dmp

Filesize
132KB

Download