19ad2a4fd3cc98c709573e4a4f28c9c0914307cd04e8e3d7f16ee5131cd48cfc

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 10:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.404d672ab8bb40249989bcd3f412db70.pdf
Size

49KB
MD5

404d672ab8bb40249989bcd3f412db70
SHA1

08bdf983ca22b4319b5fa717934aa8475a24c570
SHA256

19ad2a4fd3cc98c709573e4a4f28c9c0914307cd04e8e3d7f16ee5131cd48cfc
SHA512

3a265907cb1a4563125a43075b8fa09e67b207c0395749104a5662230d6cba660197ca0feff912568460820782f415575ed3c7e8a7a7eab9c971c84202c2de05
SSDEEP

768:VTw2T1L7jkIThVack/qZTXe6wOnafMPIHd70c4C1Dn9Cc6Kr4XSjjFYLpRr8Fy6M:5RBox1dFxnek2SFYLpgd/yhCVenJ

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-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3420	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe
3420	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 1140	3420	AcroRd32.exe	86
PID 3420 wrote to memory of 1140	3420	AcroRd32.exe	86
PID 3420 wrote to memory of 1140	3420	AcroRd32.exe	86
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 2828	1140	RdrCEF.exe	87
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88
PID 1140 wrote to memory of 3792	1140	RdrCEF.exe	88

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\NEAS.404d672ab8bb40249989bcd3f412db70.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:3420
- 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:1140
- - 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=048AEADF28F88E624AF1B16064FAF52D --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2828
- - 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=4054AE58DFD4DB1E456ED3EC8CD3034C --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=4054AE58DFD4DB1E456ED3EC8CD3034C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3792
- - 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=16BF3BDC8D9A0E3FD566864CA3D50CFB --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=16BF3BDC8D9A0E3FD566864CA3D50CFB --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4944
- - 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=16212DC00F8C173B3F920D4FD8244B37 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4864
- - 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=1D622E34EDA6DDE4576F21436FFEAB46 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5096
- - 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=9220D49F8888F3771313FA64A1986E21 --mojo-platform-channel-handle=2632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4684

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
61591a20a0a7cacb85a0b1f4dadc86c2

SHA1
9e8fcea20a54fa04e190a904e4d8d1807ec6b7ac

SHA256
79acce29745c4efd6683c6ab120eb2c492cf2a2df1ac93f8b114f9f3212a8a58

SHA512
2318a6ee0424c3d5e1cb6a9d5ea81f4f88b212fdebcf7fc7dfae0341749bb1ac4ca2b0d46cf2a89a711c3383f55d4b1435f86de9924df5f2be8ec4e910bfff77

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/3420-28-0x000000000DB60000-0x000000000DB81000-memory.dmp

Filesize
132KB

Download