3904a54a740cc7e91219999ffa4f9fc7468281302131819fabb17489753be6aa

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2023, 18:35

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General

Target

NEAS.bddaf40d2682663a3e8a5d76ef8a0a00.pdf
Size

386KB
MD5

bddaf40d2682663a3e8a5d76ef8a0a00
SHA1

32afd97963be1f733f19af6d7bd0a16ccd212fbe
SHA256

3904a54a740cc7e91219999ffa4f9fc7468281302131819fabb17489753be6aa
SHA512

adc30b7f2a166ecfd416550681dce022ed089490c9b8756c2e4a89e828d7c2a3ddd4fefbd7656b5586b2e8f3d48719157791900d6e9187c00707bb98a04de546
SSDEEP

6144:JBtrvlkiBpZuTS3FSWvzQhSook4WBytgnK2S3gLWPem30fNhFkcc3Vdt/LZEvQku:JrxLUKFW4jb9wLWX3aGccFdxd8QbT

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
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4524	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe
4524	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 2544	4524	AcroRd32.exe	88
PID 4524 wrote to memory of 2544	4524	AcroRd32.exe	88
PID 4524 wrote to memory of 2544	4524	AcroRd32.exe	88
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 3324	2544	RdrCEF.exe	89
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	RdrCEF.exe	90
PID 2544 wrote to memory of 4412	2544	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\NEAS.bddaf40d2682663a3e8a5d76ef8a0a00.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:4524
- 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:2544
- - 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=1E331C55F6542B853684AF1081C1F662 --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=1E331C55F6542B853684AF1081C1F662 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3324
- - 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=C9416151EE4924EAA82BE5A81ED6C341 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4412
- - 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=CD2A1576FE2B78CA72F8FF42B76E5F57 --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=CD2A1576FE2B78CA72F8FF42B76E5F57 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3652
- - 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=EA2C33BBE259644712B1354EF72EC9F0 --mojo-platform-channel-handle=2016 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3904
- - 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=4EF8C76F147C390663DE327CE94CE4FD --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4904
- - 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=BBDEC543575C53EFBF62998C0A26E88D --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3496

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
6becd7f2ba4648d48c6e36bc19490a51

SHA1
3148c3e6e0a785a172d539ff55d20e2e315f67c0

SHA256
ba9bbd56f834fad7a87a8c5a640481ef3df3416105f732e4beaa8a2613e29595

SHA512
02c821e6bc6d95f7d52ad8262c9b093bcfe61d229017aa47afa0d9661010cef318293d136d58481db1ca1ac47e25af068271b634cd66b210a44208d386e4d841

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/4524-28-0x0000000009810000-0x0000000009831000-memory.dmp

Filesize
132KB

Download