dc879892b8c18a14bbcd8a2d3e6c75e2caa5efbd67d2ac63ed1b42a5b067245f

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2023, 08:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

NEAS.d7c1a164183b9c059253b896c7ca1e30.pdf
Size

352KB
MD5

d7c1a164183b9c059253b896c7ca1e30
SHA1

d62556d9acf5525f6f003cf8aa2e977c57d79b77
SHA256

dc879892b8c18a14bbcd8a2d3e6c75e2caa5efbd67d2ac63ed1b42a5b067245f
SHA512

1eb722fbc4c3ac9c6ac096b7c4ea2e944cd09937279278b2bba687e35890267a0c2a2f201eb7961407458598d72ee3181f7446f98dc459f7e481d13f68d2c9b2
SSDEEP

6144:usEOHb85F0GdEqYhLZSlDZFoi/CgoXaOC252S0vH7JqYasf92XkIzHxuF9IuG:usECI1dALZSjL/7oDC252S0vb4IghRE0

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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4440	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 2188	4440	AcroRd32.exe	91
PID 4440 wrote to memory of 2188	4440	AcroRd32.exe	91
PID 4440 wrote to memory of 2188	4440	AcroRd32.exe	91
PID 4440 wrote to memory of 1376	4440	AcroRd32.exe	94
PID 4440 wrote to memory of 1376	4440	AcroRd32.exe	94
PID 4440 wrote to memory of 1376	4440	AcroRd32.exe	94
PID 4440 wrote to memory of 1352	4440	AcroRd32.exe	95
PID 4440 wrote to memory of 1352	4440	AcroRd32.exe	95
PID 4440 wrote to memory of 1352	4440	AcroRd32.exe	95
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 4368	1352	RdrCEF.exe	96
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97
PID 1352 wrote to memory of 5084	1352	RdrCEF.exe	97

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.d7c1a164183b9c059253b896c7ca1e30.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:4440
- 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⤵
  PID:2188
- 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⤵
  PID:1376
- 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:1352
- - 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=4C47CD1FE15C52AE70F6E648B00A2BA4 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4368
- - 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=742C242EC37FB6E44455F214D2066C5C --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=742C242EC37FB6E44455F214D2066C5C --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5084
- - 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=D80A3841C4B5784188EE6BA543CAD630 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3184
- - 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=FADE4C0F3C74F7BBAB1F3B7778F78254 --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=FADE4C0F3C74F7BBAB1F3B7778F78254 --renderer-client-id=5 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4024
- - 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=BFB03AE7C30F3D90CBC749A244D6FE5E --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4212
- - 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=F9D2E4C304C9D36583846C12A3C64477 --mojo-platform-channel-handle=2756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2824
- 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⤵
  PID:4376

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3780

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
4b9f951f8a09f5f401bf58b4ca954f33

SHA1
9cad16ddce1d423074e104fe96dee23b5842ee06

SHA256
a673eb69cb127baedf17c8b09ffc14b43c17c4e562fb15d8dd21b1f46bde906c

SHA512
b110db8b09c5a30dde42803ca1496e47c0ea0833233f89e16429656611796fedafecac6c61dc56e707b1584cc49cc45c30b17d423ef1bab8f26dc35195442cbd

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit