69f882942840a62d51c5370cc08ae0e5ffe8b3f094cb082cebc4c2b9631eadcc

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2023, 17:57

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General

Target

NEAS.ba4516ad7ec09a7d0cd8676ccf5e3d30_JC.pdf
Size

1015KB
MD5

ba4516ad7ec09a7d0cd8676ccf5e3d30
SHA1

32cdd5b2e2f8e3cc769f7f282dcb5e8920ce37e7
SHA256

69f882942840a62d51c5370cc08ae0e5ffe8b3f094cb082cebc4c2b9631eadcc
SHA512

427e2a85e34f4c662e1823419e70fc909e5f17d6c47e3b6d700c21b2cf5fb03f96831ccf11a1730a1dd84528e8b073e753a2e54df5f56e11df45c91775947eaf
SSDEEP

24576:eb+MpjPgFNaX59oVTljVqFCbu7q1Z6x6yp0+o:erhPgOPoVT+Fku7q1ZY6yp0+o

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe
4852	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4168	4852	AcroRd32.exe	90
PID 4852 wrote to memory of 4168	4852	AcroRd32.exe	90
PID 4852 wrote to memory of 4168	4852	AcroRd32.exe	90
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 1736	4168	RdrCEF.exe	91
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92
PID 4168 wrote to memory of 3400	4168	RdrCEF.exe	92

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.ba4516ad7ec09a7d0cd8676ccf5e3d30_JC.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:4852
- 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:4168
- - 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=AE3AAF9E2743DEF0C1D18EB46279AD67 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1736
- - 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=EBE171113F89388BABBC1BC1B52750C6 --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=EBE171113F89388BABBC1BC1B52750C6 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3400
- - 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=587842A5A9BEE8CDC3484325FAA44D0E --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=587842A5A9BEE8CDC3484325FAA44D0E --renderer-client-id=4 --mojo-platform-channel-handle=2052 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4612
- - 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=48C17AE044AD1F58A34497EF0CE6CB44 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3160
- - 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=45E96A53DFEDAF5D76945EB9F4D243BB --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:340
- - 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=7CE7D6D09F97E561CA89DFD98DE48E1C --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2212

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3020

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

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Downloads

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

Filesize
64KB

MD5
b23cd647ff2d748a7f470689825042a9

SHA1
0acd538770f51583295a3616ca7ce656cacc6eac

SHA256
53309c9eda800069dcb3a2926ddce8eadfb32e10856009c2e70defc40c1f9c51

SHA512
60e0d7c032aa280944feba9cb274019dfee4c012b667d8792ee53f07972422d009e74e12f7c41a3baf75ed21cc2ec013900d860e57faad6e3c2dc6793bf562e0

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