06f4dd2082597463ada0d7e4599d250f01d486b5a7d116507fcf060025a17717

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 08:24

Sharing

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General

Target

NEAS.fe5832a8e3bfe945cb5ef56aff1a7130.pdf
Size

52KB
MD5

fe5832a8e3bfe945cb5ef56aff1a7130
SHA1

c6f2b9b494e7e4aaf64e84fdbe84e8ba87831591
SHA256

06f4dd2082597463ada0d7e4599d250f01d486b5a7d116507fcf060025a17717
SHA512

08c4ab988d237b6a742cbbcce187603ca07746b003b8817abad1397173481e19df651b168ee371f191b0b5ebf8965207deb0dcebdf7738927a827a11dbeaffeb
SSDEEP

1536:2OnR4RFGB8+xF/ZGPsmuSZwzZev+dlQaCWqr:HnCPGBhxr65fC2+dlzCl

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
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 628	4624	AcroRd32.exe	94
PID 4624 wrote to memory of 628	4624	AcroRd32.exe	94
PID 4624 wrote to memory of 628	4624	AcroRd32.exe	94
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 2828	628	RdrCEF.exe	96
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	RdrCEF.exe	97
PID 628 wrote to memory of 4556	628	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.fe5832a8e3bfe945cb5ef56aff1a7130.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:4624
- 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:628
- - 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=EFF1E662A6ECEBF4FADC6BE8990870EC --mojo-platform-channel-handle=1740 --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=5784F5B3095DB05D11F05ADB46195DC6 --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=5784F5B3095DB05D11F05ADB46195DC6 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4556
- - 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=5D0DFE1BD6D405C8827A64729AA0B351 --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=5D0DFE1BD6D405C8827A64729AA0B351 --renderer-client-id=4 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:456
- - 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=2DE27B4CF9EE3D00918A835AFCD7982A --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4356
- - 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=7599D81BC6833864B976FE83C780FF74 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4692
- - 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=E916797B1D0B444865528FF41DD8784C --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3368

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
38b358b867c8fdd8cfcb545afb3a7df8

SHA1
9448be079bff9df3067950c002a263ef9bbfd986

SHA256
d0b4815469f6abcb0061273780c68f81c67b7639f1b132ff39d48d6371cbc83b

SHA512
fc42567d8b2b89d738d4b5bb8d16f66dd2b6f95ce8221143f6d9c06de91ef7f1efcc465bbc8da29269373ecb4a00c4bbda8655e409890ab3795604335b28796f

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