48e4b3ac551c02f015bef19eedd3931d01bbd32fe286e699119f3a0ca554fe0f

Analysis

max time kernel
142s
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
13-11-2023 04:14

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General

Target

NEAS.001190cb7edd0317b5812f99543f7bd0.pdf
Size

183KB
MD5

001190cb7edd0317b5812f99543f7bd0
SHA1

c17c35af6661df0a26664d3c52dea3611d94487b
SHA256

48e4b3ac551c02f015bef19eedd3931d01bbd32fe286e699119f3a0ca554fe0f
SHA512

a4c79e571a1a6e111e433f6b48f8e7e4ea4c0c93e47ad12dce7ccdabab110a4e69e71bad9b58edb56c602dbcdb6ca6c1a440aed3e70db4d1aeada3ef560fc68a
SSDEEP

3072:P5y1DdkdslS55g2SFYLpU0rvY/56QEHfoMHWEKvfhq8ml3hGBQHsjubzjdUwnmoC:PGKilSYFYLpNYh6hfDHWEKvfhqf384s/

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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 1320	2676	AcroRd32.exe	94
PID 2676 wrote to memory of 1320	2676	AcroRd32.exe	94
PID 2676 wrote to memory of 1320	2676	AcroRd32.exe	94
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 4788	1320	RdrCEF.exe	97
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98
PID 1320 wrote to memory of 3624	1320	RdrCEF.exe	98

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.001190cb7edd0317b5812f99543f7bd0.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:2676
- 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:1320
- - 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=F05008E90B3C99B5E575801CD76C618F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4788
- - 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=B75E2962A76B402B81CCE4057FAB36CC --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=B75E2962A76B402B81CCE4057FAB36CC --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3624
- - 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=C38CA492C73D9A299456B40BB36DB4D2 --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=C38CA492C73D9A299456B40BB36DB4D2 --renderer-client-id=4 --mojo-platform-channel-handle=2032 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4236
- - 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=9AC4DE28DC8520AEF4244CD68F9B3333 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1928
- - 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=D0986E5781650E7C8CE52929D2EE48FA --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4776
- - 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=84A6E7E3167F498AC690D97C172755F4 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5064

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1808

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
3785fc4b0515f326bca9d6af8dc3df97

SHA1
a26ca3d8522880b2394c17e617a4227c067952af

SHA256
d0bc5b67a400f8a18165af4a7be68602f065339a38a8ddc701c21d513b294e1a

SHA512
36c54c1527d6816816d155fa80e7f6faeec77cba1d911f494640ba57f9de348886a723e710ea95674ee46ccffefb0a4aa7a8872e93817b34406147bb35b4816a

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