0006055fcbb93ceb0445fd90260745e35aeb5e02d2e91fb873d92f0f37483a73

Analysis

max time kernel
142s
max time network
160s
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, 18:21

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General

Target

NEAS.5783d709dc4a368ee4c96cefcb678010.pdf
Size

3.2MB
MD5

5783d709dc4a368ee4c96cefcb678010
SHA1

c98ba33a3b151680af2b145c7fa51f2deee400a7
SHA256

0006055fcbb93ceb0445fd90260745e35aeb5e02d2e91fb873d92f0f37483a73
SHA512

fdd59c3588d2b61810a50c0de5983b4e868efa5ccb5c6cfaf727c8c2c4f457e4ed3831887c072021c53a4e74a44ec4a5169df5584dd763dc49c77454a1374d4d
SSDEEP

49152:ByOA9Ayw0ZP6I6KrEJzTD+HRkbNl9aQUHikHBzXz9J7fDAYhZW62Ds/0HX+NN/ax:ByqyhgKgJzT0kbrwvhHX4WZ+s/0OnyLd

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-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3040	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2764	3040	AcroRd32.exe	90
PID 3040 wrote to memory of 2764	3040	AcroRd32.exe	90
PID 3040 wrote to memory of 2764	3040	AcroRd32.exe	90
PID 3040 wrote to memory of 880	3040	AcroRd32.exe	92
PID 3040 wrote to memory of 880	3040	AcroRd32.exe	92
PID 3040 wrote to memory of 880	3040	AcroRd32.exe	92
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2704	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95
PID 2764 wrote to memory of 2180	2764	RdrCEF.exe	95

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.5783d709dc4a368ee4c96cefcb678010.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:3040
- 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:2764
- - 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=4CBB25D50A4E0388B1BD5E9F242F5F9E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2704
- - 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=1B142F88885BDD33F78EB94EC2207A78 --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=1B142F88885BDD33F78EB94EC2207A78 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2180
- - 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=C9B26708F830CC3177EBA18284BA683E --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1380
- - 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=51F48396BE7AEFCE444F3AB28BFC3ADB --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=51F48396BE7AEFCE444F3AB28BFC3ADB --renderer-client-id=5 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1612
- - 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=CCE7793C94562D01B5177DB500DFEC76 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1704
- - 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=C453CA3645ACE922FFE372C59B108317 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5052
- 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:880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1432

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
103f5bb82b1582b79a3f779b56d94047

SHA1
a8b4eef2aa7033c56b4a1601b4f8c027c529a50d

SHA256
69d27553ab90db3a375727e0a515ba26c99d883d090b1ea0cecc5e1ed067d889

SHA512
646a8d8d4575d18c54073ccd344b676d383f2d94ecfd34a8a95468c69850ec2e21aa49e286ac739ea8957a8711b03394a11e5520f888dec5c28afdc268b8f13a

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit