e242bf12a68065d18e4a100227275d70b911dd51efec156b129b7124889a72cf

Analysis

max time kernel
143s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
24/10/2023, 00:23

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General

Target

NEAS.6564390c54a0a577c830afdb37dd2b50_JC.pdf
Size

53KB
MD5

6564390c54a0a577c830afdb37dd2b50
SHA1

1ec629445a1a5d1c9e9bbd73f727230b45cbf55b
SHA256

e242bf12a68065d18e4a100227275d70b911dd51efec156b129b7124889a72cf
SHA512

09a5b089e59527b155dd891f5cedcf9d5689396a84abbda31920558461176c29840863887d956ed429c864b6a6fe877ef47edbabc8ac65dbf593f7af9c2fe288
SSDEEP

768:HuzdNIggou41dMV+foYlP133hVfjM24tytsFG8ErhUsSv1Wy+AilsWRQ3:OzIW1dMV+foY5x+iK4asSkvlty3

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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4176	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 560	4176	AcroRd32.exe	84
PID 4176 wrote to memory of 560	4176	AcroRd32.exe	84
PID 4176 wrote to memory of 560	4176	AcroRd32.exe	84
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4780	560	RdrCEF.exe	85
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86
PID 560 wrote to memory of 4720	560	RdrCEF.exe	86

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.6564390c54a0a577c830afdb37dd2b50_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:4176
- 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:560
- - 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=91F20CFD7232F0AC6175E711C3441CF8 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4780
- - 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=CBFF4496BAF753057C9901A6A582D754 --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=CBFF4496BAF753057C9901A6A582D754 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4720
- - 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=E7A41AACB96A81DEF9A014E5B42FF666 --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=E7A41AACB96A81DEF9A014E5B42FF666 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4416
- - 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=9CD4E4BB51B0D38D042508A565D64D78 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3200
- - 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=47B14E04C6F8030AC7E9BF6E0C54B238 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2580
- - 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=E598AD0908692A9CE50D9667FF6AD102 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5032

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
4f5171a2c58f419a1156f8f08a75eae8

SHA1
020721c56e436c600c481789159ccef21f7ffa63

SHA256
b40f5eee3636d4530f515f7cdb3ce8ffb0c83600b083742fd0481b81f4f87393

SHA512
d1dac64ac9a8c81d9ec7edc32e4853277762a145952bea67bbdffb0d36c3138ce28b6bee93f1da919dbb9ba71044dcf6ec10b5d161a1fb39819e4468f9c60495

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