9dca05d456e7a2f665bc3d92c883574754718441a6075de6d09a918e67ae1035

Resubmissions

19-07-2024 13:39

240719-qx588sxcnf 10

07-06-2024 19:08

240607-xs7d3acc41 10

Analysis

max time kernel
141s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2024 19:08

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General

Target

The Ultimate Privacy Guide.pdf
Size

991KB
MD5

89839cc54ab6e3cd85c06cc837631719
SHA1

a25065d5301c838b714261d2c5e0e0553a93ccd0
SHA256

49d70057e256b152c80457d63d8e44c08eecf317d3b5f299f799acc13d5a6ed0
SHA512

54b6ffb3fb348df612a5e02a6c2d0461e7cc0996ea054eaeb118e3b0253032c08b6696ee986cc193cfb11c762b0652064660d33759e6ec62a0a3059172149fb5
SSDEEP

24576:A0bbH7v9TzRdnipNb0QN+BhPD21/tChaaI+Pizvsov0Q:RbbHpTzLnu0++imiLXv

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
332	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 332 wrote to memory of 4412	332	AcroRd32.exe	88
PID 332 wrote to memory of 4412	332	AcroRd32.exe	88
PID 332 wrote to memory of 4412	332	AcroRd32.exe	88
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1992	4412	RdrCEF.exe	89
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90
PID 4412 wrote to memory of 1096	4412	RdrCEF.exe	90

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\The Ultimate Privacy Guide.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:332
- 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:4412
- - 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=282FCB658D7996E5E8ABBA51AC99FFBC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1992
- - 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=63DDCEEA8FF9C7490FE80205DA389153 --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=63DDCEEA8FF9C7490FE80205DA389153 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1096
- - 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=CA62FD25A050EAB9FC0395F7A68B90B8 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:412
- - 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=6A0299F4621E94F165ECAA56041FB67C --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2808
- - 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=0891C5374491C2124A0AA36410F8DC8C --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=0891C5374491C2124A0AA36410F8DC8C --renderer-client-id=6 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3952
- - 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=673DB7EC2AFC44D65D15D2409993B353 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476

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
769cfe0f92e72c2fb29d7ae93caf81c0

SHA1
bd693d51cb73ae054bda89997c75074528a7f2f6

SHA256
693f964573e23ba4962c4b7a9fd0ecf93f68db2706773ee9f8911bd1d97eef1d

SHA512
5a8e84baa6f5614febb3f0e202ce719a1cb89b398b22de17372ba23bb11f37ec819404073e1c39c9fbf449a8cf168c6d5c4b92c39558cefafdf25d6daf7f36cc

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