9707db0e1bd359c2a6c4c67858cc006d746f837f8aaa4cb01d78c05e397a597b

Analysis

max time kernel
141s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 10:45

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General

Target

0bc2df372f58d74bb99c703ca3b94fa6.pdf
Size

76KB
MD5

0bc2df372f58d74bb99c703ca3b94fa6
SHA1

b1960a72d8fbb71aa9d91942baa0eeb1652a1b75
SHA256

9707db0e1bd359c2a6c4c67858cc006d746f837f8aaa4cb01d78c05e397a597b
SHA512

ecda1cae78d991d3f73f5ec1aaf4b79be341751d1be8079065bad522241630cf7380e1934d69dc3d09fc8e00f74025b365f15c23e105887521ee59df4a5596d2
SSDEEP

1536:zRCyqyWzpehLldsfCfYPxpBoZnrRW3Gmmyam+uAPyWUpO7zQ3cqX:tqHIEf+upBoZnrU5XAPt7zmc+

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe
616	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 616 wrote to memory of 820	616	AcroRd32.exe	90
PID 616 wrote to memory of 820	616	AcroRd32.exe	90
PID 616 wrote to memory of 820	616	AcroRd32.exe	90
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 1824	820	RdrCEF.exe	91
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92
PID 820 wrote to memory of 3444	820	RdrCEF.exe	92

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\0bc2df372f58d74bb99c703ca3b94fa6.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:616
- 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:820
- - 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=12877FB3827304DE44820939CFF7A79F --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1824
- - 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=BF5D0C60684FAE111032A5B606D6050A --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=BF5D0C60684FAE111032A5B606D6050A --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3444
- - 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=B18D6051C1F3F60AEE5D8DC030462FA4 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3560
- - 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=122BD31DEA6E2B4CAB6F304AC4C13B01 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5032
- - 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=A023A9FA482CCF8E12761944B1D8376C --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2348
- - 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=847F877AAEBED0FF6D4938BDAED31BE9 --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=847F877AAEBED0FF6D4938BDAED31BE9 --renderer-client-id=7 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3068

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
e35b24b66ef41b8f0cf1b647e0349630

SHA1
5424e461414f60a7eb617c4449b57991d74c92ea

SHA256
e00e7889523d13e039f030e4a4612b562528e81eaa82397aa7d2b30298232b3e

SHA512
0d56eb3590efea0107ac79464783c326f1951459968b8e19a50978c6f943f646673aeb1fcbf8937260d02757218968472166119fdefe5640be98dd028bf728df

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