9d3310b2b1d65f34c1b0ffb655345826f62fd5cec0455b8d357b50238cce4a3f

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 01:01

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General

Target

227747411e4c35af276dd049a06f1d04.pdf
Size

152KB
MD5

227747411e4c35af276dd049a06f1d04
SHA1

355e65b7849716e4f2fa317366a35882fd609323
SHA256

9d3310b2b1d65f34c1b0ffb655345826f62fd5cec0455b8d357b50238cce4a3f
SHA512

0a932c6d130d0618afc81e095b0b4a8e4369996aae3d5bbfe339c91da294005d10a951e251aa82f572b3a881813b59a2b60c5fa92e832124b85caccb8a7cd24d
SSDEEP

3072:mM+pCpQQdTMxeR3BgyWzIS3Ic7ZMQx8adZp7qeFnF:j+vQGg3BDWzIYXxfrR

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3484	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 2696	3484	AcroRd32.exe	91
PID 3484 wrote to memory of 2696	3484	AcroRd32.exe	91
PID 3484 wrote to memory of 2696	3484	AcroRd32.exe	91
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 2728	2696	RdrCEF.exe	92
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93
PID 2696 wrote to memory of 4840	2696	RdrCEF.exe	93

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\227747411e4c35af276dd049a06f1d04.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:3484
- 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:2696
- - 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=A622C2E961C66888D6EC5FED4C1922E6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2728
- - 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=B851FDAED19BDEC1D095C15C36A6E348 --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=B851FDAED19BDEC1D095C15C36A6E348 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4840
- - 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=FCA437CBD5C4FC7F2B1DAC37AD68E9B2 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3804
- - 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=0AA0CF77E0D06357E4F37F7407D384EE --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=0AA0CF77E0D06357E4F37F7407D384EE --renderer-client-id=5 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3248
- - 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=BA374BE02FF35181D37A10BCB8873201 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1772
- - 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=A9F9492B91F81BE9477F34F397FF3C3F --mojo-platform-channel-handle=2884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2672

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3792

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

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Downloads

memory/3484-30-0x0000000008DC0000-0x0000000008DE1000-memory.dmp

Filesize
132KB

Download