2f476020cc7cdf40734510bb950574078e8620d4248c8eb5d86ecc193cbef557

Analysis

max time kernel
440s
max time network
1174s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
08-06-2024 18:54

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General

Target

ClubPenguin/Cadence.pdf
Size

1.6MB
MD5

0d471499bc639ce4ffc9d491d473abee
SHA1

cb8534986d9e169f40633b0ee9d5833b1f743307
SHA256

597975989bd0ef590fb3a41bab0ed4d04d7cb960b7a42a39d44aceaa1fc8caa9
SHA512

90edb6ec6e57cd351d7862005064fcf57d898a6652a65a544384eb5c282c6cf7be79c2024462f37f6d1e657be611b6b5b1b4cfa0008e7664eed4099492681c2e
SSDEEP

24576:6vnF5G5VXE3RnqDQwzqYqM0itqD8WHuYhNuga/9LX4eamdt8Zd+XdR5dX:xfXE3xYHKW8JO+wX4eZ35dX

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-1-5-21-3062789476-783164490-2318012559-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1320	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe
1320	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 3724	1320	AcroRd32.exe	77
PID 1320 wrote to memory of 3724	1320	AcroRd32.exe	77
PID 1320 wrote to memory of 3724	1320	AcroRd32.exe	77
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 4684	3724	RdrCEF.exe	78
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79
PID 3724 wrote to memory of 3920	3724	RdrCEF.exe	79

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\ClubPenguin\Cadence.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:1320
- 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:3724
- - 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=BAE8EA228C18B6CA1C7B7B710F2907DE --mojo-platform-channel-handle=1776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4684
- - 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=65D1A11E93665C3623C7A15F4FA715C0 --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=65D1A11E93665C3623C7A15F4FA715C0 --renderer-client-id=2 --mojo-platform-channel-handle=1784 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3920
- - 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=2811F9A7F0E3CC9B5237FE0EEE0B2499 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4872
- - 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=363E8C5A7DDEE85B5643519865AF461E --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=363E8C5A7DDEE85B5643519865AF461E --renderer-client-id=5 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1708
- - 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=EDBF1F843BB5B0A5967FFB570308F2E6 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4844
- - 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=B1A6E40198A1AE103ED7072BC5CFDAD7 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2852

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
24d4c4ffb93ddcb445991af2051f7331

SHA1
c5a48075c71481d9b7f450318645fd9dbbef61b5

SHA256
3de27a8f34e528b0e9013eea6d0a32d87b4e1f9c6f3c036e5df908190d8ea597

SHA512
948ccfed4bacee9fa7517421660f17742a799d7b777ef348ed241fc166b6e01868e9035a0f66cea3e5c0d9c5aaff94edf5bdf74fa1f277e1285d7013cb13a020

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