2f476020cc7cdf40734510bb950574078e8620d4248c8eb5d86ecc193cbef557

Analysis

max time kernel
428s
max time network
1162s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
08/06/2024, 18:54

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General

Target

ClubPenguin/CPI - sneak peek of Halloween fabrics and decals.pdf
Size

208KB
MD5

133ce12bb2ce61882bae265f59772edb
SHA1

91338724944a50ab21a2baefdb0c8f706fb701b8
SHA256

71f4c9f94cc2cc842d15edfdc724fa649e18ffcab244ad127d6429b25107464b
SHA512

390e4dc631266a47196728ac165a430e7b484491b8ffac266290be45fadfa326bfe3f1d7393093ca808c7c61922d648c190ee94ced41fbab236d074ff7428b80
SSDEEP

6144:N7l5kDkw8MC1dvJ9qTlpnb23OzMpZST3dSdNBL5V:68MC18c8MpEIVFV

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-1-5-21-2457560273-69882387-977367775-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 2040	2628	AcroRd32.exe	76
PID 2628 wrote to memory of 2040	2628	AcroRd32.exe	76
PID 2628 wrote to memory of 2040	2628	AcroRd32.exe	76
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 1520	2040	RdrCEF.exe	77
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78
PID 2040 wrote to memory of 2944	2040	RdrCEF.exe	78

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\CPI - sneak peek of Halloween fabrics and decals.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:2628
- 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:2040
- - 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=49AD7D1CDF2CBD2C44EB76C943F5B444 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1520
- - 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=13A76AEA9E10ECCF8D0CF55463CD9731 --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=13A76AEA9E10ECCF8D0CF55463CD9731 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2944
- - 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=422F08DF83DA4B8604FAECEC92D89D75 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2416
- - 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=F37D67C32752490FBAC835E7FB145CAF --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4796
- - 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=0561E3BC41BA34B8745E2FC5DE138645 --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=0561E3BC41BA34B8745E2FC5DE138645 --renderer-client-id=6 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2532
- - 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=F4111B35887534F17670543A273D504D --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4868

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
1550ce174a2a426d4285d15e84c2e9e7

SHA1
9891207865a62d13bf1cd6135d4fb64b5a019657

SHA256
d6dfdeb9a81ace1f563187a4be42667419149e76056b80392bd72d53f86fba62

SHA512
357133f3fc8c0386f8b38db3353764569d66c42d892b5fc67f322e98bd0970bf5082704ca4bcf871e4535bff9676e4d6ad733fb3de0527ae836844b7289e46cc

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