2f476020cc7cdf40734510bb950574078e8620d4248c8eb5d86ecc193cbef557

Analysis

max time kernel
444s
max time network
1177s
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/CPI ALL ACCESS WEEKEND EVENT!!!!!.pdf
Size

189KB
MD5

e874ff015c1364549f6b5a0bf594aeab
SHA1

3330729d30c155a275f8906a36e2dc0d01b0c560
SHA256

8bd1d31998ea59cf63f62511b7431613d343bb569cd080ae403bb8c8769085e1
SHA512

30b8717c0b8df0adc1118af35741e8ecc48194040efa4ed21a24cab29378279687105703b42f1ca200b900036867a08201ead4b2e0d4a53183adf441c190f014
SSDEEP

3072:DdabTkc2msVHHHfGVq0FA/MbhjVRkvhzFY3m2QrJKFGXPEt:D+2ms4fim3m2Qr2sPEt

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-1-5-21-1230210488-3096403634-4129516247-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1208	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 2508	1208	AcroRd32.exe	76
PID 1208 wrote to memory of 2508	1208	AcroRd32.exe	76
PID 1208 wrote to memory of 2508	1208	AcroRd32.exe	76
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 644	2508	RdrCEF.exe	77
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	RdrCEF.exe	78
PID 2508 wrote to memory of 4304	2508	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 ALL ACCESS WEEKEND EVENT!!!!!.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:1208
- 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:2508
- - 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=BD8193C215CFDB4CEE2D936BBC2C86D4 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:644
- - 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=3523A18A1CCF076BE534A8514BA83691 --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=3523A18A1CCF076BE534A8514BA83691 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4304
- - 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=40D68CAA6F172E4D2DFD8C353D14DF9D --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1356
- - 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=4BE24CE230F3E62A1DF05892A080F2C3 --mojo-platform-channel-handle=1904 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F814213A5A2ADEB8E3BCFED8D72D9380 --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=F814213A5A2ADEB8E3BCFED8D72D9380 --renderer-client-id=6 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4608
- - 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=F8EA6ECA51AD5FD5431EF45681DF2E4C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3824

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
2a4df026cf284b1803c9ae2127e32902

SHA1
aca64623d81c0dda47a6f29f0674c6b00114b8f6

SHA256
9359e179bd343189dc6297c46447a7fe164602cea598072520a73e8a1b98fb9f

SHA512
d414e6181414020f385aeb08f0d388cda5d80875ff43528e052d35716d3f5f23e99b750654c271e4ad2d8fe2e759ad8c3216b7f14600a053e4c10619a7daca08

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