ad3dd37946f3a960ac11a7f847b28feabadebe2261556cff1d1bc5632f85f723

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 23:02

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General

Target

0c93319d8f9350f61a8540840b9ddf90N.pdf
Size

106KB
MD5

0c93319d8f9350f61a8540840b9ddf90
SHA1

806e164092f0ebfc1bded0150067d3c5211215ca
SHA256

ad3dd37946f3a960ac11a7f847b28feabadebe2261556cff1d1bc5632f85f723
SHA512

03de269730c49623361fe74355c942a1d4c29753d15435a40eb3598e5eeddb54d84b9638ef2a14bed02c695816d22bc542a5a797e69b80e73aeb6b24c92a75a7
SSDEEP

3072:6eOcJGORh8SrTyQFisqmo4+lFojLzFiwkHDXIIXxa:6eaORh8EGQFJg4UFoc9DzXY

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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2168	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 1748	2168	AcroRd32.exe	86
PID 2168 wrote to memory of 1748	2168	AcroRd32.exe	86
PID 2168 wrote to memory of 1748	2168	AcroRd32.exe	86
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3112	1748	RdrCEF.exe	87
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88
PID 1748 wrote to memory of 3352	1748	RdrCEF.exe	88

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\0c93319d8f9350f61a8540840b9ddf90N.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:2168
- 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:1748
- - 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=F506DB94197E7BC3862093D19E71AEA6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3112
- - 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=4D096C8122BE7D83EDEE04B01A7198A2 --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=4D096C8122BE7D83EDEE04B01A7198A2 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3352
- - 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=5F6E5523958C1CC74CE2E8867EE81B97 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3180
- - 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=E96D1B3F6584668998E9F05D7CD05C24 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5080
- - 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=07BB547686CBF8E1FCC0BE444CAF4E82 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2436
- - 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=697A3222136CD10FBE252542589DC0CD --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=697A3222136CD10FBE252542589DC0CD --renderer-client-id=7 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4436

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
14a0314ed84990f57eac7d7cc8c3ce68

SHA1
fd32f65fc1a22233ffed182c5bd8e6cd0b2f212a

SHA256
439106fdc715c7f60c28cb07888cb1239fc67c5b40013260be9e5d07f6b1725f

SHA512
6f758d28dd2427716936b452156447ab12a253ad283ee75250ae02c446d4cc39d27df42d3e125b7131d5c9a5940b95fa87fee367f87269061d6b2a330c7cac31

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