356bc182f0f0fbcadc38a132419d08d410a4e23bc52e7481621ec141455cf765

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 21:17

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General

Target

0b204bbf1a5a10b91dfa68cf3c342e30N.pdf
Size

77KB
MD5

0b204bbf1a5a10b91dfa68cf3c342e30
SHA1

6d467a04919a5334a092c6b09f2707c577756d15
SHA256

356bc182f0f0fbcadc38a132419d08d410a4e23bc52e7481621ec141455cf765
SHA512

0dc8b49efca9d775224e7c8ba284f9eccbccbae394fd2fed95df5a3de4ce6cbab595fe016f83847a806db8acff594ff4e3fac1bbc61f98a1642fcd3549f641db
SSDEEP

1536:VHX5mzsmM6h/slqbm3aiDCyD/W/mNWOxJ6ElEJJzwopynK8ih61:/mzHM6ht+DNkO6/Bs7ihs

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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2096	1984	AcroRd32.exe	86
PID 1984 wrote to memory of 2096	1984	AcroRd32.exe	86
PID 1984 wrote to memory of 2096	1984	AcroRd32.exe	86
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 4536	2096	RdrCEF.exe	87
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	RdrCEF.exe	88
PID 2096 wrote to memory of 3320	2096	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\0b204bbf1a5a10b91dfa68cf3c342e30N.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:1984
- 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:2096
- - 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=338FEBFBF957219EF99A4A58CE255683 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4536
- - 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=0655C50A555FC09468FBE7B315633960 --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=0655C50A555FC09468FBE7B315633960 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3320
- - 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=ADD20F20E6A65C2033BE6B988A53E474 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2312
- - 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=73FEDE52631EE40B916356B0CE33063E --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1808
- - 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=FF22DAC1D36C75C7C1B8B2FF02AA770D --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4588
- - 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=4E3F71F5401D4AAF00722176EADD0A4C --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=4E3F71F5401D4AAF00722176EADD0A4C --renderer-client-id=7 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1784

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4716

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
49684a07120470b89d16d6392e731f90

SHA1
4119976a8866fdb8a0f4b0303bcf387068e3a388

SHA256
9a3cea510f51417a3aab6fb126de9a65d7632fa865e5271aad9429358946fdeb

SHA512
770b0f265da057eed2652f433f78bc7351f187f12513cf88b0c292f09decc36e6a19e8cac149fa88cc034c2a156c8707c96e0b6e509ed64829398443f57fcc84

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