d02e8f65f903ccb3ef9dacc15499bd9137e66b022cd5f699cd2ec929897578b8

Analysis

max time kernel
93s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07-07-2024 03:47

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General

Target

d02e8f65f903ccb3ef9dacc15499bd9137e66b022cd5f699cd2ec929897578b8.pdf
Size

187KB
MD5

6681fab31f97a1ca42a2cbb156d56f4d
SHA1

f8274f54218def7be28e4ceb5d28a60402f8b082
SHA256

d02e8f65f903ccb3ef9dacc15499bd9137e66b022cd5f699cd2ec929897578b8
SHA512

86e3c829bea30adbfb934ad221959d29cdc76e1743c57c9176e3a5902ecf6252f458ebe7982a86089b1e3d81ee695a88668e92a5671d9dbc0fd3b4afd052c02c
SSDEEP

3072:GfqWNiyX82muoBOi0+y2MlrpqobEUdiAd3qNQAERXa5smqa52+zqluUykg7:G5NuKUO4YrfIUdiKaPEwm4cCp

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-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2384	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2252	2384	AcroRd32.exe	85
PID 2384 wrote to memory of 2252	2384	AcroRd32.exe	85
PID 2384 wrote to memory of 2252	2384	AcroRd32.exe	85
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 3480	2252	RdrCEF.exe	86
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87
PID 2252 wrote to memory of 4664	2252	RdrCEF.exe	87

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\d02e8f65f903ccb3ef9dacc15499bd9137e66b022cd5f699cd2ec929897578b8.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:2384
- 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:2252
- - 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=3DC82773A35A885232C1A6A951B07D12 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3480
- - 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=3AF7BC6930E72BBEA8383110E100A442 --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=3AF7BC6930E72BBEA8383110E100A442 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4664
- - 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=01B272F4A682988D63F5F00D313A065B --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2428
- - 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=20367E44A14A37EC991882EFB49F2206 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1180
- - 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=DF3B2BC47ACAA5C388CC1225518A5DC4 --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=DF3B2BC47ACAA5C388CC1225518A5DC4 --renderer-client-id=6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3776
- - 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=5E9C7F99E694A3F7928A44C8E09A36BA --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2064

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
7be83374225784cc639725a3201e075b

SHA1
560d549410ac06b15fc173b594ec46a9018aae9a

SHA256
de34b182e0d2c9f77f6c3ca8d87f6e666cdd5f21fcf50be433056c2d65085ed0

SHA512
1d296ae6455c8f76db9e0ed483cf50aa5d7d7c054506189e039cd834a2fb03f41fd79582056b707d7ec8fbfd4059a91ff1f63369c98e38340af784aef13a147c

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