14b737339202eb3c22f9c5fc4092fe06e99c30892339ac37b552b1c2aafba1f3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 19:32

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General

Target

14b737339202eb3c22f9c5fc4092fe06e99c30892339ac37b552b1c2aafba1f3.pdf
Size

292KB
MD5

d00ac433613cdc10786f0a3941f6a3ac
SHA1

7223b31d95c06ca70bdcd9a1f9e51eb0299b477f
SHA256

14b737339202eb3c22f9c5fc4092fe06e99c30892339ac37b552b1c2aafba1f3
SHA512

440be469ac18280210761934984f78b9b9a3c879fd839a87a6172b115a9fc16972c971371faee68d05b976dca1e43441450778c5db037cb689a59684f4daa1d2
SSDEEP

6144:bA2NIWdOCw2Mx3MaCp9Q+9Q4dnlPcVUjSmb+udgWqLqjIismFoNNgshkVgE:bjZIC9aCp+GlUVTmb++Z3pFEgMkF

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe
1804	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 5024	1804	AcroRd32.exe	92
PID 1804 wrote to memory of 5024	1804	AcroRd32.exe	92
PID 1804 wrote to memory of 5024	1804	AcroRd32.exe	92
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 5020	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 1080	5024	RdrCEF.exe	94

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\14b737339202eb3c22f9c5fc4092fe06e99c30892339ac37b552b1c2aafba1f3.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:1804
- 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:5024
- - 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=1E1E7EF4EE0BBD5BAE94FC46AD8313CC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5020
- - 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=8BC0944663E048A50B7C35DA78A1B2D9 --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=8BC0944663E048A50B7C35DA78A1B2D9 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1080
- - 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=CD1AA655956AAAE40FCF5DDFF397E06B --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1500
- - 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=86DB95A52AC5A7D7BD28797A6BC4CEB3 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3584
- - 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=36C2883F1FB86439AB777B3BC2A985EF --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=36C2883F1FB86439AB777B3BC2A985EF --renderer-client-id=6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4252
- - 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=485F789D77286DF7E38F1C6718973620 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3664

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
d533b93b9af2b673fdbf6a8d21cf7e68

SHA1
f3677c88e7203d5c78bdf980f489fcf12399f04d

SHA256
669f6104ba910356a095f0bc3cdd9d66ed1c3557b9ab6f60cf408de44393fe65

SHA512
18c54a901d6253259052a74e36295fe6c433a5c071ba4e7557cffe752e8493467b9e1d788a10b685bfdd34436cea943879bf3756aec71d6b7bbecfff2be46262

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