c7b33abb202732299ce5f4fcd71c29451c98015c708c5000a6ad5cdabdb33fad

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 05:01

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General

Target

MKS-GEN_L-8279302a37ea4e8dd0359719449b41bf2e32edef/hardware/MKS Gen_L V2.0_001/MKS Gen_L V2.0_001 SIZE.pdf
Size

618KB
MD5

4c2bb449973de6d5bede27a3b6dd45c8
SHA1

3532b5bcad3042c810208d82543a3fc3320d40c2
SHA256

2c226be4981519511465c5235e10a19aa0980c6e78421816c3086dbb2837b2ac
SHA512

58f062c901d59748f6b5842addb900bde0a8127d60cbbf5ff3e5931cc0baa3cf170df7cafa19f3f11fad56d750dfaaf9daa9c8f4f946baeca66a0d9e5c2251ad
SSDEEP

12288:KdKWZQptoI2FkPhpHV7wntTLivTOk2+LEmYXBMv8:KatJ0kPhBLEmYXBMv8

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3112	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe
3112	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 912	3112	AcroRd32.exe	95
PID 3112 wrote to memory of 912	3112	AcroRd32.exe	95
PID 3112 wrote to memory of 912	3112	AcroRd32.exe	95
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3860	912	RdrCEF.exe	97
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98
PID 912 wrote to memory of 3692	912	RdrCEF.exe	98

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\MKS-GEN_L-8279302a37ea4e8dd0359719449b41bf2e32edef\hardware\MKS Gen_L V2.0_001\MKS Gen_L V2.0_001 SIZE.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:912
- - 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=CE4DBB0E02213E264DF29E5A69D648D8 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3860
- - 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=785D02C7DD94FEF47B5D4FEF79AE3089 --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=785D02C7DD94FEF47B5D4FEF79AE3089 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3692
- - 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=FF7E48411083301E70F111CA181621B4 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3488
- - 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=74D6920810DC086D46E2F9E93B8A8D70 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1464
- - 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=8F512EFF01AC10825183BBB6A570AA1C --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=8F512EFF01AC10825183BBB6A570AA1C --renderer-client-id=6 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2760
- - 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=F88EC7E59C65AF1DF00B5454B80EBA09 --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3248

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
61fdc5472bb0fb03d5ec6ae18ebfe9d9

SHA1
5bda90390bc2ddb5bbc2584e224475cc24c612a7

SHA256
c428e1dce6a83631315026d8beba14f466bef6b5fe40a8462911f4f5a13fa3a5

SHA512
7cee13605cde7b71d765ac4630e89a57fe32bf28558c40e0dfc8d9761e8fb5b65a583c2c0e058c436b276bc23f05509268b3f6048f20e4dd754cf13d313e28c9

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