c7b33abb202732299ce5f4fcd71c29451c98015c708c5000a6ad5cdabdb33fad

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-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 BOM.pdf
Size

55KB
MD5

77ac2f879b23efabfe83c87c01b2e3b4
SHA1

1e7003e8e1b7d1fbac136775992700848dc385a8
SHA256

03663adb4e413c359c80b735751107068712576708baa20d48291b8f07319cb7
SHA512

28abfba665c34f8ec37acbe3d69667c4ad2b79f37257e4f1c85ceee63cf9519a41771c751f494152d599f1e72eee108160000aab9bff643bb67e280cf7cd8734
SSDEEP

1536:z5kA+ep/rrnHriapEwf9vhGhyGS2zz6hoF:iLoT7Lm69sIONF

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-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1636	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe
1636	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 4256	1636	AcroRd32.exe	96
PID 1636 wrote to memory of 4256	1636	AcroRd32.exe	96
PID 1636 wrote to memory of 4256	1636	AcroRd32.exe	96
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 2556	4256	RdrCEF.exe	98
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99
PID 4256 wrote to memory of 940	4256	RdrCEF.exe	99

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 BOM.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:1636
- 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:4256
- - 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=F7DC56BA3E0E8246F55A14C63F33B3A3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2556
- - 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=9010DE3542F81B6D9DA0E39FF8B716E3 --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=9010DE3542F81B6D9DA0E39FF8B716E3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:940
- - 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=AF6E298C400F0D8C4508015BAF3F58CD --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=AF6E298C400F0D8C4508015BAF3F58CD --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3628
- - 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=9DEA77A2EECB3F4658D4F48FE6C45145 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1376
- - 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=7682846AB850134AA580FC70E364C8BD --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2472
- - 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=71D19898AE945718AA9A9C1C5E4F76D8 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5100

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1488

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4480 --field-trial-handle=2292,i,2927097380497635931,2014459809064723663,262144 --variations-seed-version /prefetch:8
1⤵
PID:1856

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
4adbea4f28e0985efe94da58ce1086f9

SHA1
f6a8b48c6b9e637e73afada3c27ae4e9cd5ec1e2

SHA256
446eace93a44fa044414eee701aa439b04a511549514cd035b78797d739d229b

SHA512
6179b81e5dd4334732e1e4ea36a96953ba1e194e14ad823401ccbbedf828b21aea0413d68f576fa5fe1ddb9fbfa9fb8edc53d78033632a29d59941b74ec43e46

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