307cc8300c7229ff820eeb056548a638057de62728f41bcc2c4f103210880bb9

Analysis

max time kernel
1791s
max time network
1785s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2023 09:12

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General

Target

Product List - API.pdf
Size

197KB
MD5

73f8a97c4fdedb78d84fe5d55671d1c2
SHA1

e481192c960f440476ea50b60e0780e9fcdbf10c
SHA256

307cc8300c7229ff820eeb056548a638057de62728f41bcc2c4f103210880bb9
SHA512

9e171ff241bca55627ba725b69ac86e29b250fb098172542e51834e70d1ccbf450b8324a6badff253236671ae4a20e949b1b6c6167e1abddfe70e880348f0aa7
SSDEEP

3072:+KjwGtwyNOVAQoVSnwgIZm8SBS+WIx9WUpThF+AddMCRIit:7wUoVC8w3m1ME9WUVxEit

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-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3400	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe
3400	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 60	3400	AcroRd32.exe	83
PID 3400 wrote to memory of 60	3400	AcroRd32.exe	83
PID 3400 wrote to memory of 60	3400	AcroRd32.exe	83
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 1008	60	RdrCEF.exe	84
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85
PID 60 wrote to memory of 4544	60	RdrCEF.exe	85

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\Product List - API.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:3400
- 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:60
- - 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=3D8E4B64426742AFF60C0CEEEE2EDEB2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1008
- - 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=58C7F54F258BB4E3F48B0A1B10085BDE --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=2 --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=58C7F54F258BB4E3F48B0A1B10085BDE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4544
- - 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=3E2F93ADCB43EB4E17B26FFC6E0BA096 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5052
- - 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=007508E6714CC55214DF46C4DC3567BF --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2572
- - 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=12C762652A89493F4D83AB289E0D729E --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=2 --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=12C762652A89493F4D83AB289E0D729E --renderer-client-id=6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2116
- - 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=63BD20F5DFC88D4FB7EC390B39C42195 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3784

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3744

Network

MITRE ATT&CK Enterprise v6

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
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
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
bdcf5e29b3c6aeb6a81eef241ac6fe7e

SHA1
5062e4d1024ce244e2d0df811e462651f9d9d8ad

SHA256
8b45ccfa7a034d6ab86c90698de6247166788f9a09978f30da965395ed754b8e

SHA512
6efb586c5e9430bd6ee5663c69953f91b09e41c4049e7f6c1c307c098ce07651a4b54afc59739835f10e2b876e3a1a994c011eb3fe46751301d72eb130488dd4

Download Submit